3KQ Series

The 3KQ series is an extremely compact, robust and versatile quad headed gas diaphragm pump. Highest quality con-rod and motor bearings ensure lowest power consumption and, combined with slow speed, maximum operational life. This series additionally offers a unique detachable motor construction allowing contaminated heads to be ecconomically exchanged.

This series is offered with high quality brushed motors.

› Flow rate to 28.0 l/min
› Robust / long life
› Single and Quad versions available.

Single and Double versions are available in the 3K and 3KD series as well as liquid versions with the 3K, 3MD and 3MQ.

Fixing brackets are included as standard.

Flow control is available in combination with PWM Flow Controller.

Return to Miniature Diaphragm Pumps for Air and Gas range.

Brushed Motor

Quality brushed motor available in 12 and 24 V

Technical Data

Parallel Connection:
Free Flow	28.0 l/min
Max Pressure	1.0 bar
Max Vacuum	-800 mbar

Power Consumption	18 to 43 W

Series Connection (Vacuum only):
Free Flow	8.5 l/min
Max Vacuum	-950 mbar

Power Consumption	16 to 30 W

Voltage Options	12 / 24 V DC

Max Ambient Operating Temperature	50 °C
Max Media Temperature	100 °C

Elastomers Options	EPDM / Nitrile
Other Wetted Parts	PPS (polyphenylene sulphide)
Weight	575g