3" Diaphragm Pumps

Our 3" Diaphragm Pumps are specially designed with a surge chamber on the inlet side, ensuring a smooth transfer of your liquid. With an oil bath lubricated transmission and hardened forged gears, you do not have to worry about costly maintenance or frequent replacements. To top it all off, they also come complete with lightweight cast aluminum houses and ductile iron crankcases for unparalleled durability.

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    MQD3HA
3" Suction/Discharge • 90 GPM Flow • 25' Head
1-5/8" Solids • Honda GX120, 3.5 HP Performance Curve - Diaphragm Pump
Pumps: MQD2HA / MQD3HA Engine: HONDA GX120
Power: 3.5 HP Suction: 2” & 3” Discharge: 2” & 3”
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    Multiquip #MQD3HA - Pump-Diaphragm 3 Honda GX120 Ser. A

    Multiquip #MQD3HA - Pump-Diaphragm 3 Honda GX120 Ser. A MQ diaphragm pumps utilize a positive displacement design to effectively move high viscosity liquids, sludge, and general heavy debris laden fluids. Their simple reciprocating dynamics provide the...
    $3,299.84
    $2,199.89
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    Side view of the Wacker Neuson PDT3A diaphragm pump featuring the 3.5 HP Honda engine and reinforced steel frame. Side angle highlighting the compact design, engine placement, and control components.
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    Wacker Neuson PDT3A - Diaphragm Pump, 3.5 HP Honda Engine

    Wacker Neuson PDT3A - Diaphragm Pump w/ 3.5 HP Honda Engine The Wacker Neuson PDT3A diaphragm pump is the perfect tool for removing mud slurries and seepage areas. It is powered by a 3.5 HP Honda engine and features a surge chamber on the inlet side for...
    $3,255.00
    $3,226.00
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