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Hi there, I'm Jarvis! I see you're looking at the Commercial Water Filter Head | Variable Bypass 0-70% | 3/8" Connection | BRITA Purity C CU288. How can I help you with the technical specs or suitability for your business today?

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Brita In Stock

Commercial Water Filter Head | Variable Bypass 0-70% | 3/8" Connection | BRITA Purity C CU288

SKU: CU288
£67.87 / exc vat
£81.44/ inc vat
  • Variable Bypass Control (0-70%)
  • Standard 3/8" BSP Connections
  • Designed for Purity C Filters
  • Robust, Compact Build

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Product Overview

Here we have the very heart of your commercial water filtration system. The BRITA Purity C Commercial Water Filter Head is the essential connection piece that brings the world-renowned filtering power of BRITA's Purity C cartridges to your valuable kitchen equipment. It’s a small component that plays a massive role in protecting your machinery and  perfecting the taste of your brews.

Specifically designed for cafes, coffee shops, restaurants, and  any catering business that relies on high-quality water, this head unit allows you to connect a BRITA filter to your espresso machine, water boiler, or combi oven. If you're serious about tackling limescale and  serving the best possible hot drinks, this is a non-negotiable part of your setup.

Featuring an innovative variable bypass system and  a standard 3/8" connection, this head gives you precise control over your water quality. It’s not just a part; it's an investment in consistency, flavour, and  the long-term health of your most expensive appliances. Protect your gear and  elevate your offering with one simple, expertly engineered component.

Key Features and  Benefits

  • Variable Bypass Control (0-70%): Lets you precisely tailor water hardness for perfect taste.
  • Standard 3/8" BSP Connections: Ensures a fuss-free fit with most commercial catering equipment.
  • Designed for Purity C Filters: Guarantees a perfect, leak-free seal with BRITA C-range cartridges.
  • Robust, Compact Build: Fits neatly into tight spaces behind counters or equipment.
  • Quick-Lock System: Makes changing filter cartridges incredibly simple and  fast.
  • Limescale Prevention: Protects your expensive machines from damaging scale build-up.
  • Improved Taste & Aroma: Delivers cleaner, better-tasting water for coffee, tea, and  steam.
  • Durable Materials: Built to withstand the daily demands of a busy kitchen.

Technical Specifications

  • Brand: BRITA
  • SKU: CU288
  • Dimensions: 100(H) x 95(W) x 57(D) mm
  • Weight: 0.38kg
  • Type: Filter Head
  • Connection Size: 3/8" BSP Male
  • Bypass: Variable 0-70%
  • Compatibility: Designed for all BRITA Purity C filter cartridges

Expert Review and  Insights

Don't underestimate this bit of kit. The variable bypass on the BRITA Purity C head is what separates the pros from the amateurs. It gives a barista or chef the power to dial in the perfect water recipe for their specific needs, balancing scale prevention with optimal flavour extraction. It’s the control panel for your water quality.

Charlotte Powell – Barista & Coffee Equipment Expert View Profile →

  • Precision Control: The bypass dial is fantastic for fine-tuning water for speciality coffee.
  • Plumbing Required: It's not a plug-and-play device; requires a proper plumbing connection.

Case Study: Real Business, Real Results

Based in the hard-water region of Norwich, 'The Daily Grind' coffee bar was struggling with persistent limescale build-up in their two-group espresso machine, which was affecting performance and  requiring constant, costly engineer call-outs.

"Our coffee was inconsistent and  the machine was always playing up. Since fitting the BRITA Purity C commercial water filter head and  dialling in the bypass, the difference is night and  day. The machine runs smoothly and  our coffee has never tasted better."

Robert Miller – Head Barista

The café has now reduced its descaling maintenance from bimonthly to just twice a year, saving an estimated £400 in annual servicing fees.

Installation and  Maintenance Guide

Setting It Up

  • Always shut off the mains water supply before starting installation.
  • Use PTFE tape on the 3/8" male threads to ensure a watertight seal.
  • Mount the head securely to a solid surface, leaving enough clearance below to change the cartridge.
  • After connecting, flush the system as per the filter cartridge instructions before use.

Keeping It Going

  • Test your local water hardness to determine the correct bypass percentage setting.
  • Replace your Purity C cartridge when its capacity is reached (or at least annually).
  • When changing a cartridge, give the connections a quick visual check for any drips.
  • Register your product to take advantage of BRITA's free cartridge recycling service.

Buying Guide: Choosing the Right Water Filter Parts

Not sure what fits best? Getting your water filtration setup right from the start saves a lot of headaches. Here are a few things to check.

Match Your Cartridge

This head is the perfect partner for any cartridge in the BRITA Purity C range. Ensure this is the system you are using or planning to buy.

Confirm Your Connection

This unit features a 3/8" BSP thread, the UK standard for most coffee machines and  water boilers. Double-check the inlet hose on your appliance.

Know Your Water Hardness

To get the most out of the variable bypass, you need to know how hard your local water is. A quick search on your water provider's website will tell you.

Plan Your Space

While this head is compact, remember you'll need enough vertical space underneath it to unscrew and  remove the old cartridge and  fit the new one.

Head or Full Kit?

This product is the head only. If you're starting from scratch, you might need a full kit which includes hoses and  a filter cartridge.

Frequently Asked Questions

Q: What exactly does this filter head do?

A: This is the mounting bracket and  connection point for a BRITA Purity C water filter cartridge. It connects your water supply to the filter, and then the filter to your appliance.

Q: Is it easy to install?

A: For a qualified plumber or competent person, installation is straightforward. We always recommend professional installation to ensure it's done correctly and  without leaks.

Q: What filter cartridges can I use with this?

A: This head is designed exclusively for the BRITA Purity C range of filter cartridges (e.g., C50, C150, C300, C500).

Q: Does this come with a filter cartridge included?

A: No, this is the filter head only. Cartridges are sold separately, allowing you to choose the right size for your needs.

Q: Why do I need a 'variable bypass'?

A: It gives you control. You can adjust how much water bypasses the filter, letting you set the perfect mineral content for taste while still preventing harmful limescale.

Q: What are 3/8" connections?

A: This refers to the thread size of the inlet and  outlet ports. 3/8" BSP is a very common standard for UK commercial beverage equipment.

Q: How do I know where to set the bypass dial?

A: The instruction manual provides a chart. You match your local water hardness (carbonate hardness) to the recommended bypass percentage.

Q: How often will I need to replace the head itself?

A: The head is a durable, long-life component. You should only need to replace it if it becomes physically damaged.

What Customers Are Saying

"A solid, well-made bit of kit. We have very hard water in Kent and  the bypass adjustment on this head is essential. Easy to fit, no leaks."

Tom W. – Café Owner, Canterbury

"Does the job perfectly. Replaced an old fixed-bypass head with this one and  now we have much better control for our coffee machine. Great value."

Grace Davies – Office Manager, Birmingham

"This is the standard for a reason. If you're investing in a BRITA filter, you need the proper head. This is it. No messing about."

Liam – Catering Engineer, Glasgow

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The BRITA Advantage: An Investment in Consistency

Choosing a BRITA Purity C commercial water filter head goes far beyond its technical specifications; it’s about trusting a brand with over 50 years of German engineering and  water optimisation expertise. This isn't just a piece of plastic and  metal; it's the gatekeeper for your most valuable equipment. By providing consistent, tailored water quality, it actively protects your coffee machine, combi oven, or water boiler from their number one enemy: limescale. This directly translates into real-world business value through fewer breakdowns, reduced maintenance costs, and  less operational downtime. More importantly, it ensures the drink you serve on a quiet Tuesday tastes just as perfect as the one you serve during a busy Saturday service. It's an investment in reliability, compliance, and  the reputation of your business, one perfectly filtered litre at a time.

Explore more from Brita

Why a 'Variable Bypass' is Your Secret Weapon

Ever wondered why the same coffee beans can taste different depending on where you are? It's often the water. Tap water contains minerals, and  a standard filter's job is to strip these out to prevent limescale. But sometimes, it does its job *too* well, leaving the water 'flat' and  lifeless, which is bad for coffee flavour.

Think of the variable bypass as a precision mixer tap for minerals. It allows you to take the completely purified water and  blend a tiny, controlled amount of your original tap water back in. This lets you find the perfect sweet spot: soft enough to protect your equipment from scale, but with just enough of the right minerals left to make your coffee's flavour truly pop. It’s how you get barista-level water quality without a chemistry degree.

Who Should Buy This?

  • Speciality Coffee Shops: To precisely manage water mineral content, perfecting the flavour profile of every single espresso shot.
  • Restaurants & Pubs: For protecting expensive combi ovens and  glasswashers from limescale, significantly cutting maintenance costs and  downtime.
  • Independent Cafés & Delis: An essential piece for ensuring your hot drinks are consistently delicious for your loyal customers.
  • Mobile Catering Vans: A compact and  vital component for safeguarding your onboard water boiler and  coffee machine from harsh water.
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Take control of your water quality. Add the BRITA Purity C CU288 Filter Head to your basket now for immediate protection and  better-tasting results.

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