Girovac Ltd
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RB ROOTS TYPE BOOSTER 23.20 BP

RB Vacuum BOOSTER to be used in conjunction with a primary pump, like the EVISA range! The Boosters belong to the group of Positive Displacement Delivery Pump. Both Lobes having a figure of eight profile. The built-in by-pass valve is an “unloading” type which allows the pumped gases to flow directly through the pump when the acceptable maximum differential pressure is exceeded.

Description

 

 

Characteristics

RATED SUCTION FLOW M3/Hr 2000
ROTATION SPEED RPM 2910
NOMINAL MOTOR POWER Kw 5.50
NORMAL SUPPLY VOLTAGE 50Hz V 230/400
OIL CAPACITY IN OIL BOX A / B L 3.1 / 4.8
OIL CAPACITY SHAFT PASSAGE SEAL 0.10
PUMP WEIGHT with MOTOR Kg 360
PUMP WEIGHT BARE SHAFT Kg 320

 

DN a a1 a2 a3 a4 a5 v
150 1288 396 412 362 222 206 25

 

b1 b2 b3 BP d1 h h2 J K L S
534 354 444 590 24 400 200 23Ø x 8 285 240 22

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