The EP-45 motor gearboxes are maintenance-free, compact drive units for operating ventilation, display screen and flap ventilation systems in greenhouses and livestock houses. The EP-45 electric motor gearboxes are designed to operate at ambient temperatures between 0 and 60 °C.
All EP-45 engine gearboxes include a self-braking worm gear transmission. The EP- motor gearbox's self-braking worm 
gear transmission means that the output shaft is certainly braked when the drive unit is stopped. The mixture of properly matched pinion and worm reductions results in a very quiet mechanical transmission.
The EP-45 motor gearboxes include a patented integrated linear limit-switch system with duty and safety switches having excellent switching precision. The utmost switching selection of the limit-switch program compatible 97 revolutions of the drive shaft. The optional RPU PositioningUnit accurately monitors the existing position of a drive program and transmits this data back to your climate pc or controller. This position feedback may also be MOTOR WORM GEARBOXES FOR GREENHOUSE GW80 CHAIN COUPLING attained using an installation established with a potentiometer.
The EP-45 engine gearboxes are finished with a graphite grey powder coating and are supplied including fixing bolts and spring washers.