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70 Regulator Set
70 regulator sets are furnished with retractable bolt bearing for fast, easy assembly. Merely slip bearing over edge of damper at the bearing line, lay the bearing on any firm surface and drive the prong through the damper. The prong firmly clinches the bearing to the damper. 5/16" bearing are ample for most damper installations. Maximum damper thickness: .022, 22 gauge galv. |
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Submittal
Drawing (PDF file)
Phone
800.433.6341 or 616.656.8200 |
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704 Washer