Vent Axia 403837 12v SELV Lo-Carbon Tempra LHTP Heat Recovery Unit Humidistat, Timer, Pullcord

Performance:
Trickle Low 6 L/s / 21.6m3/hr
Trickle High 9 L/s / 32.4m3/hr
Boost 15L/s / 54m3/hr

Requires the following additional part available at Extractor Fan World:
445529 Wall Sleeve

Tempra LHTP 403837 Features:
- Recovers up to 74% of the heat from extracted air and puts it back into the fresh incoming air.
- Long Heat exchange unit for installation in thicker walls
- Fits 100mm diameter hole:
- Straight replacement for a traditional extract fan.
- Continuous or intermittent flow rates: Air flows can be set to quiet, low speed continuous rates or high speed intermittent boost rates.
- Low energy consumption
- Low noise: Operates almost silently on trickle setting.
- Complies with Building Regulations Part F, System 1
- May also be used in conjunction with System 3, continuous mechanical extract ventilation.
- Complies with Building Regulations Part L 2010: Low energy consumption means the Tempra exceeds the energy saving requirements in Part L, Conservation of Fuel and Power.
- Versatile control: Switching on/off or from trickle to boost speeds is possible in several ways: Switched Live, Pullcord or Humidistat.
- Overrun and delay start timers are also available.
- Summer Setting closes the intake from outside, reducing the amount of warm air entering the dwelling.