Packaging unit

Piece

Detailed information

Air-operated double diaphragm pump for pumping viscous, corrosive and abrasive liquids.

The plastic double diaphragm pump is suitable for pumping small quantities, in the laboratory and for occasional filling.

Suction and discharge connections are 1/4" internal. Solid particles up to 3 mm Ø can be pumped.

Required air pressure at start-up min. 2 bar, operating air pressure max. 8 bar.

Housing, diaphragms, valve balls and seals are available in different materials.

Typical application area of the product

Typical applications for the double diaphragm pump include chemical recirculation and feed, liquids with solid particles such as paints and varnishes, electroplating fluids, etc.

  • Double diaphragm pump 1/4"

Specifications

General material

PP
Polypropylene

Further materials

NBR
Nitrile butadiene rubber

Connection

Connection type:
Thread
Thread:
G 1/4 Zoll
Version:
Internal thread
Connection Ø:
4 mm

Throughput

Max. delivery rate:
21 l/min

Limit values

Viscosity up to:
3500 mPa*s
Intake height:
4 m/WS
Funding level:
50 m/WS

Material

Membranes:
NBR
Valve balls/seals:
NBR
Valve seat/housing:
PP
To the list of chemical resistance