Diaphragm

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Flojet 2100 Series Pumps

Delivers flows up to 2.0 GPM (7.6 L/min) and operating pressures up to 54 PSI (3.5 bar). Built-in pressure switch automatically starts and stops pump instantaneously.
From $137.88

Flojet 2130 Series Pumps

Flojet 2130 series pumps deliver flows up to 2.0 GPM (7.6 L/min) and operating pressures up to 100 PSI (6.9 bar). Built-in pressure switch automatically starts and stops pump instantaneously.
From $257.61

Flojet Duplex II Series Pumps

The Duplex II series of pumps incorporate the best technology and features developed by Flojet.
From $105.44

Pentair Shurflo 1100 Series Diaphragm Pumps

The Shurflo® 1100 Series General Utility Transfer Pump is a highly-efficient, 12 VDC, Positive displacement pump. This Self-Priming, Chemically-Resistant pump offers 10+ GPM flow with a surprisingly low amp draw. The 1100 Series features a 5-Chamber design with Co-Molded Pistons for increased durability, and is equipped with a 12 Power Cord with Inline Fuse and Battery Clips for maximum flexibility. For a high-flow, transfer pump that can efficiently handle a wide range of viscosities, the 1100 Series is the pump of choice.
From $548.18

Pentair Shurflo 166 Series Air Driven Diaphragm Pump - 166-200-36

SF-11620036
The SHURflo 166 air-operated demand pumps employ a dual diaphragm design, with a patented fast action switching mechanism allowing for consistent flow and pressure . They are built for the toughest pumping applications and are available in a variety of elastomers that allow them to be compatible with most caustic or acidic fluids . Ideal for chemical transfer, liquid fertilizer injection and agricultural spraying . 30-60 PSI, Viton diaphragm
$148.20

Pentair Shurflo 166 Series Air Driven Diaphragm Pump - 166-200-46

SF-16620046
The SHURflo 166 air-operated demand pumps employ a dual diaphragm design, with a patented fast action switching mechanism allowing for consistent flow and pressure . They are built for the toughest pumping applications and are available in a variety of elastomers that allow them to be compatible with most caustic or acidic fluids . Ideal for chemical transfer, liquid fertilizer injection and agricultural spraying . 30-60 PSI, BUNA diaphragm
$116.73

Pentair Shurflo 166 Series Air Driven Diaphragm Pump - 166-200-56

SF-16620056
The SHURflo 166 air-operated demand pumps employ a dual diaphragm design, with a patented fast action switching mechanism allowing for consistent flow and pressure . They are built for the toughest pumping applications and are available in a variety of elastomers that allow them to be compatible with most caustic or acidic fluids . Ideal for chemical transfer, liquid fertilizer injection and agricultural spraying . 30-60 PSI, EPDM diaphragm
$113.36

Pentair Shurflo 166 Series Air Driven Diaphragm Pump - 166-200-57

SF-16620057
The SHURflo 166 air-operated demand pumps employ a dual diaphragm design, with a patented fast action switching mechanism allowing for consistent flow and pressure . They are built for the toughest pumping applications and are available in a variety of elastomers that allow them to be compatible with most caustic or acidic fluids . Ideal for chemical transfer, liquid fertilizer injection and agricultural spraying . 30-60 PSI, Santoprene diaphragm.
$116.73

Pentair Shurflo 2088 Series Diaphragm Pump - 2087-593-135

SF-2087593135
Automatic demand diaphragm pump. 12 VDC, Viton valves, Santoprene diaphragm, 45 PSI demand switch.
$133.17