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70 — Damper Regulator Sets

How to Specify

See example: 70 Regulator Set

70 — Damper Regulator Sets


Submittal Data (54 KB, PDF)
  • 704 Washer
  • 705 Handle
  • 706 Wing Nut
  • 708 (two) 5/16" Bearings
  • For large dampers

Note: 69 and 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" bearings are ample for most damper installations. Maximum damper thickness: .022" galv.