Air Regulation
Jiffy Dampers, Rapits, & Slide Rapit Extension
Jiffy Dampers
The “JDS” Series Jiffy Damper offers the contractor a quality round damper at a cost lower than most shop-made dampers. The Duro Dyne JDS series utilizes quality Rapit Spring and Rapit Solid End Bearing sets. (Packed 10 per carton only.)
The “JD” Series Jiffy Damper offers added economy in those applications where a supporting solid tail bearing is not required on the damper. The Duro Dyne JD Damper utilizes one Rapit Spring End Bearing. (Packed 10 per carton only.)
The “JDEH Series Jiffy Damper offers an inexpensive alternative for low pressure applications. The Duro Dyne Economy Damper utilizes one threaded stud as a support bearing. (Packed 100 per carton only.)
The Heavy Duty Jiffy Damper (HDJD) offers an economical alternative to in shop damper fabrication. It is manufactured of 22 gauge galvanized steel blades and comes pre-assembled. The 3/8’’ square rod extends 3 inches beyond the blade. The HDJD is compatible with Duro Dyne’s ESO damper regulator assembly. (Packed 10 per carton only.)
Rapits
The Rapit is an inexpensive, rattle-free regulator for quick installation on balance or splitter dampers. It is formed from rust-resistant, heavy gauge, galvanized steel and installs in seconds.

The Rapit will penetrate and secure to round or rectangular damper blades up to 24 gauge steel. It has a fully retractable bearing of zinc alloy, threaded to accept a 5/16-18 wing nut and a handle that indicates the damper position.
Universal Slide Rapit Extension
FEATURES
  • Easy slide on application
  • Reduced installation time
  • Heavy duty die cast zinc housing & slide core
  • Knurled ends for non-slip grip
  • Extends end bearing 2’’
  • Stackable to accommodate liner over 2’’
For more information on Air Regulation products,
click the image below for the Air Regulation Catalog.