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Jarvis

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Hi there, I'm Jarvis! I see you're looking at the Commercial Manual Fill Water Boiler | Energy Saving Hot Water Dispenser | 10L Capacity | Buffalo CU547. How can I help you with the technical specs or suitability for your business today?

Jarvis is an AI assistant and may occasionally provide incorrect details. To ensure your equipment fits and functions perfectly, we recommend verifying all critical specifications-including dimensions, power requirements, and compatibility-with our expert sales team prior to purchase.For orders or stock, call 0333 355 0535

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Buffalo In Stock

Commercial Manual Fill Water Boiler | Energy Saving Hot Water Dispenser | 10L Capacity | Buffalo CU547

SKU: CU547
£194.67 / exc vat
£233.60/ inc vat
  • Double Wall Insulation
  • 10L Capacity
  • Manual Fill Design
  • Dial Temperature Control

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Features Overview Specifications Case Study Reviews Installation Buying Guide FAQ

Product Overview

Here we have the Buffalo CU547, an absolute trooper of a machine designed for one simple job: to give you piping hot water exactly when you need it, without costing a fortune to run. This isn't just another commercial hot water urn; it's a smart piece of kit designed to work hard in any professional setting where tea, coffee, or hot snacks are on the menu.

Crafted for bustling cafés, busy office canteens, community halls, or even mobile catering vans, its 10-litre capacity and  straightforward manual-fill design mean there's no need for complicated plumbing. You can pop it wherever you have a plug socket, fill it up, and  you're good to go. It’s the perfect solution for businesses that need flexibility and  reliability in one neat package.

What really sets this commercial manual fill water boiler apart is its incredible energy efficiency, which can slash running costs by up to 60%. Combine that with a tough, easy-to-clean stainless steel body and  simple dial controls, and  you've got a dependable workhorse that quickly pays for itself. It’s the fuss-free, money-saving hot water hero your business has been waiting for.

Key Features and  Benefits

  • Double Wall Insulation: Drastically cuts energy use, saving you money on bills.
  • 10L Capacity: Perfect for serving multiple cups of tea or coffee quickly.
  • Manual Fill Design: No plumbing needed, just plug it in and  go anywhere.
  • Dial Temperature Control: Easily set the perfect water temperature for different drinks.
  • Concealed Element: Makes cleaning and  descaling a quick and  simple job.
  • Heavy-Duty Construction: Built tough to handle the daily grind of a busy kitchen.
  • Thermal Safety Reset: Protects the boiler from damage if it accidentally boils dry.
  • Non-Slip Feet: Keeps the unit securely in place for much safer operation.

Technical Specifications

  • Brand: Buffalo
  • SKU: CU547
  • Capacity: 10 Litres
  • Dimensions: 538(H) x 330(W) mm
  • Control Type: Manual Dial
  • Power: 2.6kW
  • Voltage: 230-240V (13A Plug)
  • Material: Stainless Steel & Plastic
  • Key Feature: Energy Saving (Up to 60%)
  • Temperature Range: 30°C to 100°C
  • Weight: 5.43kg

Expert Review and  Insights

The Buffalo CU547 is a real standout in the manual fill market. It’s not flashy, but its performance is rock-solid. The energy-saving claim isn't just marketing fluff; the double-wall insulation makes a noticeable difference to heat retention and  running costs, which is a huge plus for small businesses watching their overheads. It’s a proper workhorse.

Oliver Bennett – Catering Equipment View Profile →

  • Efficiency Champion: Seriously impressive energy savings that directly impact your bottom line.
  • Manual Refill: Requires monitoring during peak periods to ensure it doesn't run empty.

Case Study: Real Business, Real Results

The Harbour View Bistro in Whitby was relying on an old, single-wall water urn that was slow and  constantly needed reheating, leading to higher-than-expected energy bills. They upgraded to the Buffalo CU547 to improve both speed and  efficiency in their busy seaside location.

"Our electricity bill was creeping up, and  our old boiler was so slow during the tourist rush. The Buffalo gets up to temperature quickly and  just stays there. It's made a huge difference to our workflow and  our utility costs, especially during those cold winter months."

Samuel Jones – Head Chef

The bistro now saves an estimated £25 a month on electricity and  can serve hot drinks to customers far more promptly during peak hours.

Installation and  Maintenance Guide

Setting It Up

  • Place on a flat, stable, and  water-resistant surface away from the edge.
  • Before the very first use, fill with cold water, bring to a boil, and then discard the water to rinse the interior.
  • Simply fill to the 'MAX' line through the top opening and  plug into a standard 13A socket.
  • Use the clearly-marked dial to set your desired temperature, from warm to a full boil.

Keeping It Going

  • Always unplug the unit and  allow it to cool completely before attempting to clean it.
  • Wipe the exterior with a soft, damp cloth. Avoid using abrasive pads or harsh chemicals.
  • Descale regularly, especially in hard water areas, to maintain peak efficiency and  extend its life.
  • Check the dispensing tap for any build-up and  clean as needed to ensure a smooth, consistent flow.

Buying Guide: Choosing the Right Water Boiler

Not sure which hot water dispenser is the best fit for your business? Here are a few key things to consider before you buy.

Plumbed-In vs. Manual Fill

Manual fill boilers like this one offer ultimate portability and  have no installation costs, perfect for events or areas without direct water access. Plumbed-in models are better for very high-volume, fixed locations.

Capacity is Key

A 10L boiler is great for small cafés or offices. For larger canteens or busy event spaces, you might want to consider a 20L or 30L model to avoid constant refilling during your busiest periods.

Energy Efficiency

Look for features like insulation or eco-modes. An energy saving hot water dispenser can significantly reduce your running costs over its lifetime, often paying for itself in savings.

Temperature Control

Variable temperature control is a brilliant feature for serving speciality teas or coffees that require water just below boiling point to get the perfect flavour profile.

Ease of Cleaning

A concealed heating element isn't just a safety feature; it makes the crucial task of descaling and  cleaning the interior of the urn much, much easier and  quicker.

See all Electric Water Boilers

Frequently Asked Questions

Q: How long does it take to boil a full 10L tank from cold?

A: The initial heat-up time from cold is typically around 22-25 minutes. After that, it will efficiently maintain the set temperature for instant dispensing.

Q: Is this water boiler portable?

A: Absolutely. As a manual fill unit with no plumbing required, it's designed for portability. Just ensure it's empty or handled with extreme care if moved while containing hot water.

Q: Can I use this for soup or mulled wine?

A: We strongly advise against it. This appliance is designed as a water boiler only. Using it for other liquids can damage the element, clog the tap, and  void the warranty.

Q: What is the height from the counter to the tap?

A: The tap is positioned 140mm from the base, providing good clearance for most standard-sized mugs, cups, and  takeaway coffee cups.

Q: How often should I descale it?

A: This depends on your water hardness. In hard water areas, descaling every 1-2 months is good practice. If you notice scale build-up or slower heating, it's time to descale.

Q: Is the lid easy to remove for filling?

A: Yes, it features a simple, secure lift-off lid, making it very straightforward to fill from a jug or directly from a tap.

Q: What does the external thermal safety reset button do?

A: It's a key safety feature. If the unit accidentally boils dry, a switch cuts power to prevent damage. This external button allows you to easily reset it after it has cooled and  been refilled.

Q: Does it have a water level indicator?

A: This model has a clean, uncluttered exterior and  does not feature an external water level gauge. You will need to lift the lid to check the water level.

What Customers Are Saying

Absolutely brilliant bit of kit. Heats up fast and  the insulation is fantastic, you can really tell it's keeping the running costs down.

David L. – Mobile Catering, Manchester

Solid and  reliable. The only small niggle is you have to keep an eye on the water level, but for the price and  efficiency, you can't complain at all.

Maria K. – Office Manager, Bristol

We use this for our village hall functions. It's so easy to set up and  clean afterwards, and  it serves a crowd without any fuss. A great commercial hot water urn.

Stephen R. – Committee Member, York

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The Buffalo Promise: Reliability That Pays for Itself

When you choose a Buffalo appliance, you're investing in more than just stainless steel; you're buying into a hard-earned reputation for no-nonsense reliability. This commercial manual fill water boiler is a perfect example of that philosophy. While the specifications highlight its impressive energy savings, its true long-term value is found in its sheer dependability. It’s constructed to withstand the constant demands of a commercial environment, meaning fewer worries about breakdowns during your busiest service. The simple, robust controls and  easy-to-clean design reduce staff training time and  maintenance headaches. Over its lifespan, the Buffalo CU547 doesn't just save you money on electricity; it saves you time, stress, and  the potential cost of lost business by delivering a consistent, trustworthy performance, day in and  day out.

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How Double-Wall Insulation Slashes Your Energy Bills

Ever wondered how this boiler can be so efficient? It's all down to its clever double-wall insulated design. Think of it like a high-tech thermos flask, but for your business. A standard, uninsulated boiler has just one wall, meaning it's constantly losing heat to the surrounding air. This forces the heating element to kick in again and  again just to keep the water at temperature. The Buffalo CU547, however, has an air gap trapped between two layers of stainless steel. This acts as a powerful barrier, dramatically slowing down heat loss. The result? The water stays hotter for much longer, the boiler works a lot less, and  you use up to 60% less electricity. It’s simple physics that translates directly into cash saved.

Who Should Buy This?

  • Independent Cafés & Coffee Shops

    An ideal café hot water dispenser for teas, Americanos, and  hot chocolates without needing complex plumbing.

  • Office Canteens & Staff Rooms

    Provides a reliable, constant supply of hot water for the entire team's break time brews and  snacks.

  • Mobile Caterers & Food Stalls

    Its plug-and-play design and  portability make it perfect for events, markets, and  outdoor functions.

  • Community Centres & Village Halls

    A cost-effective solution for providing refreshments at meetings, clubs, and  local community events.

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Get the energy-saving Buffalo CU547 Water Boiler on its way to your kitchen today – it's the smart, simple choice for instant hot water.

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