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A 28mm compression 3 port valve with microswitch for heat pump system diverting
Using the natural refrigerant R290 (GWP of just 3)
and load compensation
Grant Aerona Smart Wireless Thermostat
Grant Aerona 290 Installation Pack R — Open Loop Direct (Smart Controller) 4kW A 28mm compression 3 portGrant Aerona 290 Installation Pack R (HPIDPACKR) is designed for use with the Aerona Smart Controller Kit (HP290SMART) on Open Loop Direct systems using a 3 Port Diverter Valve with a non pre plumbed cylinder (without a mixing valve). This pack provides all the essential components for a compliant Aerona 290 heat pump installation in this system configuration. Suitable For Open Loop Direct systems with 3 Port Diverter Valve only (no mixing valve) Non