C-VLR 301

Elmo Rietschle C-VLR 301 – dry-running claw vacuum pump

The C-VLR 301 delivers 290 m³/h at 50 Hz and 350 m³/h at 60 Hz and reaches an ultimate vacuum of 150 mbar (abs.) in continuous operation. According to the data sheet it reaches at least 150 mbar (abs.) in continuous operation; 100 mbar (abs.) in continuous operation on request. The compression chamber is oil-free; only the gearbox contains oil (filling 1.5 l). The two claw rotors run dry and without contact against each other; a pair of gears in the gearbox synchronises them. The air cooling is integrated; no additional cooling media are needed. The flange-mounted motors comply with DIN EN 60034 (IP 55, insulation class F).

Motor and dimensions

Motor 5.5 / 6.5 kW (50 / 60 Hz), IE3; also with IE4 motor 5.5 kW (50 Hz, 294 kg). Dimensions 1093 × 478 × 600 mm (L × W × H; length depending on the motor make), max. weight 285 kg, vacuum connection G 2, exhaust outlet G 2.

Advice and service

Ehrler & Beck supports you in sizing, supplies accessories and spare parts and carries out maintenance and repair.

Pumping speed 50Hz	290
Pumping speed 60Hz	350
Ultimate pressure	150
Rated motor power 50Hz	5.5
Rated motor power 60Hz	6.5
Weight	285
Length	109.3
Width	47.8
Height	60
Inlet connection flange	G 2
Outlet connection flange	G 2
Noise level	74 dB(A)
Cooling method	Air cooling
Oil type	Oil-free

Convert units: vacuum and pressure units · Nm³/h to m³/h

Additional technical data