To determine left or right handing, view window from outside. If hinged on the left side, order a left hand operator.
Designed as an alternative to Truth’s® #15 Series Single Arm Operator with a 28% lower operating torque.
Profile changes will not be necessary if you are currently using the #15 Series Single Arm operator.
Sash weight should be limited to 50 lbs. to maintain ease of operation.
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