Best Tap & Valve Washers of 2025

The Pipestation Brass Compression Cap is an excellent choice for your plumbing projects involving 15mm pipework. Its simple compression fitting means you won't need to worry about soldering, making installation quick and straightforward. The solid brass construction ensures durability, providing you with a reliable solution for your heating and plumbing needs. You will appreciate how easy it is to use; just connect the cap and tighten it with spanners for a secure fit.

The SPARES2GO Seal Kit is an essential accessory set designed for securely connecting your toilet cistern to the pan. With a comprehensive 20-piece collection, it effectively prevents water leaks during flushing. The kit includes both a 1.5" rubber dome washer for smaller flush valves and a 2" foam doughnut washer for larger ones, ensuring compatibility with various cistern types. Additionally, the stainless steel bolts and washers provide durability, giving you peace of mind that your toilet will function correctly and efficiently.

The Pipestation Dual Appliance Valve is designed for convenience, allowing you to connect two appliances, such as a washing machine and dishwasher, to a single water source. The BSP compression brass tee fitting ensures both appliances can operate simultaneously without hassle. With its quarter turn isolation feature, you can easily shut off water supply when needed, making maintenance straightforward. Crafted from strong nickel-plated brass, this fitting offers durability and reliability, ensuring it withstands daily use.

The NPH Isolation Valve is designed for effective use with both heating and water pipework. You can easily isolate your pipes with just a simple quarter turn of the valve, providing you with quick control when needed. This valve can be used for both hot and cold pipes, ensuring versatility in your plumbing needs. Additionally, its quick and easy installation means you can set it up without hassle, saving you time and effort during your plumbing projects.

The 32mm Blanking Cap is a versatile solution for your plumbing needs. This universal 32mm blanking cap is perfect for various applications, ensuring a snug fit for your sink waste pipe. You will find it easy to install, making it ideal for DIY enthusiasts looking for hassle-free solutions. Additionally, it serves as a great spa cap, fitting seamlessly with lazy spa caps, providing convenience for your hot tub maintenance. You can also use it as a washing machine blanking cap, simplifying your appliance fittings.

The Siamp Valve Washers are a reliable replacement seal designed specifically for Siamp fill valves. With this pack of three, you can easily maintain your plumbing fixtures, ensuring they function smoothly. These washers help prevent leaks, saving you from water wastage and potential damage to your home. By replacing worn-out washers, you can extend the life of your valves and enjoy peace of mind knowing that your plumbing is in good condition.

The StarPack Home Tap Washers pack includes various sizes to suit your needs, featuring four large washers for 3/4 inch fittings, six medium washers for 1/2 inch fittings, and six small washers for 3/8 inch fittings. This assortment allows you to easily replace worn-out washers, ensuring a tight seal and preventing leaks. Each washer is designed to fit standard BSP sizes, making your DIY plumbing tasks more efficient. With this pack, you'll have the right washers on hand whenever you need them, saving you time and hassle.

The Diaphragm Washer Pack of 5 is designed to provide leak-free performance, ensuring your toilet cistern operates reliably without unwanted leaks. Made from durable rubber, these washers offer a long-lasting solution, making them a smart investment for your plumbing needs. Their universal compatibility means they can fit a variety of toilet cisterns, giving you flexibility in your repairs. Furthermore, installation is straightforward, allowing you to quickly replace worn washers and restore functionality with minimal hassle.

The SIAMP Diaphragm Washers are designed to fit all current SIAMP inlet valves, including models 95, 95L, 99, 99T, and 99B. With an overall diameter of 29mm and a depth of 16mm, these washers ensure a proper seal, preventing leaks and ensuring efficient water flow. Made from premium quality rubber and plastic, they offer durability and longevity. The package includes two diaphragm washers, providing you with a convenient solution for replacements when needed.

The Citystores® Waste Trap Cap is essential for any home appliance setup. It effectively prevents leaks and odours by sealing off unused waste pipe connections, which protects your living space from water damage. Designed to fit standard 32mm pipes, it ensures compatibility with washing machines and dishwashers. Made from high-quality materials, this cap promises durability and long-lasting performance. You will appreciate the easy installation process, as it comes with a washer for a secure, leak-proof fit, providing peace of mind in your home.