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Hi there, I'm Jarvis! I see you're looking at the Commercial Auto Fill Water Boiler | Slimline 10Ltr Hot Water Dispenser | Buffalo CJ787. How can I help you with the technical specs or suitability for your business today?

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Buffalo In Stock

Commercial Auto Fill Water Boiler | Slimline 10Ltr Hot Water Dispenser | Buffalo CJ787

SKU: CJ787
£395.46 / exc vat
£474.55/ inc vat
  • Automatic Fill
  • Slimline Design
  • 30Ltr/hr Output
  • 10Ltr Tank Capacity

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Product Overview

Looking for a constant, reliable source of piping hot water that won’t hog all your counter space? Introducing the Buffalo Slimline Auto Fill Water Boiler. This clever machine is designed to keep up with the busiest of services, connecting directly to your mains water supply to ensure you never, ever have to make a customer wait for the kettle to boil again. It's the dependable workhorse every bustling kitchen needs.

Specifically built for demanding commercial environments, this 10 litre automatic water boiler is a perfect fit for cafés, office canteens, community centres, and  even mobile catering units where speed and  efficiency are paramount. Its slender profile means it can slot into the tightest of spaces, while its impressive 30-litre-per-hour output handles everything from the morning tea run to the lunchtime rush with absolute ease.

Combining a robust stainless steel build with user-friendly features like LED indicators and  an included water filter, this unit isn't just about performance—it's about making your day easier. Say goodbye to bottlenecks and  hello to a seamless, uninterrupted flow of hot water, exactly when you need it. This isn't just an appliance; it's a solution to one of the kitchen's most common frustrations.

Key Features and  Benefits

  • Automatic Fill: Connects to the mains for a non-stop hot water supply.
  • Slimline Design: Saves valuable counter space in even the most compact kitchens.
  • 30Ltr/hr Output: Effortlessly serves dozens of hot drinks per hour without delay.
  • 10Ltr Tank Capacity: Holds a generous amount of water, ready for immediate use.
  • Integrated Water Filter: Reduces limescale build-up, protecting the machine and  improving water taste.
  • Stainless Steel Construction: Ensures durability, longevity, and  makes for incredibly easy cleaning.
  • Drip-Free Tap: Prevents mess and  waste, keeping your work area clean and  safe.
  • Clear LED Indicators: Instantly see power status, water level, and  temperature at a glance.

Technical Specifications

  • Brand: Buffalo
  • SKU: CJ787
  • Dimensions: 630(H) x 178(W) x 260(D)mm
  • Capacity: 10 Litres
  • Output: Up to 30 Litres per hour
  • Power: 2.2kW (Standard 13A Plug)
  • Voltage: 220-240V
  • Material: Stainless Steel
  • Tap Clearance: 260mm
  • Features: LED Indicators, Removable Drip Tray, Included Water Filter System

Expert Review and  Insights

The Buffalo CJ787 is a fantastic example of smart, practical design. It solves a real-world problem for so many businesses: the need for constant hot water in a small footprint. It’s not flashy, but its performance is solid, reliable, and  it’s built to withstand the daily grind of a busy commercial kitchen. It’s a classic workhorse.

Oliver Bennett – Catering Equipment Expert View Profile →

  • Pro: The auto-fill and  filtration system working together is a huge operational win.
  • Con: It relies entirely on a mains water connection, limiting its off-grid portability.

Case Study: Real Business, Real Results

The ‘Proper Pasty Co.’ in Truro, Cornwall, found their single kettle was causing a bottleneck during the busy tourist season. They needed a faster, more reliable solution that wouldn't take up much space on their already crowded serving counter.

"We can now make a round of teas for a family of five in seconds, rather than minutes. It's completely smoothed out our morning service, and  customers are much happier. The slim design is perfect for our small shop."

Robert Davies – Manager

The installation of the Buffalo autofill water boiler for their cafe has directly led to a 30% increase in hot drink sales during peak periods.

Installation and  Maintenance Guide

Setting It Up

  • Position the boiler on a flat, stable surface within reach of a mains water supply and  a 13A socket.
  • Securely connect the supplied push-fit water hose to your mains connection. Ensure there are no kinks.
  • Before its first proper use, allow the boiler to fill and  heat up completely, then dispense a full tank of water to flush the new system.
  • Ensure there is adequate ventilation around the unit to prevent overheating.

Keeping It Going

  • Empty and  wipe down the removable drip tray at the end of each day to maintain hygiene.
  • Regularly check and  replace the water filter cartridge as per the manufacturer's guidelines to prevent limescale.
  • In hard water areas, perform a full descaling procedure every 3-6 months to maintain heating efficiency.
  • Wipe the stainless steel exterior with a soft, damp cloth and  a mild detergent. Avoid abrasive scourers.

Buying Guide: Choosing the Right Water Boiler

Not sure which water boiler is right for your space? Here’s a quick rundown of what to consider.

Capacity vs. Output

Think about your busiest hour. Capacity (e.g., 10Ltr) is how much is ready instantly, while output (e.g., 30Ltr/hr) is how quickly it can serve over time. High-volume sites need a good output.

Countertop Footprint

Measure your available space first! A slimline model like this one is a lifesaver when counter space is at a premium, without compromising on performance.

Auto-Fill or Manual?

For any site serving customers or a large staff, an auto-fill (plumbed-in) model is essential for continuous service. Manual-fill boilers are better for occasional, portable use.

Water Filtration

If you're in a hard water area (which is most of the UK!), a boiler with a built-in or supplied filter is a non-negotiable. It protects your investment from limescale damage.

Power Supply

Most countertop boilers use a standard 13A plug, making them easy to install. Always check the power rating (kW) to ensure your sockets can handle it.

See all Commercial Water Boilers

Frequently Asked Questions

Q: How does the auto-fill feature work?

A: It connects directly to your mains water supply with the included hose and  automatically tops itself up as you use the water, so it never runs empty.

Q: Do I really need the water filter?

A: Yes, it's highly recommended. It significantly reduces limescale build-up, which protects the heating element, prolongs the machine's life, and  improves the taste of your water.

Q: How much space do I need under the tap?

A: The distance from the tap to the drip tray is 260mm, which is generous enough for large mugs, takeaway cups, and  most standard teapots.

Q: How quickly does it provide hot water?

A: Once at temperature, the water is instant. The machine can dispense up to 30 litres of hot water per hour, which is roughly 120 cups of tea.

Q: Is this Buffalo 10L auto fill boiler noisy in operation?

A: It operates very quietly. You'll hear it gently heating and  refilling in the background, but it's not disruptive to a café or office environment.

Q: Can I turn it off overnight?

A: Absolutely. You can switch it off at the wall to save energy when your business is closed. It will reheat relatively quickly the next morning.

Q: What are the LED indicator lights for?

A: They provide a clear visual guide, showing you when the power is on, when the machine is heating, and when the water level is low or at its optimal temperature.

Q: Is the stainless steel body easy to keep clean?

A: Yes, the stainless steel housing and  removable drip tray are designed for easy wipe-down cleaning at the end of service.

What Customers Are Saying

"An absolutely essential piece of kit for our workshop tea room. It just keeps going, never runs out, and  the water is always perfectly hot. Highly recommended."

Claire Jenkins – Workshop Manager, Sheffield

"This countertop auto fill water boiler is great. It's been very reliable and  fits neatly behind the counter. My only tiny niggle is that the power lead could be a little longer."

Ben Williams – B&B Owner, Llandudno

"We bought this for our office of 40 people and  it's been brilliant. So much safer and  more efficient than having multiple kettles on the go. The filter makes a noticeable difference to the taste, too."

Fatima Khan – Operations Lead, Birmingham

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The Buffalo Promise: Reliability When It Counts

In the world of commercial catering, the Buffalo brand stands for robust, no-nonsense equipment that simply gets the job done. The Buffalo slimline auto fill water boiler is a perfect embodiment of this philosophy. It's not about complicated digital displays or unnecessary frills; it's about delivering consistent performance, day in, day out. Investing in a Buffalo product is an investment in operational peace of mind. You're getting a machine engineered to withstand the knocks and  spills of a real working kitchen, reducing the risk of costly downtime. This focus on durability means fewer repairs and  a longer service life, providing outstanding long-term value. For any business where a constant supply of hot water is critical to service and  cash flow, the reliability of a trusted brand like Buffalo is the most important feature of all.

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How Automatic Refill Keeps Your Service Flowing

Ever wondered how an 'auto-fill' system actually works? It’s beautifully simple. This commercial slimline water boiler connects directly to your mains water pipe via a small, secure hose. Inside, a clever float valve, much like the one in your toilet cistern, monitors the water level. When you dispense hot water and  the level drops, the valve opens automatically, letting in fresh, filtered water until it's full again. It all happens quietly in the background. Think of it as a bottomless cup of tea for your business; it ensures you’re always ready for the next order without ever having to stop and  run to a tap. It’s this seamless, hands-off operation that transforms a busy service from chaotic to calm.

Who Should Buy This?

  • Busy Cafés & Coffee Shops: Keep up with endless orders for tea, Americanos, and  pot refills without missing a beat.
  • Office Kitchens & Staff Rooms: Provide a safe and  efficient hot water source for the entire team, eliminating kettle queues.
  • Mobile Catering Vans: A must-have for serving hot drinks at events, provided you have mains water and  power access.
  • Community Halls & B&Bs: Offer instant hot water for guests or events, making hosting large groups much simpler.
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  • Real UK Support

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Get your Buffalo CJ787 Commercial Auto Fill Water Boiler on its way today and  make waiting for the kettle a thing of the past!

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