The Evolve 15mm Straight Wheel Head Valve is a practical and dependable manual radiator valve, ideal for traditional central heating systems. Designed as part of the Evolve Contract range, it provides a simple yet effective way to control water flow to your radiator, allowing for manual adjustment to suit your heating preferences.
This valve features a straight configuration, making it perfect for pipework that runs horizontally or vertically in line with the radiator. It is most commonly installed at one end of a radiator, typically paired with a lockshield valve on the opposite side to maintain balanced flow throughout the system.
Whether you're carrying out a new installation or replacing an old valve, this component offers a cost-effective solution without compromising on quality.
Quality Construction
Built to last, the Evolve 15mm Straight Wheel Head Valve is constructed from high-grade materials that ensure durability and long-term reliability:
Body, Union Nut, and Tailpiece: Chrome-plated brass for corrosion resistance and a clean, polished finish
Valve Insert: Crafted from durable brass with EPDM rubber seats to provide a leak-proof seal
Wheel Handle and Lockshield Cap: Made from tough ABS plastic for long-lasting use and easy operation
This valve also includes a lockshield cap, allowing it to be converted for use as a balancing valve if needed.
Technical Specifications
Pipe Connection: 15mm
Valve Type: Manual straight wheel head
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?
Straight design for in-line pipe connections
Simple manual control of radiator heat output
Durable materials for long-term performance
Versatile – includes a lockshield cap for optional balancing
Budget-friendly option from a trusted manufacturer
Frequently Asked Questions
Can I use this valve on a vertical radiator pipe?
Yes, the straight wheel head valve is specifically designed for use with vertical or horizontal pipes that are aligned directly with the radiator inlet, making it a perfect fit for such installations.
Does this valve allow me to completely shut off the radiator?
Yes, by turning the wheel head fully clockwise, you can manually shut off the flow of water to the radiator, which is useful for maintenance or system balancing.
Is the valve suitable for use in high-pressure systems?
Absolutely. This valve is rated to withstand pressures up to 10 bar, making it compatible with most modern domestic heating systems.
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