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Home  >  Diaphragm Pumps

Diaphragm Pumps

Diaphragm Pumps
Diaphragm Pumps pulse one or two flexible diaphragms to gently displace liquid; check valves control direction of fluid flow.
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Guaranteed In-Stock Products EW-75102-00 All-plastic, continous-duty double-diaphragm pump, polypropylene body/Santoprene<small><sup>&reg;</sup></small> diaphragm, 3.5 GPM, 115 VAC

Continuous-Duty Double-Diaphragm Pump; PP/Santoprene, 3.5 GPM, 115 VAC

Max flow rate LPM 13.2,Max pressure 40 psi,Max temperature º C 79
EW-75102-00
In stock.
$530.00 USD/EACH

Qty:

EW-75000-00 All-plastic, multi-position double-diaphragm pump, polypropylene body/Santoprene<small><sup>&reg;</sup></small> diaphragm, 1.85 GPM, 115 VAC

Multi-Position Double-Diaphragm Pump; PP/Santoprene, 1.85 GPM, 115 VAC

Max flow rate LPM 7,Max pressure 60 psi,Max temperature º C 71
EW-75000-00
Usually ships in 14 days or sooner.
$185.00 USD/EACH

Qty:

EW-75421-11 Representative Photo Only.  Hydra-Cell® High-Pressure Diaphragm Pump, 3 GPM, 1000 PSI, Brass head construction, 2 Hp, 3 Phase

Hydra-Cell High-Pressure Diaphragm Pump, Brass, 3 GPM, 208V/3 Ph/60Hz

CE Compliance Yes,Max flow rate GPM 3,Max flow rate Liters/min 11.35
EW-75421-11
Usually ships in 14 days.
$2,019.00 USD/EACH

Qty:

Automatic Demand Diaphragm Pump 1 4 GPM 100 psi 115 VAC (Representative photo only)

Automatic-Demand Diaphragm Pump, 1.4 GPM, 100 psi; 115 VAC

Max flow rate LPM 5.3,Max pressure 100 psi,Max temperature º C 60
EW-75420-20
Usually ships in 10 days.
$186.50 USD/EACH

Qty:

EW-75420-00 Moderate Flow Positive Displacement Bypass Diaphragm Pump, 1.4 GPM, 115 VAC

Moderate Flow Positive Displacement Bypass Diaphragm Pump, 1.4 GPM, 115 VAC

Max flow rate LPM 5.3,Max pressure 45 psi,Max temperature º C 60
EW-75420-00
In stock.
$156.00 USD/EACH

Qty:

EW-75420-10 Moderate Flow Positive Displacement Automatic-Demand Diaphragm Pump, 1.4 GPM, 115 VAC, 60 psi

Automatic-Demand Diaphragm Pump, 1.4 GPM, 60 psi; 115 VAC

Max flow rate LPM 5.3,Max pressure 60 psi,Max temperature º C 60
EW-75420-10
Available for order
or call 1-888-358-4705 to order
$168.50 USD/EACH

Qty:

Cole Parmer Self Priming Micro Pump 20 uL PPS EPDM 24 VDC (Representative photo only)

Cole-Parmer Self-Priming Micro Pump; 20 uL, PPS/EPDM, 24 VDC

Max pressure 5 psi,Max temperature º C 70,Max temperature º F 158
EW-73120-12
Available for order
or call 1-888-358-4705 to order
$266.00 USD/EACH

Qty:

EW-75421-02 Hydra-Cell® High-Pressure Diaphragm Pump, 1 GPM, 1000 PSI, Stainless steel head construction, 1 Hp, 3 Phase

Hydra-Cell High-Pressure Diaphragm Pump, SS, 1 GPM, 208V/3 Ph/60Hz

CE Compliance Yes,Max flow rate GPM 0.96,Max flow rate Liters/min 3.63
EW-75421-02
Usually ships in 14 days.
$1,365.00 USD/EACH

Qty:

Multi Position Double Diaphragm Pump PP Santoprene 1 85 GPM 230 VAC (Representative photo only)

Multi-Position Double-Diaphragm Pump; PP/Santoprene, 1.85 GPM, 230 VAC

Max flow rate LPM 7,Max pressure 60 psi,Max temperature º C 71
EW-75000-05
Available for order
or call 1-888-358-4705 to order
$221.00 USD/EACH

Qty:

Cole Parmer Concentration Contoller Conductive Probe P 120S Conductive Probe (Representative photo only)

Cole-Parmer Concentration Contoller Conductive Probe - P-120S Conductive Probe

Product Type Positive Displacement Metering Pumps,Brand Cole-Parmer
EW-78120-02
Usually ships in 3 days.
$32.00 USD/EACH

Qty:

Quad Head Diaphragm Pump for Fluids 4 9 3 2 LPM 12 VDC (Representative photo only)

Quad-Head Diaphragm Pump, for Fluids, 4.9/3.2 LPM; 12 VDC

Max flow rate LPM 4.9 (in parallel); 3.2 (in series),Max pressure 7.1 psi,Max temperature º C 80
EW-78182-15
Usually ships in 14 days.
$337.00 USD/EACH

Qty:

Cole Parmer Self Priming Micro Pump 30 uL PPS EPDM 12 VDC (Representative photo only)

Cole-Parmer Self-Priming Micro Pump; 30 uL, PPS/EPDM, 12 VDC

Max pressure 5 psi,Max temperature º C 70,Max temperature º F 158
EW-73120-14
Available for order
or call 1-888-358-4705 to order
$266.00 USD/EACH

Qty:

EW-73120-10 Cole-Parmer<small><sup>&reg;</sup></small> Inert Solenoid Self Priming Micro Pumps, 20 microL, 12 VDC, PPS, EPDM

Cole-Parmer Self-Priming Micro Pump; 20 uL, PPS/EPDM, 12 VDC

Max pressure 5 psi,Max temperature º C 70,Max temperature º F 158
EW-73120-10
Available for order
or call 1-888-358-4705 to order
$266.00 USD/EACH

Qty:

Cole Parmer Concentration Momentary Switch (Representative photo only)

Cole-Parmer Concentration-Momentary Switch

Product Type Positive Displacement Metering Pumps,Brand Cole-Parmer
EW-78120-05
Usually ships in 3 days.
$50.00 USD/EACH

Qty:

Cole Parmer Self Priming Micro Pump 20 uL PTFE PTFE 24 VDC (Representative photo only)

Cole-Parmer Self-Priming Micro Pump; 20 uL, PTFE/PTFE, 24 VDC

Max pressure 5 psi,Max temperature º C 70,Max temperature º F 158
EW-73120-32
Available for order
or call 1-888-358-4705 to order
$379.00 USD/EACH

Qty:

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