How do you compare different models of heat recovery units?

Dual Heat Pump/Heat Recovery single chassis modules available in 6-20T with a 3-module combination up to 38T. Variable Temperature Operation. These outdoor pipe kits provide the necessary Y-Branch fittings, couplings, reducers, to field connect dual and triple frame VRF outdoor units to the ... Visit The Home Depot to buy Power-Pipe 3 in. x 48 in. Drain Water Heat Recovery Unit R3-48. The first-of-its-kind in Colorado, Avon's Community Heat Recovery System uses heat energy from treated effluent discharged at the Avon Waste Water Treatment ... Tempering incoming air, in both heating and cooling seasons, minimizes operating costs and can even reduce first cost by reducing equipment load requirements. The Integra heat recovery unit has been specially designed to provide ventilation for flats or rooms in residential, commercial, educational or leisure ... Efficient, Cost-effective Comfort. YORK® Variable Refrigerant Flow (VRF) Heat-recovery Outdoor Units offer an extended operating temperature range: outdoor ... MANHR100R Windsor Range 70% Domestic Heat Recovery Unit Top Access. Datasheet, Fitting & Wiring, Email Us, Call Us, Additional Info, Description, Performance, ... With a heat recovery system from CompAir, the heat generated by the compressor can be re-used, providing the following BENEFITS. An heat recovery ventilator is a mechanical ventilation system that maintains a healthier indoor environment by exchanging stale indoor air with fresh outdoor ...