High-purity air-operated double-diaphragm pump, 3.25 GPM, 1/4" NPT_1169883
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High-purity air-operated double-diaphragm pump, 3.25 GPM, 1/4" NPT

Air Exhaust Connection (NPTF)0.375
Air Inlet Connection (NPTF)0.25
DescriptionHigh-purity air-operated double-diaphragm pump, 3.25 GPM, 1/4" NPT
Duty Cycle ContinuousYes
Height (cm)20
Height (InchShort)7.875
Inlet Connection (NPTF)0.25
Length (cm)15.4
Length (InchShort)6.0625
Max Air Inlet Pressure (bar)6.9
Max Air Inlet Pressure (PSI)100
Max flow rate (GPM)3.25
Max flow rate (LPM)12.3
Max Temperature (DegreeC)80
Max Temperature (DegreeF)176
Outlet Connection (NPTF)0.25
Power (Air)Yes
Run dryYes
Wetted MaterialsPTFE
Width (cm)19.05
Width (InchShort)7.5
Data Sheet
Data Sheet
View Virtual Catalog - English - gy44-0790.pdf
Overview
  • Unique air valve ensures a positive shift every time – pump will not stall
  • All diaphragms, liquid chambers, and manifolds are constructed
  • of 100% virgin PTFE for long life and high purity
  • Unique valve requires no lubrication or prepacking.
  • Easily access air valve without disassembling the pump

Pumps are manufactured under class 1000 clean room conditions to guarantee purity.

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