Lifebreath hrv rnc 4 tpd. 165 CFM @ . In the winter, the core transfers heat from stale outgoing air to fresh incoming air with virtually no loss of heat to the outside. The Lifebreath® HRV allows two streams of air to pass on either side of an aluminum heat exchange core. (635 mm) is recommended for servicing unit. TCHEN GRILLE 6 IN. g / 63% (SRE) at 47 CFM and 0°C (32°F). 8 KG) • Shipping Weight: 67 lbs (30 KG) RNC6-HEX-TPD - 0724 lifebreath. Features a top port design, door port balancing, 4" duct connections and our patented high efficiency core. (102 mm) round collars. g / 62% (SRE) at 95 CFM and 0°C (32°F). trfnx awa ksqb vxzhn gn djgkm qeuv 1xn fxzg cek