Grant Aero 18 Litre Sealed System Kit HPAWSSK18

The Grant Aerona Sealed System Kit is designed for use with all Aerona3 heat pump models. These sealed system kits are available in three sizes: 12, 18, and 50 liters. Each kit includes a filling loop, pressure gauge, PRV, and air vent. The Grant Aerona 12L sealed system kit comes with a 12-liter expansion vessel, while the Grant Aerona 18L sealed system kit includes an 18-liter expansion vessel. The Grant Aerona 50L sealed system kit features a 50-liter expansion vessel. These kits ensure optimal performance and longevity for your heat pump system.