1/4" Non-Metallic Air Operated Diaphragm Pump
From Lutz Pumps

Non-Metallic,Air,Operated,Diaphragm,Pump,1/4",LutzNon-Metallic Air Operated Diaphragm Pump

Capacity: Adjustable 0 to 4.3 GPM

Max/Min Air Pressure: All Models 100/20 PSI

Dry Lift Capacity at 100 PSI:
Models w/ Teflon Valves 15 ft.
Other Models 20 ft.

Maximum Solids: 1/16"

Fluid Inlet/Discharge: 1/4" NPSF

Models (Wetted Materials) Max Temp
LPB - 1/4" (PP/BUNA N) 150 °F
LPT - 1/4" (PP/TEFLON) 150 °F
LNT - 1/4" (NYLON/TEFLON) 150 °F
LKT - 1/4" (PVDF/TEFLON) 200 °F

For the laboratory sector, small plants, requirements with small delivery volume at relatively high pressure.


  • Absolutely lube-free and non stalling operation

  • Can safely run dry

  • Self-priming dry or wet

  • Centre block made of corrosion-free plastic

  • Few, easily accessible construction parts

  • Flow rate up to 16 l/min

  • Explosion-proof version in compliance with ATEX

  • Directive 94/9/EC, category 2


  • No risk of pump failure due to to poor lubrication

  • No contaminating of the environment or of the product itself by oil vapour

  • Gentle pumping of liquids and pastes

  • Flow rate and pressure can be regulated continuously

  • No dynamic seals

  • Possible air leakage arising at connections or in case of diaphragm rupture does not harm the air system

  • Easy maintenance without special tools


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