Products List
Elgen Notch Lock
Neoprene fabric is widely used in the HVAC industry and in stock. Other fabrics are available. Please consult factory.
2-1.1 exc. no 3 Vibration isolation connectors in duct system shall be made of an approved flame retardant fabric or shall consist of sleeve joints with packing of approved non-combustible material. Vibration isolation connectors constructed of fabric shall not exceed 10 inches in length. - NFPA No. 90B 1980.
2-1.2-3 Vibration isolation connectors in duct systems shall be made of an approved flame retardant fabric or shall consist of sleeve joints with packing of approved material having a flame spread rating of not over 25 and a smoke development rating of not over 50. Vibration isolation connectors constructed of fabric shall not exceed 10 inches in length. - NFPA No. 90A 1981.
| Product File | Size |
|---|---|
| 450-notch-lock.pdf | 75.43 KB |
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