Factory Mutual Approved Products Listings

FLEXIBLE SPRINKLER FITTING FOR COMMERCIAL SUSPENDED CEILINGS
FlexHead Ceiling Sprinkler System

Model Number
Length (ft)
2024
2
2036
3
2048
4
2060
5
2072
6

FM Approval Guide Flexible Sprinkler Fitting for Clean Rooms

FLEXHEAD Model CRD 0072. 1 in. nominal dia. flexible metal hose for providing a connection to automatic sprinklers in clean room ceilings. Available in 6 ft lengths. Approval is limited for use in clean room ceilings manufactured by Daw Technologies, Inc.
FLEXHEAD Model CRD 1072. 1 in. nominal dia. flexible metal hose for providing a connection to automatic sprinklers in clean room ceilings. Available in 6 ft lengths. Approval is limited for use in clean room ceilings manufactured by Daw Technologies, Inc.
FLEXHEAD Model CRW 0072. 1 in. nominal dia. flexible metal hose for providing a connection to automatic sprinklers in clean room ceilings. Available in 6 ft lengths. Approval is limited for use in clean room ceilings manufactured by Meissner+Wurst Company.
FLEXHEAD Model CRH 0072. 1 in. nominal dia. flexible metal hose for providing a connection to automatic sprinklers in clean room ceilings. Available in 6 ft lengths. Approval is limited for use in clean room ceilings manufactured by Hunt Air Corporation.
FLEXHEAD Model CRG 0072. 1 in. nominal dia. flexible metal hose for providing a connection to automatic sprinklers in clean room ceilings. Available in 6 ft lengths. Approval is limited for use in clean room ceilings manufactured by Gordon Inc.
FLEXHEAD Model CRC 0072. 1 in. nominal dia. flexible metal hose for providing a connection to automatic sprinklers in clean room ceilings. Available in 6 ft lengths. Approval is limited for use in clean room ceilings manufactured by Clestra Cleanrooms.

Flexible Sprinkler Fittings for Exhaust Ducts
FLEXHEAD Model 1024. I in. nominal dia., 30 in. overall length.
FLEXHEAD Model 1036. 1 in. nominal dia., 42 in. overall length.
FLEXHEAD Model 1048. 1 in. nominal dia., 54 in. overall length.
• Approval is limited to interior sprinkler protection of Fiberglass Reinforced Plastic (FRP) exhaust ducts dia. 10 to 60 in. and is not approved for use in ducts of other materials or for other applications. Approval is limited to using Reichhold Dion 6693FR polyester resin with 3% antimony trioxide as the bonding agent between the bottom mounting block and the FRP exhaust duct.
FLEXHEAD Model 1124. 1 in. nominal dia., 30 in. overall length.
FLEXHEAD Model 1136. 1 in. nominal dia., 42 in. overall length.
FLEXHEAD Model 1148. 1 in. nominal dia., 54 in. overall length.
• Approval is limited to interior sprinkler protection of metal exhaust ducts of dia. 10 to 60 in. and is not Approved for use in ducts of other materials or for other applications.
FLEXHEAD Model 1224. 1 in. nominal dia., 30 in. overall length.
FLEXHEAD Model 1236. 1 in. nominal dia., 42 in. overall length.
FLEXHEAD Model 1248. 1 in. nominal dia., 54 in. overall length.
• Approval is limited to interior sprinkler protection of polypropylene plastic exhaust ducts of dia. 10 to 60 in. and is not Approved for use in ducts of materials or for other applications.
FLEXHEAD Model 1324. 1 in. nominal dia., 30 in. overall length.
FLEXHEAD Model 1336. 1 in. nominal dia., 42 in. overall length.
FLEXHEAD Model 1348. 1 in. nominal dia., 54 in. overall length.
• Approval is limited to interior sprinkler protection of polyvinyl chloride (PVC) plastic exhaust ducts dia. 10 to 60 in. and is not Approved for use in ducts of other materials or for other applications.
Industrial Products:
Features and Benefits
Cost Comparison: Hard Piped vs FlexHead System
Factory Mutual Approved Products Listings
Ductwork Sprinkler Specifications
Codes and Standards
Comparison of Usage
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Limited Warranty
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