Description
Airflow:
Maximum 750 CFM.
Surface burning:
The Spirit Acoustics literature states a Class A rating per ASTM E84, with a maximum flame spread index of 25 and maximum smoke development of 50, referenced to UL 723, to NFPA 90A and 90B, and to CAN/ULC S102-M88 in Canada.
Operating limits:
Maximum operating temperature 250°F (121°C) per ASTM C411. Maximum internal pressure 2″ w.c. per UL 181.
- Integrates into standard 2 x 2 or 2 x 4 ceiling systems
- Standard G2 item #3142, Septum G2 item #3542
- Hood 31″w x 9″h x 1″t, chute 18″h trimmed to 14″, mat 24″ x 24″ x 1/2″
- Standard G2 15 lb, G2 with 1 lb plenum 24 lb
- Recommended minimum plenum height 24″
- Thermally molded fiberglass, made in the USA with recycled materials
- Application-specific engineering and design
- Easily assembled and installed
