Panasonic FV-EB04VE1 WhisperComfort™ Elbow; 4 Inch x 5 Inch Duct

Detailed Description: Panasonic WhisperComfort Elbow features double chambers for exhaust and supply air and is ideal for new air tight houses built to meet energy efficiency standards. Elbow has MERV 6 supply filter with damper employed and has exchange capillary core that recovers temperature and moisture. It has dual setting air volume for 40/20 cfm or 20/10 cfm with 66 % sensible energy recovery. It has EVR that supplies fresh exterior air to balances air pressure and fits in for ceilings and 2 x 8 construction with 33% latent energy recovery. Elbow connects to Y-shaped adapter of the exterior wall cap to help simplify installation with condensation line or drain. It is compatible with FV-04VE1 spot energy recovery ventilator.