Welch 117047 Chemically resistant diaphragm pump

New oil free vacuum pump system with chemically resistant diaphragm pump  to 5mbar and 2.0m3/h with latest generation diaphragm design. Ideal for evaporation type applications – especially benchtop rotary evaporators and vacuum ovens.

 

·       Compact chemical resistant pump with new single piece moulded diaphragms for extended life and ease of cleaning.

·       Inlet trap with exhaust condensor and trap.

·       Vacuum regulator and dual input connections

·       Integrated gas ballast valve for pumping condensable vapours

Technical Specification

Free air displacement: 33l/min (2.0m3/h)

Ultimate pressure: 5mbar

Inlet and Exhaust connections: DN 8/10 (8-10mm hose) x 2 off

Ambient operating temperature °C: 10 to 40

Noise Level 50Hz: dB(A)  ≤44

Motor Power W: 180

ATEX approval: ATEX II3G IIC T3 X (internal Atm. only).

Weight kg: 14.7

Dimensions mm: 230x350x440

Supply Voltage: 230v 50/60Hz

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