Greenheck’s new Model ERCH-HP, a pre-engineered energy recovery ventilator incorporating an integral water source heat pump, provides a high quality, economical alternative for 100% outdoor air applications traditionally requiring custom-built equipment.

The integral water source heat pump module is capable of conditioning outdoor air throughout the year, including both heating and cooling cycles. Coupling the heat pump with a total energy recovery wheel optimizes the unit efficiency. Ideal as a dedicated outdoor air unit that provides ventilation for water source and geothermal applications, Model ERCH-HP features performance ranges from 1,000 to 10,000 cfm and 4-30 tons of mechanical cooling capacity. Model ERCH-HP is licensed to bear the AMCA Seal for Air Performance.

For more information about Greenheck products, visit or contact Greenheck, P.O. Box 410, Schofield, WI 54476-0410, (715) 359-6171, FAX (715) 355-2399.