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Hi there, I'm Jarvis! I see you're looking at the Commercial Autofill Water Boiler | 10L Capacity | With Filtration | Buffalo CN534. How can I help you with the technical specs or suitability for your business today?

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Buffalo In Stock

Commercial Autofill Water Boiler | 10L Capacity | With Filtration | Buffalo CN534

SKU: CN534
£632.72 / exc vat
£759.26/ inc vat
  • 10L Autofill Capacity
  • Built-in Water Filtration
  • Adjustable Temperature (70-96°C)
  • Powerful 3kW Element

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Features Overview Specifications Case Study Reviews Installation Buying Guide FAQ

Product Overview

Finding a reliable source of instant hot water can be a real headache in a busy commercial setting. The constant refilling of manual urns eats up precious time your staff could be using to serve customers. This is where the Buffalo CN534, a superb commercial autofill water boiler 10L, steps in to make your life a whole lot easier. It connects directly to your mains supply, ensuring you have a constant, ready supply of filtered, piping hot water exactly when you need it.

Perfectly suited for bustling cafés, busy office canteens, community halls, or B&Bs, this unit is designed for performance and  convenience. It features a generous 10-litre rapid draw-off capacity, an impressive output of 30 litres per hour, and  built-in water filtration. This not only improves the taste of your tea and  coffee but also significantly reduces limescale build-up, protecting your investment for the long haul.

With its smart, user-friendly features like adjustable temperature control and  a dual-function tap, the Buffalo CN534 isn't just a water boiler; it's a tool to boost your efficiency. Say goodbye to queues and  wasted staff time, and  hello to a smoother, faster hot drink service that will keep your customers and  colleagues happy.

Key Features and  Benefits

  • 10L Autofill Capacity: Never run out of hot water during busy periods.
  • Built-in Water Filtration: Delivers better tasting drinks and  reduces limescale build-up.
  • Adjustable Temperature (70-96°C): Get the perfect brew for speciality teas and  coffees.
  • Powerful 3kW Element: Heats water rapidly, keeping your service flowing smoothly.
  • 30Ltr/hr Output: Effortlessly keeps up with demand in high-traffic environments.
  • Dual Function Tap: Switch easily between controlled pours and  constant hands-free flow.
  • Durable Stainless Steel Build: Tough, hygienic, and  incredibly easy to wipe down clean.
  • Filter Life Indicator: Takes the guesswork out of maintenance, telling you when to change it.

Technical Specifications

  • Brand: Buffalo
  • SKU: CN534
  • Power: 3kW / 230V / 13A Single Phase
  • Dimensions: 560(H) x 255(W) x 446(D) mm
  • Weight: 14.5kg
  • Capacity: 10 Litres
  • Output: 30 Litres per hour
  • Temperature Range: 70°C to 96°C
  • Water Connection: 3/4" BSP
  • Material: Stainless Steel
  • Filtration: Built-in, replaceable cartridge included

Expert Review and  Insights

The Buffalo CN534 really punches above its weight. It brings together three key features – autofill, decent capacity, and  on-board filtration – that you'd typically find in more expensive models. It’s a solid, no-nonsense workhorse that’s clearly been designed with the practical needs of a small UK business in mind. It's all about reliability and  taking one more job off the list for busy staff.

Liam Hayes – Catering Equipment Expert View Profile →

  • Pro: The built-in filtration is a massive plus for taste and  longevity.
  • Con: It requires plumbing, so factor in professional installation costs.

Case Study: Real Business, Real Results

The Copper Kettle, a popular tearoom in Bakewell, was struggling with their old manual-fill urn during the busy tourist season. Staff were constantly pulled away from serving customers to refill the unit, leading to frustrating delays and  a bottleneck at the counter.

"The Buffalo autofill boiler has been a brilliant addition. Our staff can now focus entirely on the customers instead of worrying about the hot water running out. The queue moves faster, and  the whole operation is just so much smoother, especially on a hectic Saturday afternoon."

Helen Carter – Owner, The Copper Kettle

By installing the CN534, The Copper Kettle completely eliminated waiting times for hot water, increasing their hot drink output during peak morning hours by an estimated 30%.

Installation and  Maintenance Guide

Setting It Up

  • Ensure the unit is placed on a stable, level countertop with good ventilation.
  • Connection to the mains water supply (via a 3/4" BSP fitting) should be carried out by a qualified plumber.
  • We recommend installing a water block or similar leak-prevention device for peace of mind.
  • Plug into a suitable 13A socket and  perform an initial boil and  rinse cycle before first use.

Keeping It Going

  • Wipe down the stainless steel exterior daily with a damp cloth.
  • Remove and  clean the stainless steel drip tray regularly to prevent residue build-up.
  • When the filter indicator light illuminates, follow the manual to replace the cartridge.
  • Descale the boiler periodically, with frequency depending on the hardness of your local water supply.

Buying Guide: Choosing the Right Water Boiler

Not sure which water boiler is the perfect fit for your premises? Here are a few key things to think about before you buy.

Capacity vs. Output

Don't just look at the tank size (e.g., 10L). Check the hourly output (e.g., 30L/hr) to ensure it can handle your absolute busiest period without leaving customers waiting.

Manual vs. Autofill

For any site with medium to high footfall, an autofill (plumbed-in) model is a must. It saves huge amounts of staff time and  eliminates a major operational bottleneck.

The Importance of Filtration

If you're in a hard water area, built-in filtration is non-negotiable. It protects the boiler's element from damaging limescale and  vastly improves the taste of your drinks.

Power and  Placement

Check the power rating (e.g., 3kW) and  ensure you have a suitable, accessible plug socket. Remember that autofill models need to be positioned within reach of a water connection.

Temperature Flexibility

If you serve delicate green or white teas alongside standard black tea and  coffee, an adjustable thermostat is essential for getting the perfect extraction and  flavour every time.

See all Commercial Water Boilers

Frequently Asked Questions

Q: Does this water boiler need to be plumbed into the mains?

A: Yes, as an 'autofill' model, it requires a connection to your mains water supply to function correctly. We always recommend using a qualified plumber for installation.

Q: How much hot water can I get in one go?

A: The unit has a 10-litre rapid draw-off capacity, meaning you can dispense up to 10 litres of hot water before the boiler needs a moment to catch up.

Q: How do I know when to change the water filter?

A: It couldn't be simpler! The boiler has a built-in filter life indicator light on the front panel that will illuminate when the cartridge needs replacing.

Q: Can I set a specific water temperature for speciality teas?

A: Absolutely. The electronic controller allows you to precisely adjust the water temperature anywhere between 70°C and  96°C to suit your needs.

Q: What is the purpose of the dual-function tap?

A: It gives you flexibility. You can pull it towards you for a controlled, short pour (e.g., filling a single cup) or push it away to lock it for a constant flow (e.g., filling a large teapot).

Q: Is the unit difficult to clean?

A: Not at all. The main body and  tank are made from easy-clean stainless steel, and  the drip tray is fully removable and  even dishwasher safe.

Q: What is the maximum output per hour?

A: The Buffalo CN534 can produce up to 30 litres of hot water per hour, making it ideal for busy commercial environments.

Q: What kind of plug does it come with?

A: This is a 3kW appliance and  comes fitted with a standard UK 3-pin 13A plug.

What Customers Are Saying

"Absolutely essential piece of kit for our café. It keeps up with demand all day long and  the filtered water makes a noticeable difference to our teas. Rock solid and  reliable."

Mark T – Café Owner, Manchester

"We bought this for our new office kitchen and  it’s been fantastic. Easy to keep clean, heats up quickly and  the filter light is a very handy reminder. Great value."

Susan P – Office Manager, Birmingham

"Does exactly what it says on the tin. Plumbed it in and  it's worked flawlessly ever since. The adjustable temperature is great for our different community groups."

David R – Village Hall Committee, Perth

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The Buffalo Promise: Everyday Reliability for UK Kitchens

When you choose Buffalo, you're investing in a brand known throughout the UK catering industry for its straightforward, dependable equipment. This isn't about fancy gadgets; it's about building solid workhorses that do the job reliably, day in and  day out. The CN534 water boiler is a prime example of this philosophy. By combining the essential functions of automatic filling and  integrated water filtration, it directly tackles two of the biggest operational pains for any food business: wasted staff time and  equipment failure due to limescale. This boiler is designed to be an asset that quietly works away in the background, saving you money on labour and  potential repairs, while consistently delivering the quality your customers expect. It’s a smart, practical investment in operational smoothness that pays for itself in efficiency and  peace of mind.

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How Autofill Eliminates Your Biggest Bottleneck

Wondering how an 'autofill' system actually works? It’s brilliantly simple. Unlike a manual urn that you have to lug to the sink and  fill by hand, a commercial autofill water boiler 10L connects directly to your mains water supply. Inside, a sensor constantly monitors the water level. The moment you dispense some hot water, the sensor detects the drop and  automatically tops the tank up, heating the new water as it goes. Think of it like a self-filling kettle that never, ever runs empty. This simple bit of automation means no more staff downtime, no more heavy lifting, and  no more telling a customer you're 'just waiting for the water to boil'. It's a constant, uninterrupted flow of business.

Who Should Buy This?

  • Bustling independent cafés needing a constant, reliable hot water source for teas, infusions, and  Americanos without delay.
  • Busy office canteens or large staff rooms looking to provide a dependable self-service hot drink station for employees.
  • Small hotels, guesthouses, and  B&Bs wanting to upgrade their breakfast bar or guest self-service areas.
  • Community centres, village halls, and  event spaces that require a safe and  efficient way to serve hot drinks.
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Ready to streamline your hot drink service? Order your Commercial Autofill Water Boiler | 10L Capacity | With Filtration | Buffalo CN534 today for fast UK delivery!

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