TNR HD-SD 3050 - Sprung Drive Rubber Door
The typically harsh environments of heavy industrial applications are where these extremely reliable doors are most valuable.
HD-SD 3020 Model Specifications
- HD-SD 3020 Economy model gets the job done with a basic right-angle gearhead operator, opening the door at up to 18 inches per second.
- The HD-SD 3020 uses relay logic and contactors in a NEMA 1 operator mounted control box (OMC). Upgraded controller options are available for a wide range of applications covered by these versatile doors.
HD-SD 3020 Model Colours