Application
The HR150B and HR200B Perfect Window™ Fresh Air Ventilation Systems provide proper levels of ventilation
with energy savings by transferring heat between the exhaust and fresh air streams.
The ER150B and ER200B Perfect Window™ Fresh Air Ventilation Systems provide proper levels of ventilation
with energy savings by transferring heat and moisture between the exhaust and fresh air streams.
The ER150C and ER200C Perfect Window™ Fresh Air Ventilation Systems are specifically designed for
installations in unconditioned spaces such as attics and garages in regions where the outdoor temperature does
not drop below freezing.
Features
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Remotely control two-speed fan.
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Integral balancing dampers for quick installation.
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Provides ventilation that helps contractors meet ASHRAE 62.
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Automatic, economical built-in frost control available for operation to design temperatures of -40°F (-40°C).
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HR150 and HR200 models have an easy-to-clean aluminum cross-flow core.
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ER150 and ER200 models have an advanced energy heat and moisture recovery fixed core.
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Washable energy transfer core.
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Includes vibration isolation hardware and duct collars.
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Insulated cabinet made of rugged steel.
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Permanent (washable) prefilters.
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Quiet operation.
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Digital fan timer option on all models.
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Advanced ventilation algorithms available on VisionPRO IAQ, TrueIAQ and W8150 controls.
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Interlock the ERV/HRV to an air handler or furnace blower.
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Dehumidistat operation deactivated in summer.
HR150, 200; ER150, 200 Perfect Window™ Fresh Air Ventilation Systems 68-0171—12
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