The Evolve 15mm Angled Wheel Head Valve with Drain Off is a practical and reliable component designed to support efficient radiator control and system maintenance. Part of the Evolve Contract range, this valve combines standard flow control with the added convenience of an integrated drain-off cock. This makes it an ideal choice for homeowners and professionals who want more flexibility during maintenance or system draining.
Its angled design is suited to systems where pipework approaches the radiator from the wall or floor at a right angle, providing a neat and tidy connection. It’s perfect for traditional and modern heating systems alike.
Quality Construction and Functionality
The valve is built from durable, high-quality materials, ensuring long-term performance even in demanding heating systems. Here's a closer look at the materials and features:
Body, Union Nut, and Tailpiece: Made from chrome-plated brass for corrosion resistance and visual appeal
Valve Insert: Crafted from brass with EPDM rubber seats, offering a reliable, watertight seal
Wheel Head Handle & Lockshield Cap: Manufactured from robust ABS plastic for easy handling and durability
Drain Off Feature: The built-in drain cock allows water to be safely drained from the radiator or system without removing the valve – ideal for maintenance or flushing
This combination of materials and features ensures smooth operation, easy flow control, and added convenience for radiator servicing.
Technical Specifications
Pipe Connection Size: 15mm
Valve Type: Manual angled wheel head with integrated drain off
Maximum Working Pressure: 10 bar
Maximum Differential Pressure: 1 bar
Minimum Water Temperature: 2°C
Maximum Water Temperature: 100°C
Maximum Ambient Temperature: 50°C
Why Choose This Valve?
Convenient Maintenance: The built-in drain cock saves time during repairs or system maintenance
Angled Design: Ideal for pipework that connects at a right angle to the radiator
Long-Lasting Materials: Chrome-plated brass body ensures corrosion resistance and robust performance
Budget-Friendly: Part of Evolve's Contract range, offering quality at an affordable price
Easy to Use: Simple manual operation for adjusting or shutting off radiator flow
Frequently Asked Questions
What is the purpose of the drain-off feature?
The integrated drain-off cock allows you to empty the radiator or part of the heating system without disconnecting any pipework. This is especially useful during maintenance, repairs, or if you're flushing out sludge.
Can this valve be used on all types of radiators?
Yes, as long as the radiator has a 15mm pipe connection and is compatible with angled valves. It's widely compatible with most domestic radiator setups.
Is it suitable for use with combi boiler systems?
Absolutely. This valve is suitable for use with all standard sealed and pressurised heating systems, including those connected to combi boilers. Just ensure system pressure does not exceed 10 bar.
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