Corner Pulley
Used for every change in direction in detection line, gas valve and remote pull station line
Can be installed in high or low temperature applications
Used in and out of exhaust hood
Provided with stainless steel ball bearing corner pulley for friction-free movement
Compression conduit connections are used, which causes no cable interference, allowing friction-free operation
Bends or offsets shall not be used
Fifty corner pulleys are allowed in the detection line when using mechanical control head and forty corner pulleys are allowed when using the gas cartridge control head
Fifteen comer pulleys are allowed between multiple control heads
Twenty-five corner pulleys are allowed for mechanical gas valve connection
Only 7x7 strand stainless steel cable may be used with corner pulley