MD 4C NT + 2AK

Number of heads / stages : 4 / 3

Max. pumping speed at 50/60 Hz : 3.4 / 3.8 m³/h

Max. pumping speed at 50/60 Hz : 2.0 / 2.2 cfm

Ultimate vacuum (abs.) : 1.5 / 1.1 mbar/torr

Ultim. vac. (abs.) with gas ballast : 3 / 2.2 mbar/torr

Ambient temperature range (operation) : 10 - 40 °C

Ambient temperature range (storage) : -10 - 60 °C

Max. back pressure (abs.) : 1.1 bar

Inlet connection : Hose nozzle DN 8-10 mm

Outlet connection : Hose nozzle DN 8-10 mm

Rated motor power : 0.25 kW

Rated motor speed at 50/60 Hz : 1500/1800 min^-1

Degree of protection : IP 40

Dimensions (L x W x H) : 319 x 243 x 374 mm

Weight : 16.7 kg

Noise level at 50 Hz : 45 dBA

NRTL certification : Canada and the USA

ATEX conformity (only 230V) : II 3/- G IIC T3 X Internal Atm.