WORkING PRINCIPLE
This is a three lobe positive displacement pump and can work as an exhauster and a blower. The gas enters
the pump through the suction port at a certain pressure and temperature. It goes out through the exhaust
port at another pressure and temperature. The pump also features ballast cooling through two auxilary ports.
CONSTRUCTION
The pump includes a housing, two lobe rotors, two covers and two sumps. In the front sump there are two
gears that are fixed at the factory for exact timing of the rotors. In the covers there are two opposing seals,,
a roller and a double ball bearing. Each sump contains gear oil.
In the front sump there is also a roll bearing and seal for the drive shaft. (See spare parts list).
Summary of Contents for FB
Page 1: ...I FB Blowers ...
Page 4: ...B N B A C T 4HOLES s C j G S 0 w L M u ...
Page 19: ...SPARE PARTS ...
