Precise Safety Control:
Designed for hot water systems, this 15mm pressure and temperature relief valve automatically discharges water when both temperature and pressure exceed safe operating thresholds, ensuring reliable system protection.

Corrosion-Resistant Brass Construction:
Engineered for long-term durability, the valve body is made from high-quality, corrosion-resistant brass—ideal for residential and commercial plumbing systems that demand robust safety components.

Protects System Integrity:
Suitable for unvented hot water cylinders and thermal storage systems, this valve prevents pressure build-up, reducing the risk of system damage or operational failure due to excessive internal force.

Accurate Temperature & Pressure Activation:
Calibrated for precision, the valve opens at preset safety limits—typically 7 bar and 90°C (model dependent)—to protect heating and plumbing systems from over-pressurization and overheating.

Quick, Hassle-Free Installation:
Featuring standard 15mm compression fittings, this valve fits seamlessly into most hot water systems, making it a fast and effective safety upgrade for cylinders, tanks, and appliances.

Versatile System Compatibility:
Compatible with indirect cylinders, solar thermal setups, and boilers, this P&T valve provides a flexible solution across a wide range of hot water heating applications.

High-Performance Internal Components:
Built with a stainless steel spring mechanism and PTFE valve seat, it delivers excellent heat resistance and sealing performance, even in high-stress thermal environments.

Supports Regulatory Compliance:
Designed to meet key plumbing safety standards, this valve plays a vital role in unvented system compliance, helping to prevent scalding, pressure-related failures, and potential hazards.

Compact, Space-Saving Design:
With its streamlined 15mm form factor, the valve is easy to install in tight or confined areas without compromising discharge performance or system accessibility.

Safe for Potable Water Systems:
Constructed from materials approved for drinking water use, the valve ensures hygienic performance and mechanical reliability under continuous exposure to heat and pressure.

The post 15mm Pressure and Temperature Relief Valve appeared first on The Underfloor Heating Site.

Effortless Boiler Top-Ups:
Designed for easy integration with pressurized system boilers, this 15mm central heating fill loop allows quick and efficient water top-ups, helping maintain balanced pressure during routine servicing.

Backflow Protection for Safety:
Fitted with a double check valve, this filling loop prevents mains water contamination, ensuring your heating system remains safe and fully compliant with plumbing regulations in both residential and commercial settings.

Universal 15mm Compression Fittings:
Compatible with most domestic systems, it features standard 15mm compression ends for fast, tool-free installation—no need for specialized fittings or adaptors.

Built to Last in Harsh Conditions:
Constructed from corrosion-resistant, heavy-duty materials, the loop performs reliably under high pressure and temperature variations common in sealed heating systems.

Boosts Boiler Efficiency:
By maintaining correct system pressure, it helps reduce wear on pumps, radiators, and valves, improving overall boiler performance and extending the life of key components.

Integrated Isolation Valves:
Supplied with isolation valves for easy control during filling or repressurizing, allowing quick shutoff during servicing or emergencies for added safety and convenience.

Wide Boiler Compatibility:
Suitable for most combi and system boilers requiring an external filling loop, it’s ideal for both new installations and replacing outdated or damaged components.

Compact and Easy to Transport:
Its space-saving design fits neatly in toolboxes and vans, making it a practical, on-the-go solution for heating engineers and professional plumbers working in tight spaces.

Durable, Kink-Resistant Hose:
The included braided flexible hose resists kinking and is rated for high pressure, delivering a secure and leak-free connection between the mains and heating system.

Regulation-Compliant and Efficient:
Engineered to meet standard plumbing practices, this fill loop helps maintain safe system pressure, supporting energy efficiency and consistent home comfort.

The post 15mm Central Heating Filling Loop Kit appeared first on The Underfloor Heating Site.

Protects Your Plumbing System
Say goodbye to the damaging effects of water hammer. Our 3/4 inch Water Hammer Arrestor is expertly engineered to absorb sudden pressure spikes caused by quick-closing valves in your washing machine. It prevents loud banging noises and shields your plumbing from long-term wear and damage.

Quick & Easy Installation
Designed with a standard 3/4 inch connection, this arrestor fits most UK washing machines. No need for professional help—installation is simple and hassle-free, saving you time, effort, and money.

Built to Last
Crafted from premium materials, including a corrosion-resistant brass body and a durable internal piston, this device is built for high performance and long-lasting reliability—even under high-pressure conditions.

Wide Compatibility
Whether you own a top-loading or front-loading washing machine, this arrestor is universally compatible with appliances that feature a 3/4 inch connection. It integrates effortlessly into your existing setup.

Quieter Operation
Eliminate disruptive pipe noises and enjoy a more peaceful home. Our arrestor effectively stops water hammer, ensuring a quieter, smoother flow throughout your plumbing system.

Pressure Stabilization
By cushioning pressure surges, the arrestor maintains consistent water pressure, helping to protect your washing machine and other appliances from damage due to pressure fluctuations.

Zero Maintenance
Once installed, it works silently in the background—no upkeep needed. Its self-contained design delivers ongoing protection with zero maintenance.

Energy & Cost Efficient
Preventing water hammer helps reduce mechanical strain on your appliances, potentially extending their lifespan and boosting energy efficiency. That means fewer repairs and replacements—saving you money in the long run.

Eco-Friendly Choice
Protecting your plumbing and appliances reduces water waste and energy use, making this a smart, sustainable solution for eco-conscious households.

Peace of Mind, Guaranteed
Invest in long-term protection and enjoy the comfort of knowing your plumbing system is secure. Our 3/4 inch Water Hammer Arrestor delivers dependable performance for a safer, quieter, and more efficient home.

The post Water Hammer Arrestor For Washing Machines Or Dishwashers 3/4 Inch appeared first on The Underfloor Heating Site.