Drayton TRV4 Classic - Angle - 1/2" - 07 05 153
Drayton TRV4 Classic - Angle - 1/2" - 07 05 153
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Drayton TRV4 Thermostatic Radiator Valves Datasheet
The TRV4 Classic is Class 1 rated for efficiency by the European valve manufacturers association making it one of the most energy efficient TRVs available.
Available since 1993 and still Britain's best selling range of Thermostatic Radiator Valves Drayton's TRVs set the standards for design, performance and quality. The range includes Lockshield and Pushfit packs to suit most domestic and commercial heating systems.
- 1/2" Angle
- Class 1 rated
- Reverse flow
- Accurate liquid sensor
- Non-stick internals
- Double gland seal
- Balance system via the TRV
- Contemporary slimline design
- Balance system via the TRV using our balancing key
- 4 colour variants
Specifications
- Part number: 1/2" Angled valve: 07 05 153 - 1/2" Straight valve: 07 05 156 - 3/4" Angled valve: 07 05 154
- Applied standards: BS EN 215
- Energy efficiency rating: Class I
- Temperature setting range: approx. 10°C - 30°C
- Temperature setting numbers: 1 to 5 then MAX
- Max. flow temperature: 110°C
- Max. sensor temperature: 50°C
- Frost protection: Below 8°C
- Sensitivity: 0.22mm/°C
- Control accuracy: 0.6
- Hysteresis: 0.4K
- Differential pressure influence: 0.15K
- Water temperature influence: 0.8K
- Response time: 20 minutes
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