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