Housing: Aluminium, corrosion-inhibiting coating, with mounting holes for flexible foot and flange mounting. Worm shaft: hardened and ground. Worm Gear: Bronze, on cast iron hub. Lubrication: synthetic oil (lubricated for life). Motor: Standard three-phase motor with small flange B14, 230/400V, 50Hz. Other motor versions (AC motor, posistor, forced ventilation, brake etc.) on request. Efficiency class: 0.09 kW: IE1. From 0.12 to 0.55 kW: IE2. From 0.75 kW: IE3. Lightweight, high quality model range. These maintenance-free geared motors, without ventilation can be used in any mounting position. The mounting positions V5 and V6 (worm shaft vertical) are however not recommended for continuous operation. Output shaft push-in type: The basic gearbox version has a hollow shaft. They can, however, also be supplied with a push in type output shaft (single sided, to be used left and right, or double sided). These output shafts have their own product No. and have to be ordered separately. Variable mounting: The gearboxes are supplied with mounting holes onall sides. Retrofittable flange: If an output-side flange mounting is required, this flange can easily be mounted by the customer. These flanges have their own product number and have to be ordered separately (Flange type, either square or round).