Damper Hardware

620 VENTLOK ¼ ” DIAL REGULATOR

This regulator is recommended for use on small dampers. The center hole is 17/64 inches square to accommodate
1/4 inch square rod. You may order by sets or individual parts. A set consists of one dial regulator, one #620 square end bearing, and one #620 spring end bearing.
Weight per 100 sets, 26 lbs

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Price: from $0.81

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635 VENTLOK ⅜ ” DIAL REGULATOR

This regulator is recommended for medium size dampers. The center hole is 25/64 inches square to accommodate 3/8
inch square rod. The handle and dial are larger that those furnished with the #620. You may order by sets or individual parts. A set consists of one dial regulator, one #635 Square End Bearing, and one #635 Spring End Bearing.
Weight per 100 sets, 46 lbs.

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Price: from $1.01

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635 SPRING END BEARING

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Price: $1.10

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635 SQUARE END BEARING

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Price: $1.01

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627 VENTLOK ¼ ” ELEVATED DIAL REGULATOR FOR 1” INSULATION

This regulator is similar to our standard #620 Regulator except that it is on an elevated platform 1 1/8” high for use on insulated ducts.
You may order by sets or individual parts. A set consists of one elevated dial regulator, one #627 square end
bearing, which has a 2” long shaft and one standard #620 spring end bearing.
Weight per 100 sets, 45 lbs.

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Price: from $0.81

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628 VENTLOK ¼ ” ELEVATED DIAL REGULATOR FOR 1 ½ ” INSULATION

This regulator is the same as our #627, except that the platform is 15/8” high.

You may order by sets or individual parts. A set consists of one elevated dial regulator, one #627 square end
bearing, which has a 2” long shaft and one standard #620 spring end bearing.
Weight per 100 sets, 50 lbs.

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Price: from $0.81

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629 VENTLOK ¼ ” ELEVATED DIAL REGULATOR FOR 2” INSULATION

This regulator is the same as our #627, except that the platform is 2 1/8” high.

You may order by sets or individual parts. A set consists of one elevated dial regulator, one #629 square end
bearing, which has a 4 1/2” long shaft and one standard #620 spring end bearing.
Weight per 100 sets, 70 lbs.

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Price: from $0.81

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626 LONG PIN SPRING END BEARING

This spring end bearing is designed for use on dampers in ducts insulated on the inside. The pin is one inch longer than our standard #620 spring end bearing, so that when released the pin extends 1 5/8 inches beyond
the pin holder.
Weight per 100, 7 lbs.

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Price: $1.23

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629 SQUARE END BEARING

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Price: $1.02

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627 SQUARE END BEARING

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Price: $0.99

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