Flues & Accessories

The Poly Tank Washer 1" (PWATAN367441) is a high-quality replacement washer designed to provide a secure, leak-free seal for water tank and plumbing connections. Ideal for both domestic and commercial applications, this durable washer ensures reliable performance and prevents leaks in tanks, cisterns, and pipe fittings. Perfect for quick DIY repairs or professional plumbing projects, it guarantees long-lasting efficiency. Shop Plumbco for trusted plumbing components with fast delivery.

The Top Hat Washer 1/2" (PWATAP370293) is a durable and reliable plumbing washer designed for secure pipe connections and leak-free installations. Easy to fit, it ensures a tight seal in a variety of plumbing systems, making it an essential component for both trade professionals and DIY plumbing projects.

The Viva 2″ Foam Doughnut Washer (product code PP0035) is a precision‑moulded foam gasket designed to sit between a close‑coupled cistern and pan, creating a reliable water‑tight seal. With an outer diameter of 105 mm and inner diameter of 70 mm, this simple yet essential part helps prevent leaks and maintains your toilet installation with minimal effort.

REGQ615 Radiator Bleed Keys (Pack of 2) allow easy and efficient venting of radiators. Ideal for plumbers, heating engineers, and DIY enthusiasts, these durable keys help maintain optimal heating system performance.

The Doughnut Washer for Cistern – Rubber (1621) provides a reliable, leak-proof seal for toilet cisterns. Its flexible rubber construction ensures a snug fit, prevents leaks, and is easy to install, making it an essential replacement part for maintaining efficient and hygienic cistern operation.

The Bristan Flow Straightener (ECO TAP5) is a genuine Bristan spare designed to help regulate and optimise water flow from taps. Ideal for bathroom and kitchen tap maintenance, it supports efficient performance in modern UK homes.

The Bristan Flow Straightener (ECO TAP6) is a genuine spare part designed to regulate and improve water flow from taps. Ideal for bathroom and kitchen tap maintenance, it supports efficient performance and reliable operation in UK plumbing systems.

The Bristan Flow Straightener (ECO TAP4) is a genuine spare part designed to help regulate and improve water flow from basin and kitchen taps. Ideal for repairs and maintenance, it supports efficient performance in modern UK plumbing systems.

Ensure a secure, leak-free seal on your immersion heater with the 2¼″ Red Fibre Immersion Heater Washer ACWSIH. Made from durable red fibre, this immersion heater washer is ideal for replacing worn washers in boilers and water heaters, helping maintain efficient heating performance.

REGP34 Caution Very Hot Water Stickers (Pack of 8) provide clear, durable warning for hot water systems. Ideal for plumbers and trade professionals, these high-visibility stickers help prevent accidents and ensure safety compliance on-site.

Upgrade or replace your shower setup with the Hansgrohe Hose Retaining Ring 28072000 in transparent finish. Designed to secure and stabilise your Hansgrohe shower hose on D22/D25 fittings, this durable OEM spare part is crafted from high‑quality transparent plastic for a discreet, long‑lasting fit. Perfect for both maintenance and repair, the retaining ring delivers reliable performance and easy installation — ideal for plumbers, renovators and homeowners looking for genuine hansgrohe shower accessories. Compatible with a range of hansgrohe hoses and easy to fit, this retaining ring helps maintain an efficient, leak‑free shower system.

Genuine Vaillant 20144608 pressure gauge adapter in black, designed for accurate pressure monitoring on compatible Vaillant boilers. Easy to fit and reliable for precise boiler maintenance.

Ensure a tight, leak-proof seal in your flue system with the Vaillant 981253 Sealing Ring (EPDM, DN 80 x 16). This genuine Vaillant spare is made from durable EPDM material, designed specifically to fit flue pipes of 80 mm diameter and 16 mm depth. Replacement sealing rings like this prevent gas leaks, maintain boiler efficiency, and help comply with safety and flue regulations. Ideal for ecoTEC, ecoFIT, or other Vaillant boiler models requiring the DN 80 flue element.

The Vaillant 103429 Negative Temperature Coefficient (NTC) Sensor is a genuine replacement for Vaillant ecoTEC and ecoMAX condensing boilers. This essential sensor monitors water temperature to ensure safe, efficient operation and optimal performance of central heating and hot water systems in UK homes.

Genuine Vaillant 103430 NTC sensor for domestic hot water heat exchangers, compatible with ecoTEC VUW condensing boilers and selected Guernsey/Jersey models. Reliable thermistor for accurate temperature control and efficient boiler performance.

The Bristan 2 Litres Per Minute Basin Tap Flow Limiter (ECO TAP2) is a genuine water-saving spare designed to reduce tap flow rates and improve efficiency. Ideal for bathroom installations, it supports eco-friendly plumbing solutions across the UK.

REGP39 Gas Valve Location Stickers (Pack of 8) provide clear, durable marking for gas valve positions. Ideal for Gas Safe engineers and trade professionals, these high-visibility stickers ensure safety, compliance, and easy identification of gas valves on-site.

Genuine Vaillant 193592 NTC sensor designed for ecoTEC, ecoFIT, and Home condensing boilers. Ensures accurate temperature monitoring and reliable boiler performance. Suitable for a wide range of Vaillant models including VU, VUW, and VUI.

The Ideal Condensate Internal Hose 175984 is a high-quality replacement part designed for Ideal boilers. This durable and reliable hose ensures proper condensate drainage to maintain boiler efficiency and prevent blockages. A perfect fit for seamless maintenance and optimal boiler performance.

The Ideal 175574 Cleanout Cover Gasket is a reliable and durable replacement part designed for use with Ideal boilers. This high-quality gasket ensures a secure seal for the cleanout cover, preventing leaks and maintaining optimal boiler performance. A must-have for boiler maintenance and repairs.