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Drayton Auto-Balancing TRV4 & Lockshield (15mm Straight 07 05 561)


34 in stock

Drayton’s brand new Auto-Balancing TRV4 combines the classic Drayton TRV4 design with a new innovate liquid sensor and auto-balancing technology.

  • 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

Compatible Products

Drayton Auto-Balancing TRV4 & Lockshield (15mm Straight 07 05 561)

  • 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


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