Many units from Gram Clean Air A/S are delivered incl. an electro motor that is available in both 1- and 3-phased versions.
Common for these are the following:
- Ambient temperature: -10°C to +40°C
Most units are delivered with IE1 and IE2-motors, but a few have been upgraded to IE3, which also are available for the whole Gram product range.
See the brochure page below for further data.