Chain Drive 1/3 HP
garage door opener
2245
Rugged..... Reliable..... by far our most popular drive system ever

A durable 1/3 HP motor combined with industrial strength chain drive provides steady performance for years to come

Screw Drive 1/2 HP
garage door opener
3220
Sleek.....Smooth..... compact screw drive

A powerful 1/2 HP motor combined with a low-profile, smooth screw drive provides steady performance. Now with ERT technology. Provides superior protection from outside radio signal interference, now operating at 315 mhz.

Screw Drive 1/3 HP
garage door opener
3110
Smooth Performance
Low-profile, smooth screw drive provides steady performance. Now with ERT technology. Provides superior protection from outside radio signal interference, now operating at 315 mhz.