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SR Type A

SR Type A
Spring Return Plunger


Plunger metering pumps are suitable in cases that:- The dosed liquid is a non abrasive solution
– A drip proof system is not essential
– High pressure is required

Each pump is fitted with a standard gearbox reduction system and with a vertical mounted B14 shaped electric motor in accordance with UNEL-MEC specifications.

The motor power range is from 0.18 Kw up to 0.75 KW with standard single and three-phase voltages available.

The reduction gearbox is a standard endless screw plus worm-wheel type, supported by bearings, fully lubricated in an

The mechanism for variation of the stroke length is a positive fore-stroke, spring return type, that is operated by an eccentric.
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A 125


A 175


A 250