Spare Parts For Taps

The KeyPlumb Professional Tap Cartridge Box Kit (K21000) is the go-to solution for plumbers, maintenance engineers, and property managers who need the right cartridge on every job. The kit contains 23 pairs (46 cartridges total) covering both ceramic disc quarter-turn and traditional full-turn mechanisms — the types most commonly encountered in UK residential and commercial properties. A free cartridge size finder tool and labelled storage carry box are included as standard. Key Features 23 pairs of cartridges — 46 individual cartridges covering the most common tap types Ceramic disc quarter-turn (TC1–TC17) — 17 pairs for modern taps Full-turn traditional (UC1–UC6) — 6 pairs for older and traditional taps Free cartridge size finder tool — quickly identify the correct cartridge on-site Labelled storage carry box — organised compartments for easy identification Brass headed construction — durable, reliable, professional grade Hot & cold markings — ceramic disc cartridges clearly identified for correct installation Refillable system — replenish individual cartridge types as stock is used What’s Included 1/2" Full-Turn Cartridges — 6 pairs (UC1–UC6): UC1 through UC6 — standard full-turn cartridges covering the most common traditional tap sizes 1/2" Ceramic Disc Quarter-Turn Cartridges — 17 pairs (TC1–TC17): TC1 through TC17 — comprehensive range of ceramic disc cartridges for modern taps Hot and cold identification markings included Covers most major tap brands and models Also included: Free cartridge size finder tool Labelled storage carry box Cartridge Types Explained Ceramic Disc Cartridges (Quarter-Turn): Modern tap mechanism operating with a 90° turn from off to full flow. Two ceramic discs slide over each other to control water flow. Found in most contemporary taps manufactured from the 1990s onwards. Durable, smooth, and drip-free. Full-Turn Cartridges (Traditional): Classic multi-turn mechanism found in traditional taps and older installations. The UC series covers the most common full-turn cartridge sizes in UK properties. How to Use the Cartridge Finder Tool The included finder tool lets you measure cartridge dimensions on-site and match them to the reference chart — without removing the old cartridge first. Simply measure, match, and select the correct cartridge from the kit for a first-time-right replacement every time. Compatibility These cartridges are compatible with most major tap brands including Bristan, Grohe, Hansgrohe, Ideal Standard, Armitage Shanks, Crosswater, Vado, and many others. The range covers the vast majority of common tap cartridge requirements in UK properties. Always confirm your existing cartridge type before installation. Installation Tips Always turn off the water supply before replacing cartridges Note the orientation of the old cartridge, including hot/cold markings Clean the cartridge housing before fitting the new cartridge Hand-tighten only — do not over-tighten as this can damage brass threads Test for leaks before fully reassembling the tap Technical Specification Brand: KeyPlumb SKU: K21000 Total cartridges: 46 (23 pairs) Full-turn cartridges: 6 pairs (UC1–UC6) Ceramic disc cartridges: 17 pairs (TC1–TC17) Thread size: 1/2" BSP (standard UK) Cartridge head material: Brass Ceramic disc type: Quarter-turn (90°) Full-turn type: Multi-turn traditional Hot/cold marking: Yes (ceramic disc cartridges) Storage: Labelled carry box included Finder tool: Included Weight: 3 kg Country of Origin: United Kingdom Refill Your Kit As you work through the cartridges in your kit, replenish individual types with these replacement packs: Replacement Ceramic Tap Cartridges 1/2" BSP | 1/4 Turn Pairs, Standard Valves & Finder Tool Replacement Standard Tap Cartridges 1/2" BSP | Valve Pairs & Spline Finder Tool | KeyPlumb Frequently Asked Questions Who is this kit designed for?Professional plumbers, maintenance engineers, property managers, landlords with multiple properties, facilities management teams, hotels, care homes, schools, and anyone responsible for maintaining taps across multiple residential or commercial properties. Can I refill the kit once cartridges are used?Yes — the storage box is designed for long-term use. Simply order individual replacement cartridges to replenish specific compartments as they are used. See the “Refill Your Kit” links above for the individual packs. Does this cover most taps?The kit covers the vast majority of common tap cartridge types found in UK properties — both modern ceramic disc taps and older traditional full-turn taps. Always check your existing cartridge against the finder tool before fitting. How quickly will my order be dispatched?If the item shows as in stock, it will be dispatched within 48 hours. If the item is showing as 0 stock, it is ordered in specially for you and will typically be dispatched within 3 working days. Can I order if the item shows as out of stock?Yes — you can still place an order and we’ll source it for you. Contact us at customerservice@bubblegumbathrooms.co.uk or call 01603 381095 if you need a lead time estimate.

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Stop dripping taps in their tracks with KeyPlumb 1/2" BSP standard replacement tap cartridges. Available as matched hot-and-cold valve pairs in six sizes (UC1–UC6), plus a precision metal spline finder tool to identify the correct size before you order. Choose Your Option UC1–UC6 — Standard 1/2" Valve Pairs — matched hot & cold, 1/2" BSP, standard (non-ceramic) valve cartridge Finder Tool — precision metal plate to identify your tap's spline type before ordering Key Features Universal 1/2" BSP thread — fits most standard UK basin, bath and kitchen taps Standard valve design — traditional multi-turn valve mechanism for a reliable, durable repair Sold as matched pairs — one hot, one cold cartridge for a balanced replacement Easy DIY fit — straightforward installation on most tap models without specialist tools Quality KeyPlumb engineering — precision-manufactured for consistent performance Technical Specification Thread size: 1/2" BSP Valve type: Standard (multi-turn) valve cartridge Sold as: Matched hot & cold pair Application: Basin taps, bath taps, kitchen taps Brand: KeyPlumb Frequently Asked Questions How do I know which UC size I need?Use the Finder Tool variant — it's a precision metal plate that identifies your tap's spline count so you can select the correct UC number. What's the difference between these and the TC ceramic cartridges?These are standard (multi-turn) valve cartridges. If your tap has a quarter-turn mechanism, you'll need the TC ceramic disc cartridges instead. Are these sold as a pair?Yes — the UC variants are sold as matched hot and cold pairs. What taps are these compatible with?They fit most standard UK basin, bath and kitchen taps with a 1/2" BSP thread and a traditional multi-turn valve mechanism. Can I order if the item shows as out of stock?Yes — if stock shows as 0, you can still place an order and we will dispatch as soon as stock is available. How quickly will my order be dispatched?These items are ordered in as required and will typically be dispatched within 4 working days of your order. Is delivery free?These are small, postable items covered by a one-off small item delivery charge — see the delivery information below. Delivery Information This is a small, postable item covered by a one-off small item delivery charge. You can combine it with other small items in a single order and pay just one delivery charge. Browse all items covered by the small delivery charge.

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Keep your basin, bath or kitchen taps running smoothly with precision-engineered KeyPlumb replacement ceramic tap cartridges. Available as matched hot-and-cold pairs or individual standard valve cartridges, with a dedicated spline finder tool to identify the right type before you order. Choose Your Option TC1–TC17 — 1/4 Turn Ceramic Cartridge Pairs — matched hot & cold, 1/2" BSP, 1/4 turn ceramic disc Finder Tool — precision metal plate to identify your tap's spline type before ordering Key Features Universal 1/2" BSP thread — compatible with most standard UK basin, bath and kitchen taps Ceramic disc technology — precision-ground discs for watertight sealing and smooth quarter-turn operation Sold as matched pairs — one hot, one cold per pair for a balanced replacement Easy DIY fit — straightforward installation on most tap models without specialist tools Quality KeyPlumb engineering — precision-manufactured brass body with ceramic disc insert Technical Specification Thread size: 1/2" BSP Turn type: 1/4 turn (ceramic disc) Body material: Brass with ceramic disc Application: Basin taps, bath taps, kitchen taps Brand: KeyPlumb Frequently Asked Questions How do I know which cartridge I need?Use the Finder Tool variant — it's a precision metal plate that identifies your tap's spline count so you can select the correct TC number. Are these sold as a pair?Yes — the TC cartridge variants (TC1–TC17) are sold as matched hot and cold pairs. What taps are these compatible with?They fit most standard UK basin, bath and kitchen taps with a 1/2" BSP thread and 1/4 turn ceramic disc mechanism. Can I order if the item shows as out of stock?Yes — if stock shows as 0, you can still place an order and we will dispatch as soon as stock is available. How quickly will my order be dispatched?These items are ordered in as required and will typically be dispatched within 4 working days of your order. Is delivery free?These are small, postable items covered by a one-off small item delivery charge — see the delivery information below. Delivery Information This is a small, postable item covered by a one-off small item delivery charge. You can combine it with other small items in a single order and pay just one delivery charge. Browse all items covered by the small delivery charge.

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