Sierra Fresh Air Systems
Stressing Environmental Responsibility and Sustainability

GHP Energy Exchanger - AWS (Air-Water Systems) - Model AWS20E1



  • Supporting 2 or 4 pipe systems
  • Retrofit or New construction
  • Single Phase Power
  • Install as a single zone or central plant
  • Chilled Beams
The Sierra AWS (Air Water System) Heat Pump Energy Exchanger enables the Sierra GHP to deliver BTUs via a buildings existing water systems. Retrofits of 2, 3 or 4 pipe and multi-zone hydronic heating and cooling systems start here.

The exchanger enables select SpacPak, Dadanco Active Chill Beams, and Sterling Hydronic HVAC components are complementary products depending upon your implementation details.

Water ports Electrical Power supply Current W/O pump NOM TON Water flow rate Pressure drop Water out-in Max out degrees F Total Capacity BTU/h Cooling Heating BASIC UNIT FOOTPRINT LxWxH Weight Controls
2" Single phase 24 V 1.5 A 15 41.8 GPM 4.69 PSI 45 - 54 116 C - 141,604 H - 143,310 C40.16"X27.95"X36.02 390 lbs Connectivity with any BMS control system managed with Modbus Protocol

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