LifeBreath 455 DD Commercial Heat Recovery Ventilator, Damper Defrost, 460 CFM

Airflows up to 450CFM; Compact and reliable unit for installation in tight locations. Available in damper defrost (DD) and fan defrost (FD). Features: Contains 2 AHRI 1060 Certified 68-222 HEX Cores Reversible access, E-box can be located on either side. Microprocessor circuit board with built in interlock contacts. Motors and Blowers- PSC 1/6 HP motors (3 Speed, single shafted) and a forward curved blower on each stream. Core - HEX CORE is a counter flow heat exchanger that ensures maximum heat transfer, low pressure loss, constructed of thermally conductive and durable aluminum. With our recirculation defrost strategy the sensible heat recovery efficiency (SRE) at -25C (defrosting) can be within a few percent of the 0C SRE (no defrost) delivering significant energy savings. Each core is tested to ensure very low leakage. Defrost - 5th port Serviceability - Field reversible for maintenance and electrical access. Slide in and out core, filter, and blower assemblies. Service clearance 30 in. Case - 20GA Gal...