Craftsman Plumbing Resources
Craftsman Plumbing’s Resources is your practical guide to protecting your home’s plumbing, preventing costly surprises, and making smarter decisions when plumbing problems come up. Hosted by the team behind Craftsman Plumbing in Seattle, WA, this podcast covers helpful tips for local homeowners, including drain cleaning, sewer repair, water heater maintenance, leak detection, repiping, emergency plumbing, and seasonal plumbing concerns specific to Seattle homes.
Whether you are dealing with an urgent plumbing issue or simply want to better understand how to care for your home, each episode offers clear, homeowner-friendly advice from experienced plumbing professionals. Tune in for trusted plumbing insights, maintenance tips, warning signs to watch for, and expert guidance designed to help Seattle, WA homeowners feel more confident about their plumbing systems.
Craftsman Plumbing Resources
Essential Maintenance Tips to Keep Your Kitchen Garbage Disposal Running Smoothly
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Keep your kitchen running smoothly with these essential garbage disposal maintenance tips for homeowners. In this episode, we explain how garbage disposals work, the benefits they provide, and how to choose the right model for your home. You'll learn the best practices for garbage disposal cleaning, maintenance, troubleshooting, and installation, plus which foods should never go down the drain. We also cover common problems like clogs, strange noises, and jams, along with eco-friendly waste disposal habits that can help reduce kitchen waste and protect your plumbing system. Whether you're looking to extend the life of your unit or avoid costly repairs, this episode delivers practical advice for maintaining a reliable and efficient kitchen garbage disposal.
Picture this. You just finished hosting a dinner party.
SPEAKER_00Oh, the dreaded cleanup phase.
SPEAKER_01Right. The guests have gone home. The kitchen is a total disaster zone. And um you are just staring down this massive mountain of food scraps on the counter.
SPEAKER_00It's overwhelming.
SPEAKER_01It really is. And you could scrape all of it into the trash can where it's going to sit there for days, slowly rotting and smelling up your kitchen. No one wants that. Exactly. Or you could do what most of us instinctively do: you scrape those plates right into the sink, flip a switch, and watch that whole mess just magically disappear down the drain.
SPEAKER_00Like it never even happened.
SPEAKER_01Right. It is the ultimate modern kitchen magic trick. But here's the reality about that little appliance you use every single day and you know, probably take completely for granted.
SPEAKER_00Yeah.
SPEAKER_01You might actually be slowly destroying it without even realizing it.
SPEAKER_00Aaron Powell It's so true. We really do treat it like this invincible black hole in the sink.
SPEAKER_01Aaron Powell We really do.
SPEAKER_00We throw everything down there, assuming it's like a high-powered industrial shredder. But it is a finely tuned mechanical device. And when a mechanical device like that gets pushed past its limits or fed the wrong things, it fights back.
SPEAKER_01Aaron Powell And a plumbing disaster in your kitchen is never pretty.
SPEAKER_00It's basically a nightmare.
SPEAKER_01Aaron Powell So today we are doing a custom deep dive just for you into the world of garbage disposal care and maintenance. We're using this great source, the complete guide to garbage disposal care and maintenance.
SPEAKER_00It's got some really surprising insights.
SPEAKER_01It does. Our mission here is to demystify this magic trick. We are going to uncover the hidden mechanics of what is actually happening under your sink, learn how to stop torturing this humble appliance, and um discover how using it correctly actually plays a massive, surprising role in environmental sustainability.
SPEAKER_00Aaron Powell Which is a side of it most people never even think about.
SPEAKER_01Aaron Powell Not at all. Okay, let's unpack this because before we can talk about how to take care of a machine, we really have to understand the physics of what happens when you actually flip that switch.
SPEAKER_00Right, the mechanics.
SPEAKER_01Yeah. And I have a confession to make. Up until we started prepping for this, my mental model of what was happening down that drain was completely wrong.
SPEAKER_00Aaron Powell Well, you and almost everyone else, to be fair. Oh yeah. If you ask the average person to draw what is inside their garbage disposal, they draw a blender. They picture these sharp, spinning propeller blades, you know, like a lawnmower, just chopping food to pieces.
SPEAKER_01That is 100% what I pictured. A heavy-duty smoothie maker for old pasta.
SPEAKER_00Yeah, that's the standard mental image.
SPEAKER_01I just assumed there were these razor sharp blades whirring around at top speed, but the heart of the unit operates on a completely different principle, right?
SPEAKER_00Completely different. There is a motor, yes, but it doesn't drive blades at all. It drives a spinning metal plate, which is often called an impeller plate. And that plate sits inside a grinding chamber.
SPEAKER_01Okay, so a spinning plate, not blades.
SPEAKER_00Right. When the food waste enters that chamber, the plate doesn't slice it. It actually uses centrifugal force to literally hurl the food outward against the walls of the chamber.
SPEAKER_01So it's throwing the food.
SPEAKER_00Exactly. And those chamber walls are the real workhorse of the entire machine. They are lined with a stationary grind ring.
SPEAKER_01A grind ring?
SPEAKER_00Yeah, which is essentially a heavy-duty metal ring covered in small, sharp teeth or grooves. The spinning plate has these little metal lugs on it that push the food.
SPEAKER_01Wait, so the lugs just push the food outwards.
SPEAKER_00Right. And it is the sheer force of the food being thrown and dragged against those stationary teeth that pulverizes it. It breaks the waste down into a fine paste.
SPEAKER_01A paste. Okay, that makes sense.
SPEAKER_00And that is the ultimate goal here. The finer the particles, the easier they get caught up in the flow of water and flush safely through your home's clumbing system without, you know, snagging on a pipe joint.
SPEAKER_01Wait, so it's not a blender at all. It's much more like a high-speed centrifuge throwing food against a stationary cheese grater.
SPEAKER_00That is a phenomenal way to visualize the mechanics. What's fascinating here is how the motor's horsepower dictates the success of that entire centrifuge process.
SPEAKER_01Because it needs enough power to keep throwing things.
SPEAKER_00Exactly. People often think a higher horsepower motor just spins faster, but it's actually about torque. A stronger motor has the physical rotational force to prevent the spinning plate from bogging down under a heavy load.
SPEAKER_01Let's talk about that because bogging down sounds like the enemy of this whole system.
SPEAKER_00Oh, it is the root cause of most disposal-related plumbing disasters.
SPEAKER_01Really?
SPEAKER_00Yeah. When you dump a large amount of dense food in at once, a weaker motor will slow down. The centrifugal force drops. And without that force, the food doesn't get pulverized finely enough against the grind ring. It slips through the gaps in larger, jagged chunks. Those chunks travel down your pipes, hit a bend, and start a major clog.
SPEAKER_01Which explains why upgrading the motor is such a big deal. A standard half horsepower model is generally fine for really light use, right? Like a single person or a couple who rarely cooks and only deals with very soft, minimal food waste.
SPEAKER_00Yeah, a half horsepower is totally fine for that.
SPEAKER_01But if you have a family or you cook a lot from scratch and are dealing with a higher volume of tougher scraps, you need more juice. Stepping up to a three-quarter horsepower model, or even a full horsepower, gives you the torque necessary to maintain that high-speed cheese grater effect no matter what you throw at it.
SPEAKER_00Exactly. You are paying for the ability to maintain centrifugal force against resistance.
SPEAKER_01That makes so much sense.
SPEAKER_00It's also worth noting how the waste enters that chamber in the first place. Most of us grew up with the continuous feed model.
SPEAKER_01That's the one with the wall switch, right?
SPEAKER_00Right. You turn the wall switch on, the plate starts spinning, and you just continuously scrape plates into the open drain.
SPEAKER_01Which is incredibly convenient, but also a little terrifying if you think about it. I can't count the number of times I've accidentally knocked a teaspoon down the drain while the disposal was running.
SPEAKER_00Oh, the sound it makes is just apocalyptic.
SPEAKER_01It really is the most jarring noise in the kitchen.
SPEAKER_00It's awful. That's where the batch feed model comes in, which operates on a completely different safety paradigm.
SPEAKER_01How does that one work?
SPEAKER_00Well, instead of an open drain and a wall switch, a batch feed disposal requires you to load the food into the chamber while it's off. Then you insert a specialized magnetic stopper into the drain and twist it.
SPEAKER_01Oh, interesting.
SPEAKER_00Yeah, the unit physically cannot turn on unless that stopper is locked into place, sealing the drain entirely.
SPEAKER_01So there is absolutely zero chance of a spoon or um a stray finger going down there while the motor is running.
SPEAKER_00Zero chance. It's a brilliant setup if you have curious kids helping in the kitchen or if you just want that peace of mind.
SPEAKER_01All right, so whether you have a continuous feed or a batch feed, the physics remain the same. The system relies on that specific centrifugal throwing motion rather than slicing like a knife.
SPEAKER_00That's the core of it.
SPEAKER_01And because of that specific mechanical design, the disposal has some massive vulnerabilities to certain food textures. Let's go back to that post-dinner party cleanup scenario.
SPEAKER_00Okay, setting the scene again.
SPEAKER_01You are standing at the sink and you've got a pile of leftover crudetes, specifically, a bunch of limp celery sticks and some asparagus stems. Your instinct is to toss them in. They are just vegetables, right?
SPEAKER_00That is the instinct, yeah.
SPEAKER_01Wait a minute. I get peach pits, but celery. Isn't the whole point of this machine to destroy food waste? Why does a vegetable defeat a heavy-duty motor?
SPEAKER_00It comes right back to the cheese grater analogy. If you take a hard piece of Parmesan cheese and push it against a grater, it flakes apart beautifully. Sure. But if you take a fibrous, stringy vegetable like celery, or corn husks or artichoke leaves, and throw those against the teeth, well, those long, tough plant fibers don't snap.
SPEAKER_01They just bend.
SPEAKER_00They bend, and worse, they act like high tensile rope.
SPEAKER_01Oh wow.
SPEAKER_00Yeah, as the impeller plate spins, those long fibers get caught under the spinning lugs and wrap around the central motor shaft. They just keep winding tighter and tighter, tangling the mechanism.
SPEAKER_01That sounds disastrous.
SPEAKER_00It is. Eventually enough of that fibrous material builds up that it acts as a brake and the motor simply seizes.
SPEAKER_01It's basically like running over a thick patch of tall weeds with a weed whacker until the strings get all tangled up in the spool and the engine just chokes out.
SPEAKER_00Exactly the same principle. It's not the hardness of the food that defeats the machine, it's the structural integrity of those plant fibers.
SPEAKER_01But hardness is still an issue, right? Because you also shouldn't be dropping leftover ribs or T-bone steaks down there either.
SPEAKER_00Definitely not. We are talking about the truly hard, unbreakable items. Large animal bones, peach pits, oyster shelves.
SPEAKER_01Because even a good motor can't handle those.
SPEAKER_00Right. While a three-quarter horsepower motor has great torque, the internal components are not forged from titanium. Items like peach pits or thick bones will physically wedge themselves between the spinning impeller plate and the stationary grind ring.
SPEAKER_01Just jamming it up.
SPEAKER_00Exactly. Best case scenario, it jams the motor instantly, and you have to manually extract a wet mangled peach pit.
SPEAKER_01Yuck. And the worst case.
SPEAKER_00Worst case scenario. The torque of the motor first is that hard object against the stationary teeth so violently that it bends the metal lugs. That permanently dulls the grind ring or just burns out the motor entirely.
SPEAKER_01Okay. So we avoid the ropes and we avoid the rocks. But the most insidious threat to your kitchen plumbing isn't a solid object at all. It's what I like to call the silent killers.
SPEAKER_00Ah, yes.
SPEAKER_01Grease, oil, and fat. Imagine you just cooked a massive pound of bacon. You've got a pan full of hot, liquid bacon grease. The easiest thing in the world is to just turn on the hot water, pour the liquid grease down the disposal, and watch it wash away.
SPEAKER_00It feels so satisfying. But if we connect this to the bigger picture, pouring hot cooking oil or liquid fat down the drain isn't just a threat to the disposal unit. No. No, it is an absolute catastrophe for your entire home's plumbing infrastructure.
SPEAKER_01Because it doesn't stay hot.
SPEAKER_00Right. When you pour that hot grease into the drain, it travels past the disposal and down into the colder pipes under your house. As the temperature drops, that liquid fat congeals.
SPEAKER_01It hardens back up.
SPEAKER_00Exactly. It turns from a slippery liquid back into a sticky, dense solid. And it clings to the walls of your PVC or copper pipes.
SPEAKER_01It is the literal equivalent of arterial plaque for your house.
SPEAKER_00That is the perfect way to put it. It coats the pipes layer by layer. Eventually, it narrows the diameter of the pipe so severely that nothing can get through. Even water starts backing up.
SPEAKER_01And it messes with the disposal itself, doesn't it?
SPEAKER_00No, absolutely. Inside the disposal itself, that sticky grease coats the stationary grind ring. It fills in all the little sharp grooves, making the whole mechanism completely smooth and totally ineffective at pulverizing food.
SPEAKER_01So we know the do not feed list, but how do we actually maintain this machine? Because if it's treated right, a good disposal should last 10 to 15 years.
SPEAKER_00It really should.
SPEAKER_01Let's talk about daily habits and some routine maintenance to keep the plumbing clear. And this starts with the daily habit that honestly completely defied my logic when I first read it.
SPEAKER_00The water temperature thing.
SPEAKER_01Yes. Let's say I am grinding up some safe food scraps, maybe some leftover rice and soft vegetables. I have always turned on the hot water, assuming that hot water cleans better, just like when I run the dishwasher or wash my hands.
SPEAKER_00It makes intuitive sense.
SPEAKER_01Right. But that is the exact wrong thing to do.
SPEAKER_00Always use a strong flow of cold water when operating the disposal. And the reasoning goes right back to the thermodynamics of that grease we just talked about.
SPEAKER_01Because there is almost always some residual fat or oil on our food scraps, even if it's just, you know, butter on the rust.
SPEAKER_00Aaron Powell Precisely. If you run hot water while grinding, you are melting those residual fats. You are actively turning them into that sticky liquid state, allowing them to coat the blades and travel down into the pipes where they will eventually cool and clog.
SPEAKER_01But cold water does the opposite.
SPEAKER_00Cold water keeps the fat solid. If the grease remains in a chilled solid state, the high-speed centrifuge action of the disposal can actually shatter it into microscopic particles, just like any other solid food. Yeah, those tiny solid particles get caught in the cold water stream and are flushed safely all the way out of your home's plumbing system without having the chance to melt and stick to the walls.
SPEAKER_01That is brilliant. It uses the temperature of the water to control the physical state of the fat. Now, speaking of cold things, here's where it gets really interesting.
SPEAKER_00Oh, the spa treatments.
SPEAKER_01Yes. How do we clean the disposal? Because things can get a little fragrant down there over time. And one of the most fascinating maintenance routines is using ice cubes.
SPEAKER_00It sounds like a total contradiction. We just spent time explaining why you shouldn't put hard things like peach pits or bones down the drain, and now we are suggesting dropping a handful of solid ice cubes into the mechanism.
SPEAKER_01It feels like a trap.
SPEAKER_00It really does.
SPEAKER_01But there is a crucial difference in the material properties between a peach pit and an ice cube.
SPEAKER_00Brittleness. A peach pit is dense and structurally sound. It won't break under pressure, which is why it jams the machine. Ice is extremely hard, but it is highly brittle.
SPEAKER_01So it shatters.
SPEAKER_00Exactly. The moment the spinning impeller plate throws an ice cube against the grind ring, the ice violently shatters into dozens of sharp, jagged shards.
SPEAKER_01And as those hard little shards bounce around the chamber at high speeds, they act like an exfoliating scrub. They scour the metal walls, knocking off stubborn, sticky food residue and clearing out the grooves of the grind ring.
SPEAKER_00It's mechanical cleaning at its best.
SPEAKER_01Plus, the freezing temperature of the ice hardens any lingering grease, making it easier for the shards to scrape it away.
SPEAKER_00And you can elevate that spa treatment by throwing a few lemon or citrus peels in with the ice. The acidic oils in the citrus peels naturally deodorize the chamber, leaving the kitchen smelling fresh.
SPEAKER_01I love that. What about a really deep clean?
SPEAKER_00For a really deep clean without abrasive action, you can pour half a cup of baking soda down the drain, followed by a cup of white vinegar. Let it foam up and sit for a few minutes. Exactly. That chemical reaction naturally neutralizes foul-smell bacteria without leaving any harsh, toxic residues behind.
SPEAKER_01And avoiding toxic residue is critical because at some point you're going to face a clog or a jam. And the absolute worst instinct you can have is to reach for a jug of heavy-duty chemical drain cleaner.
SPEAKER_00Oh, please never do that. Those chemical cleaners are designed to generate intense boiling heat to melt through organic blockages. Which sounds helpful, but that same heat and highly corrosive chemical makeup will eat right through the plastic housings, rubber seals, and metal components of your disposal unit.
SPEAKER_01Oh, yikes.
SPEAKER_00Yeah. You might dissolve the clog, but you will permanently damage a $300 appliance in the process.
SPEAKER_01So let's troubleshoot safely instead. You flip the switch, instead of that loud, chaotic grinding noise, you just hear a low, ominous electrical hum.
SPEAKER_00The dreaded hum.
SPEAKER_01And maybe the water in the sink starts backing up. What is actually happening in that moment?
SPEAKER_00That humming sound tells you the motor is receiving electricity, it is desperately trying to spin. But the impeller plate is physically jammed by something. The absolute first thing you must do is flip the power switch off immediately.
SPEAKER_01Immediately.
SPEAKER_00Do not leave a humming disposal turned on. Or the motor will overheat and burn itself out trying to push past the jam.
SPEAKER_01Once the power is off, how do we fix it? Because I am certainly not sticking my hand down a dark drain with sharp metal teeth.
SPEAKER_00No. No one should ever put their hand down there. The fix is actually mechanical and external. Almost every disposal unit has a small hexagonal hole right in the bottom center of the housing under the sink.
SPEAKER_01Oh, I've seen that.
SPEAKER_00Yeah. You take an Allen wrench, usually one comes with the unit, or a standard quarter inch wrench works, insert it into that hole and manually crank it back and forth.
SPEAKER_01Because that hole connects directly to the motor shaft.
SPEAKER_00Exactly. By turning the wrench, you are manually forcing the impeller plate to rotate, giving you the leverage to physically dislodge whatever bone or piece of glass is wedged in there.
SPEAKER_01It gives you complete control to break the jam safely.
SPEAKER_00It does. And if you clear the jam, or if the disposal is completely dead and doesn't even hum when you flip the switch, check the bottom of the unit again. There's a usually a small red reset button.
SPEAKER_01Like a little circuit breaker.
SPEAKER_00Exactly like that. When the motor gets too hot or strained, it trips its own internal circuit breaker to prevent a fire. You just push that little red button back in, flip the wall switch, and you are back in business.
SPEAKER_01And if it's not a jam in the chamber, but water just isn't draining, that means the clog is further down the pipe. Right. That's when you grab a standard sink plunger to force the blockage through. Or you look under the sink at the P trap. For anyone who hasn't stared at their plumbing recently, the P trap is that specific U-shaped curved pipe directly under the drain.
SPEAKER_00The P trap's primary job is actually to hold a small pool of water at the bottom of that curve. That water acts as a seal, blocking foul sewer gases from rising up the pipes and into your kitchen.
SPEAKER_01Which is very important.
SPEAKER_00Very important. But because of its curved shape, it is also the most common place for debris to settle and create a clog.
SPEAKER_01But it's easy to fix. You just put a bucket underneath, unscrew the plastic slip nuts on either side of the U-ben, dump out whatever sludge is blocking it, and screw it back on. No harsh chemicals needed. None at all. And honestly, this entire natural approach to maintenance, the ice, the baking soda, the avoidance of toxic chemicals, it sets up a much larger conversation. This isn't just about keeping your sink smelling nice.
SPEAKER_00No, it's not.
SPEAKER_01It's about the massive, surprising environmental impact of using this machine.
SPEAKER_00This is where the narrative around garbage disposals really needs a cultural shift. For a long time, environmentalists viewed them as a lazy luxury that wasted water and energy.
SPEAKER_01That was definitely the old school of thought.
SPEAKER_00But modern waste management data shows that when used correctly, they are actually a powerful tool for sustainability.
SPEAKER_01Let's follow the journey of a food scrap to see why. When we scrape our plates into the regular trash can, that waste gets driven by a truck to a landfill.
SPEAKER_00Right, it just sits there.
SPEAKER_01Inside a landfill, all that organic matter gets buried under tons of other trash in an oxygen-deprived environment. As it slowly decomposes anaerobically, it generates methane, which is a greenhouse gas significantly more potent than carbon dioxide.
SPEAKER_00It's a huge contributor to climate change.
SPEAKER_01But when you use a disposal, you are entirely diverting that organic waste away from the landfill and sending it into the municipal sewer system.
SPEAKER_00And that sewer system flows directly to a wastewater treatment plant. These facilities are incredible feats of engineering. They don't just filter water, they are specifically designed to handle biological matter.
SPEAKER_01So they want this stuff.
SPEAKER_00Oh, they do. They use highly controlled processes, including their own massive anaerobic digesters and specialized bacteria, to break down organic waste incredibly fast. By sending your food scraps through the sink, you're utilizing an infrastructure built explicitly to process biological waste.
SPEAKER_01That drastically reduces the volume of garbage piling up in local landfills.
SPEAKER_00Exactly.
SPEAKER_01So what does this all mean? For you, the listener, it completely reframes your post-meal cleanup. It takes this annoying daily chore of scraping plates and turns it into an active, eco-conscious choice.
SPEAKER_00You are literally reducing your household's methane footprint just by using your sink correctly.
SPEAKER_01But I do want to push back on this a little bit because I know people who are deeply committed to composting. They might argue, why use the power and water for disposal when I can just compost my scraps for free in the backyard? Does composting just win hands down?
SPEAKER_00This raises an important question, and it is a debate you see often. But looking at the mechanics of a home kitchen, it doesn't have to be an either or battle. Backyard composting is fantastic, but it has limitations.
SPEAKER_01Like what?
SPEAKER_00Well, you really shouldn't put meat scraps, dairy, or oils into a backyard compost pile because it will rot, smell terrible, and attract every raccoon and rodent in the neighborhood.
SPEAKER_01Right. A compost pile isn't a magic trash can either.
SPEAKER_00Exactly. So a hybrid approach is the most efficient. Use your countertop compost bin for the safe, non-meat organics like coffee grounds, eggshells, vegetable peels, and yard clippings.
SPEAKER_01And the disposal for the rest.
SPEAKER_00Yes. Use the garbage disposal to efficiently handle the plate scrapings, the small bits of meat, the dairy, and the random leftovers that would otherwise ruin your compost or sit rotting in a trash bag.
SPEAKER_01True efficiency is balancing both methods. Now, there's an environmental cost to the disposal, and that is water usage. You have to run the tap to flush the waste.
SPEAKER_00You do.
SPEAKER_01I notice a suggestion to collect water you use while rinsing vegetables or boiling pasta and then pouring that down the disposal to flush the waste instead of turning on the tap. I have to admit, that feels a little extreme. Are people really keeping buckets of pasta water on their counters just to run the disposal?
SPEAKER_00It is definitely an aggressive conservation tactic and um probably not practical for the average busy household.
SPEAKER_01I don't think so.
SPEAKER_00But the underlying principle is what matters mindfulness. You don't need to hoard vegetable water, but you can be intentional. Turn off the tap the second the grinding is done and the chamber is clear. Don't leave the water running for five minutes while you wipe down the counters.
SPEAKER_01Just treat the water use with respect.
SPEAKER_00Exactly.
SPEAKER_01So looking back at our journey today, we have covered a lot of ground under the sink. We demystified the magic trick, realizing it is a high-speed centrifuge relying on torque, not a blender relying on sharp blades.
SPEAKER_00The cheese grater effect.
SPEAKER_01We explored the very real dangers of fibrous celery wrapping around the shaft, hard peach pits jamming the impeller, and the silent arterial plaque of grease. The silent killers. And we learn how to use cold water to solidify that grease, ice cubes to scour the chamber, and the allen wrench to clear a jam, all while understanding how this appliance diverts methane-producing waste from our landfills.
SPEAKER_00You are now fully armed with the knowledge to treat your current disposal with the respect it deserves. Or, you know, if you are realizing that your old half-horsepower unit just isn't cutting it for your family's needs, you know what to look for in an upgrade.
SPEAKER_01And the technology has come a long way. If you are upgrading, look for units with all stainless steel grinding components to prevent rust.
SPEAKER_00That's a big one.
SPEAKER_01Look for models with heavy sound dampening insulation so they don't sound like a jet engine taking off in your kitchen. There are even multi-grind technologies like the higher-end insyncorator evolution series, which pass the waste through multiple stages of grinding to liquefy it even further. It is all about making an informed choice for your home's infrastructure.
SPEAKER_00It's an investment in the health of your plumbing and your daily routine.
SPEAKER_01But before we wrap up this deep dive, I want to leave you with one final, forward-looking idea built on how these machines impact our city infrastructure. We talked about how wastewater treatment plants process the organic slurry we send down the drain. But let's take that a step further into the future of urban energy.
SPEAKER_00Okay, where are we going with this?
SPEAKER_01As municipal wastewater plants become more technologically advanced, many are actively developing the capability to capture the methane gas produced by those anaerobic digesters, breaking down our organic waste.
SPEAKER_00Oh, wow.
SPEAKER_01But instead of just burning it off, they are using that captured gas to generate electricity to power the plant itself, or even feeding it back into the city's power grid. So as this technology scales up, could your humble garbage disposal eventually become the primary, most eco-friendly way to actively power your city using nothing but your leftover food scraps?
SPEAKER_00That is a phenomenal thought. You are taking a local waste product, utilizing existing underground plumbing networks to transport it instantly and turning it directly into municipal energy infrastructure.
SPEAKER_01Just something to ponder the next time you step up to the sink, look at that messy plate, and flip the switch on that everyday magic trick you used to take for granted.