Lo-Carbon Tempra L 443311 Heat Recovery Unit Humidity Sensor, Timer & Pull Cord - White - ABS

Heat recovery unit with constant trickle speed, pull cord, humidity sensor and linked overrun timer
The unique, compact heat exchanger has a temperature efficiency up to 78%, saving energy and reducing your carbon footprint
Fits in 100mm diameter hole and is suitable for refurbished properties in kitchen, bathroom, toilet or utility rooms
Low power consumption - only 3.2W on trickle rate and runs almost silently
Wall depth 460mm
Helps prevent noise ingress
Continuous running or intermittent extract
Meets current building regulations approved documents F and L
IPX4 rated