Description
Drayton Auto-Balancing TRV4 & Lockshield (15mm Straight 07 05 561)
Drayton’s brand new Auto-Balancing TRV4 combines the classic Drayton TRV4 design with a new innovate liquid sensor and auto-balancing technology.
Features:
- Reduces energy use by 8.8%
- Saves installation time – radiator flow rate is quickly and easily set when fitting the valve
- Automatically adjusts based on system pressure changes (i.e. TRV’s opening and closing)
- Constantly maintains the correct flow rate to each radiator
- Correct system balancing ensures lower return temperatures – aids boiler condensing and improves efficiency
- Eliminates cold spots around the home
- Use the new Drayton balancing key to adjust the valve setting
- Keymark approved to EN215
- Drayton’s iconic TRV4 design
- Sensitive liquid-filled sensor
- Full/half click stop settings
- Frost protection position
- Lead-free brass valve body
