POSITIVE PRESSURE - CERTIFIED by UL to ANSI/UL10C. Complies with IBC, NFPA 80 and NFPA 252 for application to Hollow Metal and Wood fire doors. Ratings are as noted on individual products.
CERTIFIED by UL to CAN/ULC-S104 and ANSI/UL10B. Complies with NFPA 80 and NFPA 252 for application to Hollow Metal and Wood fire doors. Ratings are as noted on individual products.