NEW Thermostatic Radiator Valve Set TRV + Lockshield Drain Off Valve 8mm x 1/2"

15mm/8mm x 1/2" TRV & 10mm/8mm Lockshield Drain Off Valve. Thermostatic Radiator Drain Off Valve Set. Thermostatic Radiator Valve Features High Performance Liquid Thermostatic Sensor. Six settings on Radiator Thermostatic Valve including Frost Protection.

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