3240 Manual Blast Gates
(19)
Manually operated, cast aluminum body with standard QF connection unless otherwise specified.
3241 Manual NFMES Blast Gates
(11)
Manually operated, energy saving blast gates. These compact and easy to operate gates are constructed of galvanized metal with a special sealing device that reduces air loss and friction in operation. Other sizes available upon request.
3245 Automatic Blast Gates
(14)
Features:
• Automatic energy saving blast gates operated by double acting compressed air cylinders.
• Cylinders are controlled by electrically-connected solenoid to machines or remote switch.
• Gates are constructed of galvanized metal and a special sealing device that reduces air loss and friction in operation.
• Available in sizes 4" diameter to 22" diameter, 120 V controlcircuit and 75 psi minimum air pressure.
• Optional 24 VDC or AC control circuit available.