Grant Aerona 290 9kW Air Source Heat Pump

– G1 Installers can offer 7 year guarantees (*G1 Installer must complete Grant heat pump training to be eligible, subject to Terms and Conditions)
– Each Aerona 290 heat pump is Connect and Notify approved
– Featuring sound-reducing features, such as acoustic cotton sound insulation in the casing and twin eccentric cam levers with balancing weights, each heat pump operates with ultra-low sound levels and is Quiet Mark accredited
– Aerona 290 can be remotely managed and monitored to assist heat pump installers with off-site diagnostic support as well as facilitating weather and load compensation, heating curve adjustments and set-up support
– Features built-in PWM circulating pump, DC twin rotary compressor, low and high pressure protection controls, discharge temperature protection controls and factory-fitted automatic air vent and 3-bar pressure relieve valve
– Uses electronic expansion valve to precisely control the flow of R290 refrigerant into the evaporator as well as a 4-way valve to divert the refrigerant flow for the defrost operation
– Incorporates R290 refrigerant safety features including a refrigerant leak sensor and independent ventilation channels allowing for fresh air intake
– Units have an anti-freeze protection heater on the plate heat exchanger and heated base tray. Mechanical anti-freeze valves can be used to protect the external system pipework, as glycol antifreeze cannot be used
– Multiple condensate drain holes in the base tray and overflow holes facilitate the clear removal of condensate from the heat pumps

– Packaged Weight: 141 kg
– Packaging Length: 461 mm
– Packaging Width: 1223 mm
– Packaging Height: 854 mm