Materials of construction of liquid-wetted parts:

• Housings of stainless steel 1.4571 or 1.4462, or plastic PVC or PP
• Diaphragms of PTFE or stainless steel 1.4310
• Plungers of stainless steel or ceramic
• Options: materials such as Super Duplex, Hastelloy, Titanium and other materials

Pump gear design

• Worm gear with different reduction ratios
• Splash lubrication
• Stroke length adjustment via eccentric (Z-shape) crankshaft

Flow rate control

• Manual, electric, pneumatic or speed variation

Drive

• Electric motor with fixed or variable speed
• Other drives on request

Installation and Operating Conditions*

• Hazardous area: up to Zone 1 IIC T4 (Zone 22 upon request)
• Ambient temperature range: from -40 °C up to +50 °C (special solutions upon request)
• Fluid temperature range: from -40 °C up to +150 °C (special solutions upon request)

*These are limit values, please state actual conditions with inquiry.