3.1.2 Pumping system
The diaphragm pump has 2 diaphragm heads and 2 pumping stages.
3.1.3 Cooling
The diaphragm pump is convection-cooled. The drive motor has its own fan.
3.1.4 Gas ballast
An integrated gas ballast system serves the controlled supply of ambient air or inert gas into the suction
chamber. Gas ballast supports the reduction of condensate accumulating in the pumping system.
3.2 Connections
Connection
Description
Mains power supply
Housing connector C14 for the voltage supply
Tbl. 4:
Connection description of the diaphragm pump
3.3 Identifying the product
► To ensure clear identification of the product when communicating with Pfeiffer Vacuum, always
keep all of the information on the rating plate to hand.
► Learn about certifications through test seals on the product or at
3.4 Scope of delivery
● Vacuum pump with drive
● Mains connection (reversible)
● Silencer
● G 1/8" elbow union with enclosed hose DN 6 x 1000 mm with a straight union in G 1/4" at the end
● Blind plug on the vacuum connection
● Operating instructions
Product description
16/40