Name: 1/4' PVDF diaphragm pump
Rating: 5 (99 reviews)

1/4" PVDF diaphragm pump

Product Description

Fluid inlet/outlet size

1/4"

Air inlet size

1/8"

Max suction lift

Dry: 3m Wet: 7m

Max solid passing

0.4mm

Max flow rate

18L/min

Max delivery head

84m

Max air pressure

8.4bar

Max solid passing

0.4mm

Max air consumption rate

8.5scfm (0.24m³/min)

Main body material

PVDF

11 Sep 2026 Diaphragm Pump Advantages and Disadvantages: Key Facts Engineers Need to Know
A chemical plant must transfer 3% hydrochloric acid at 8 bar and tolerate occasional dry running. A centrifugal pump would leak through its mechanical seal and overheat in seconds without liquid, bu...
04 Sep 2026 Chemical Resistant Diaphragm Pump: Materials, Drive Types & Buying Guide
A chemical resistant diaphragm pump is a positive displacement pump that uses flexible diaphragms to transfer corrosive liquids without leaking through a shaft seal. Its ability to handle acids, alk...
24 Aug 2026 How Does a Diaphragm Pump Work? Working Principle and Key Components Explained
A diaphragm pump works by flexing a flexible membrane back and forth inside a closed chamber, creating suction on the inlet stroke and positive pressure on the discharge stroke. It is a positive dis...
21 Aug 2026 Diaphragm Pump Diagram Explained: Parts, Working Principle & Buying Guide
A diaphragm pump diagram is a cross-section illustration that shows every internal part of the pump and how those parts work together to move fluid. A diaphragm pump is a positive-displacement pump ...

Technical parameters
Max. Suction Lift Suction height changes with the different combinations of ball, seat and the diaphragm materials.	Dry 3m Wet 7m
Max. particle diameter	0.4mm
Suction and discharge size	1/4in /Npt
Air inlet size	1/8in /Npt
Max. flow rate	18 L/min
Max. head	84m
Max. air inlet pressure	8.4bar
Max. air consumption	8.5scfm(0.24m³/min)
Main body material	PP PVDF

1/4" PVDF diaphragm pump

Product Description