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Commercial Waste Disposal Unit | Light Capacity Food Waste Disposer | Under Sink Installation | Insinkerator LC50 DB479

SKU: DB479
£1,079.55 / exc vat
£1,295.46/ inc vat

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  • Continuous Duty Motor
  • Automatic Reversing Motor
  • Stainless Steel Grind Chamber
  • Cast-Nickel Chrome Cutting Element
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Product Overview

Tired of dealing with messy, overflowing food bins in your compact kitchen? This Insinkerator LC50 is a cracking bit of kit designed to make food waste disappear, right from under your sink. It’s a powerful, light-duty commercial food waste disposer that grinds down food scraps into fine particles, which are then simply flushed away down the drain. No more smelly bins, no more attracting pests, and  a much cleaner, more hygienic workspace for everyone.

Specifically built for smaller commercial settings like bustling cafés, village pubs, office canteens, and  delis, this under sink food waste disposer is the perfect size. It doesn’t demand a huge amount of space but still packs a serious punch with its continuous duty motor. It tackles the daily grind of food prep leftovers, plate scrapings, and  spoiled produce without breaking a sweat, helping you meet hygiene standards and  reduce your general waste output significantly.

Featuring a clever automatic reversing motor to prevent jams and  durable stainless steel grinding components, the Insinkerator LC50 is all about reliable, fuss-free performance. It’s a straightforward, effective upgrade that streamlines your clean-up process, saves staff time, and  makes your entire operation run that little bit smoother. It’s the smart, hygienic solution your kitchen has been waiting for.

Key Features and  Benefits

  • Continuous Duty Motor: Keeps on working reliably through your busiest service periods.
  • Automatic Reversing Motor: Helps prevent frustrating jams and  blockages for smooth, trouble-free operation.
  • Stainless Steel Grind Chamber: Resists corrosion and  odours, ensuring long-lasting and  hygienic performance.
  • Cast-Nickel Chrome Cutting Element: Powerfully grinds down food waste, even tougher scraps, with complete ease.
  • Compact Under-Sink Design: Fits neatly out of sight, saving you valuable kitchen floor space.
  • Simple Wall Switch Operation: Incredibly easy for any staff member to use safely and  quickly.
  • Disposer Mounting Included: Comes with all the necessary fittings for a straightforward installation process.
  • No Welding Required for Installation: Greatly simplifies the setup, saving you precious time and  installation costs.

Technical Specifications

  • Brand: Insinkerator
  • SKU: DB479
  • Colour: Silver
  • Dimensions: 361.9(H) x 248(W) mm
  • Motor Speed: 1725rpm
  • Motor Type: Continuous Duty Commercial Motor
  • Special Function: Automatic Reversing Motor
  • Installation: Undersink mounting included; No welding required
  • Control: Standard Wall Switch Operation
  • Grind Chamber: Stainless Steel
  • Cutting Element: Cast-Nickel Chrome

Expert Review and  Insights

The Insinkerator LC50 is a real workhorse for smaller sites that need a reliable way to manage food waste without the footprint of a larger unit. Its jam-busting reversing motor is a standout feature at this level, preventing the kind of minor issues that can cause major disruption during a busy lunch service. It’s a classic for a reason: it just works.

Daniel Foster – Maintenance Expert View Profile →

  • Top-Notch Reliability: The reversing motor is brilliant for preventing costly call-outs and  downtime.
  • Light Duty Focus: Best for cafés and  delis; not built for high-volume, bone-heavy waste.

Case Study: Real Business, Real Results

The Corner Leaf Cafe in Bristol, a popular spot with limited back-of-house space, was struggling with smelly bins and  the expense of frequent waste collections. They needed a more hygienic and  cost-effective solution.

"We were constantly battling with overflowing bins, which wasn't a good look and  attracted pests. The Insinkerator has completely sorted that out. Our kitchen is cleaner, the staff are happier, and  the whole place just feels more professional."

Ben Carter – Owner

After installing the unit, they reduced their weekly general waste collection costs by half and  completely eliminated odour complaints from neighbours.

Installation and  Maintenance Guide

Setting It Up

  • Before you start, check your sink has a standard 90mm outlet.
  • While installation is straightforward with no welding needed, we always recommend using a qualified plumber.
  • Ensure you have adequate space under the sink for both the unit and  its plumbing.
  • The unit is operated by a wall switch, which needs to be installed in a convenient, safe location.

Keeping It Going

  • Always run a strong flow of cold water before, during, and  for 15 seconds after grinding.
  • To keep it clean and  sharp, periodically grind up a few ice cubes, followed by some lemon or orange peel for a fresh scent.
  • Avoid putting highly fibrous materials (like celery stalks or corn husks), large bones, or non-food items (like cutlery!) into the unit.
  • Never use harsh drain-unblocking chemicals or bleach, as this can damage the internal components.

Buying Guide: Choosing the Right Waste Disposal Unit

Not sure which waste disposer is right for your kitchen? Here’s what to consider.

Capacity vs. Covers

Match the unit's duty (light, medium, heavy) to your daily customer numbers. A light duty waste disposal unit like this is perfect for sites serving up to 50 meals a day.

Check Your Space

Measure the area under your sink carefully, remembering to account for plumbing traps and  pipes. You need enough room for the unit to fit without being obstructed.

Motor Power & Speed

Higher horsepower (HP) and  RPM means it can handle tougher waste. For soft food scraps in a cafe, this unit's speed and  motor are more than sufficient.

What Are You Grinding?

Be realistic about your waste. This is ideal for soft food scraps, vegetable trimmings, and  coffee grounds, but not for a high volume of meat bones or very tough waste.

Installation Needs

Does it need special plumbing or electrical work? This model is simpler as it fits a standard sink and  doesn't require any welding, making it a quicker fit.

Frequently Asked Questions

Q: Can I put coffee grounds in this unit?

A: Absolutely. It’s excellent for disposing of coffee grounds, and  they even help to scrub the inside of the grind chamber as they pass through.

Q: How noisy is it during operation?

A: It produces a noticeable grinding sound when in use, which is normal for a powerful commercial motor. It is not excessively loud and  only runs for short periods.

Q: What should I avoid putting in it?

A: Avoid very fibrous materials like corn husks, artichokes, and  celery stalks. Also, never put glass, metal, plastic, or large animal bones in the disposer.

Q: Does it require a special type of sink?

A: It is designed to fit a standard 3.5-inch (90mm) sink opening, which is common in most commercial stainless steel sinks. Always measure to be sure.

Q: How do you turn it on and  off?

A: It is operated via a simple wall-mounted switch, typically an air switch or a standard electrical switch, which is installed separately for safety.

Q: What exactly does the 'automatic-reversing' motor do?

A: It senses a potential jam and  momentarily spins the other way to dislodge the obstruction, preventing clogs and  keeping the unit running smoothly.

Q: Does this DB479 commercial waste disposal need to be welded into the sink?

A: No, thankfully it does not. This model comes with a mounting kit that allows for a secure, weld-free installation, which is much easier and  quicker.

Q: Is this model powerful enough for a busy restaurant kitchen?

A: This is a light-capacity model. It's perfect for a restaurant waste disposal unit in a smaller establishment, but a high-volume restaurant would need a medium or heavy-duty unit.

What Customers Are Saying

"An absolute must-have for our little deli. This commercial kitchen waste grinder chews through everything we throw at it and  saves so much bin space."

Sarah L. – Deli Owner, Manchester

"Solid bit of kit. A bit noisy when it's going, but you'd expect that. The auto-reverse feature is a godsend, it hasn't jammed on us once."

Tom P. – Office Manager, London

"Installation was surprisingly simple for our plumber. It's made our end-of-day clean-up routines so much faster and  more pleasant."

Maria G. – B&B Host, York

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The Insinkerator Promise: Reliability That Protects Your Kitchen's Workflow

Beyond the impressive specs and  powerful motor, investing in an Insinkerator is about buying into peace of mind. For over 80 years, they’ve been leaders in this field, and  that history translates into a product built for relentless reliability. A good commercial food waste disposer is an unsung hero; when it works, you barely notice it, but when it fails, it can bring a kitchen to a standstill with clogs and  hygiene issues. The LC50 is engineered to prevent that. Its robust construction and  smart features, like the reversing motor, aren't just for convenience—they're designed to minimise breakdowns and  protect your operational flow. This isn't just an equipment purchase; it's a long-term investment in a cleaner, more efficient, and  compliant kitchen, reducing your waste collection costs and  ensuring your team isn't bogged down by messy clean-ups.

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Why the Automatic Reversing Motor is Your Secret Weapon Against Jams

Ever had a machine grind to a halt at the worst possible moment? The automatic reversing motor is designed to stop that from happening. Instead of just powering forwards, if this motor senses a particularly tough bit of waste is causing a potential jam, it automatically spins in the opposite direction for a split second before continuing forwards.

Think of it like trying to unscrew a really tight jar lid. If it won't budge, you instinctively give it a little twist back the other way to loosen it before trying again. The motor does exactly that, breaking up potential blockages before they become a real problem. It’s a simple, brilliant feature that means less downtime and  no need to get your hands dirty trying to clear a clog.

Who Should Buy This?

  • Independent Coffee Shops: Perfect for hygienically handling used coffee grounds, milk waste, and  leftover pastries without filling up bins.
  • Office Kitchens & Canteens: Keeps the staff breakout area impressively clean and  completely odour-free from daily lunch scraps and  food prep.
  • Small Delis & Sandwich Bars: Easily deals with all your vegetable trimmings, sandwich crusts, and  food prep leftovers without any fuss.
  • Bed & Breakfasts: A wonderfully discreet solution for managing breakfast plate scrapings and  kitchen waste efficiently and  quietly.
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Ready to streamline your kitchen's waste management? Order your Insinkerator LC50 DB479 today for a cleaner, more efficient workspace.

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