Air Handling Unit

  • Uniquely designed for both space heating & water heating applications
  • High-efficiency variable speed ECM blower & variable speed hydronic pump for quiet, efficient operation
  • Warm supply-air temperatures (100 – 120° F), even with the coldest winter temperatures
  • High-efficiency hydronic coil saves energy and installation costs with built-in components
  • Turnkey installation & maintenance features factory installed
  • Easy hydronic fill/purge expansion tank with air bleed
  • Return air configurable to either side, or bottom
  • Hydronic connections to/from GHP & optional water heating (indirect storage tank)
  • 3-way valve automatically interchanges from space heating & optional water heating
  • Pre-configured for AC coil (where application requires)


Technical DataUnitValue
Coil CapacityBTU/h65,000
Water Flow Rategpm/lpm8.5/32.2
Max Supply Water Temp (@8 gpm)° F/C180/82
Supply Water Temp° F/C125/52
Blower Air Flow (min-max)cfm/lpm500-1,400/14,158-39,644
Hydronic Line TypePex or Copper
Hydronic Pressure Drop (Nominal)psi/kPa/FH4/28/9.4
Glycol Reserve Volumegal/L1/3.79
Maximum PowerAmp9
Min Circuit Breaker PowerAmp15
Hydronic Connections FNPT – diain/cm1/2.5
Return Air Connections – width x
in/cm14.5/36.8 x 18/45.7
Supply Duct Connection (vertical
up – top only*) – width x length
in/cm16/40.6 x 16/40.6
CTA2045 ComplianceFuture release
Communications CapabilitiesMODBUS