The EP-45 
motor gearboxes are maintenance-free, compact drive units for operating ventilation, screen and flap ventilation systems in greenhouses and livestock houses. The EP-45 electric motor gearboxes are designed to run at ambient temps between 0 and 60 °C.
All EP-45 motor gearboxes include a self-braking worm gear transmission. The EP- motor gearbox’s self-braking worm gear transmission ensures that the result shaft can be braked when the drive device is stopped. The combination of thoroughly matched pinion and worm reductions outcomes in a very quiet mechanical transmission.
The EP-45 motor gearboxes feature a patented integrated linear limit-switch system with duty and safety switches having excellent switching precision. The utmost switching range of the limit-switch program compatible 97 revolutions of the drive shaft. The optional RPU PositioningUnit accurately MOTOR WORM GEARBOXES FOR GREENHOUSE GW80 CHAIN COUPLING monitors the current placement of a drive program and transmits this data back to your climate pc or controller. This position feedback can also be achieved using an installation established with a potentiometer.
The EP-45 motor gearboxes are finished with a graphite grey powder coating and so are supplied including fixing bolts and spring washers.