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Rotork FB - Quarter-Turn Fire Protection Gear Operator
Brand: Rotork PLCQuarter-turn cast iron gearbox suitable for use with fire protection (i.e. sprinkler) systems, includes limit switches to be incorporated into a supervisory electrical circuit.
Designed and tested specifically to meet UL1091 specification and FM1112 approval.
Features- Torque range up to 1,000 Nm (737 lbf.ft)
- 5 sizes
- Ratios from 40:1 to 60:1
- Worm gear
- Manual drive
- 3 x overload capacity
- 1,000 cycles
Specifications
Brand
Actuation Method
- Manual
Environmental Protection
- IP67
Output Torque
- 708 to 8,851 lbsf.in (80 to 1,000 Nm)
Material of Construction
- Handwheel: Cast Iron
- Thrust Washer: PTFE
- Wormwheel & Duadrant: Ductile Iron
Enclosure, Body Material
- Cast Iron
Temperature Range
- -4° to 250° F (-20° to 120° C)
Approvals & Certifications
- FM
- UL