The Drayton TRV4 angled valve is A rated for efficiency by the European valve manufacturers association making it one of the most energy efficient TRVs available.
Class 1 rated
Accurate liquid sensor
Non-stick internals
Reverse flow
Balance system via TRV
Ultra sensitive liquid sensor
Technical specification
TypeAngle ValveFinishWhiteDiameter15 mmColourWhiteRange DescriptionTRV4Manufacturer Model No707260Brand NameDrayton
Reviews
Drayton Trv4 Angled Valve With Lockshield White 15mm 0707260