Chemical gear pumps GM-J series

Max. discharge capacity (50/60Hz): 4.78/4.78 L/min

Chemical gear pumps GM-J series

Exclusively designed for sodium hypochlorite

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Features of GM-J series

Automatic gas elimination circuit (PAT. PEND)

The pump has no gas locking trouble because the gas generated in operation or stoppage is automatically removed through bubble removal pipe which is installed at the top of pump.

Seal-less non metal construction

Magnet drive seal less construction. No metal is used for wet-end parts.

Non pulsation precise injection

Free from pulsation like reciprocating pump and flow rate is proportional to rotating speed enabling pulse less precise injection by means of rotation speed control (PFC control).


Specifications (50/60Hz)

Max. discharge capacity

4.78/4.78 L/min

Max. speed

1800/1800 rpm

Main materials


Power consumption


Liquid temp. range

0 to 35˚C

Viscous liquid

Please cntact us for details.

Slurry liquid

Can not be handled.

Sealing method

Seal-less construction

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