Description
The Norton Series 78-B/F Traditional Surface Closer combines classic styling with adjustable modern features for interior and exterior doors. This rack-and-pinion closer is housed in a cast aluminum alloy shell and uses a clock-type coil spring, ideal for facilities needing flexible power control across multiple door types and conditions.
Sweep speed, latch speed, and backcheck cushioning adjust via hex-key to match your door and frame requirements. The 78B/D-RA 689 RH fits right-hand applications. Verify handing and frame compatibility before ordering. As an authorized Norton dealer, E.D. Locks provides expert guidance on selection and installation. Contact us at sales@edlocks.com or 1-877-207-6067 for free technical support.
Specifications
- Type: Rack-and-pinion surface closer
- Housing: Cast aluminum alloy shell
- Spring: Clock-type coil spring, adjustable
- Adjustment: Adjustable closing power, sweep speed, latch speed, backcheck
- Regulating Valve: Single hex-key operated for closing and latch speeds; separate hex-key valve for backcheck
- Handing: Right-hand (RH)
- Applications: Interior and exterior doors
