The Evolve Angled 15mm Radiator Valve is a smart, durable manual valve pair designed for both modern and traditional central heating systems. Made from high-grade brass with a corrosion-resistant chrome-plated finish, it delivers smooth manual operation and reliable flow control for everyday radiator use.
Sold as a matched pair - two angled wheel-head valves - this listing gives you both connections needed for a single radiator in one purchase. The compact angled 15mm design sits neatly behind radiators and towel rails, and the EPDM-sealed brass body is built for long-term, leak-free performance across domestic and light trade installations.
15mm
Pipe Size
Angled
Valve Style
Pair
Pack Contents
10 bar
Max Pressure
Up to 100°C
Water Temp
1 Year
Warranty
Good to Know
This listing includes two angled wheel-head valves - enough for a single radiator - so there's no need to double up on quantity when specifying a standard installation. It is recommended that a fully pressurised system is fitted by a qualified heating engineer, though the compression connections are suited to competent DIY fitting on existing radiators.
Sold as a Matched Pair
Two angled wheel-head valves supplied together, giving both connections needed for one radiator in a single purchase.
Compact Angled Design
The 15mm angled body fits neatly into tight spaces behind radiators and towel rails, reducing the risk of pipework damage.
High-Grade Brass Construction
All visible parts are brass with a durable chrome-plated finish, giving long-term performance and resistance to tarnishing.
Reliable Manual Control
Simple wheel-head operation makes it easy to turn the radiator on or off and adjust flow without any electronics.
EPDM-Sealed for Longevity
Brass valve body with EPDM seals gives reliable shut-off and long-term, leak-free performance.
Standard UK Connections
15mm compression inlet and 1/2" BSP male radiator outlet make it compatible with most domestic central heating pipework and radiator tails.
Product Details
Product type
Manual angled radiator valve pair
Orientation
Angled (90°)
Body material
Chrome-plated brass with EPDM seals
Brand
Evolve
Manufacturer
BiWorld
MPN
EV-CH15A
EAN (GTIN)
6938689700314
Connections & Sizing
Inlet size
15mm compression (15mm pipe)
Outlet size
1/2" BSP male radiator connector
Performance
Maximum working pressure
10 bar
Maximum water temperature
100°C
Maximum ambient temperature
50°C
What's Included
Pack contents
1 pair of angled radiator valves (2 wheel heads)
Suitable for
Wall-mounted radiators and towel rails fed by 15mm pipework
Warranty
Manufacturer warranty
1 year (subject to normal conditions of use)
How many valves come in this listing?
This listing includes a pair - two angled wheel-head valves - which is normally all you need to fit both connections on a single standard radiator.
Is this a thermostatic or manual valve?
Both valves in this pair are manual, operated by a wheel head. If you want automatic temperature control on one side, pair a single manual valve from this range with a separate thermostatic radiator valve (TRV) instead.
Can I fit this myself?
The 15mm compression fittings are suited to competent DIY installation using basic tools on existing radiators. For a fully pressurised heating system, or if you're unsure, it's recommended to have the work carried out by a qualified heating engineer. Always isolate the system and let it cool before removing or fitting radiator valves.
What pipework and radiator connections does this suit?
The valves use a 15mm compression inlet for standard copper or PEX pipework and a 1/2" BSP male outlet that fits typical UK radiator tappings.
BTU & WATT Calculator
Room Dimensions
Room Type
Living Room
Bedroom
Kitchen
Bathroom
Conservatory
Hallway
Glazing Type
Single Glazed
Double Glazed
Triple Glazed
External Walls
0 Wall
1 Wall
2 Walls
3 Walls
4 Walls
Insulation Level
Poor
Average
Good (New Build)
Required Heating
0
Watts
0
BTUs
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