china portable air operated diesel oil transfer pump 6661AF-344-C

· This pump has no rotary parts and no bearing seals.

· The diaphragm will completely separate the exhausted medium and pump running parts, working medium.

· The conveyed medium can’t be leaked outside.Thus it will not cause the environmental pollution and human body safety dangerous while exhausting the toxin and flammable or corrosive medium;

· No electricity.It’s safe and reliable while using in the flammable and explore places.

• This pump is simple in structure installation and maintenance.
• The medium conveyed by the pump will not touch the matched pneumatic valve and coupling lever etc. Therefore, its performance will not gradually decrease due to damage of rotor,gear and vane etc.
• This pump needn’t the oil lubricant.Even if idling.it has any influence to the pump.             
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