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Coal Mine Gas Specialists

Gas Sampling Pumps
Intrinsically safe with brass body, multi-action piston, stainless steel valves and foam protection coat

Application: Methane drainage pipes, gas drainage holes, sealed goaves and ventilation system

 

Technical Data

 

Small
Medium
Large

Achievable vacuum: (mmHg)

-400 to -600

Achievable positive pressure: (mmHg)

+500 to +700

Capacity (single movement): (cm³)

120
280
500

Active length: (mm)

190
265
465
Total length: (mm)
312
420
635

Body outside diameter: (mm)
(+ protecting foam coat)

30/40
40/50
40/50

Weight: (g)

460
830
1240

Lunagas, December 2012