Brochure

3
Universal RAI
*
Blower
Heavy-duty, bi-lobe rotary blowers in
a compact, sturdy design engineered
for continuous use with exceptional
reliability.

Cost effective design

Pressures to 15 psig (1034 mbar)

Vacuums to 16” Hg (539 mbar)

Flows to 2370 cfm (4026 m
3
/hr)

Available with metric drive shaft
and pipe connections
Universal RAI-J
*
Blower
Incorporates Roots WHISPAIR
*
technology to reduce noise levels
3-5 dBA.
Universal RAI-G
*
Blower
This model features mechanical
seals that virtually eliminate leakage.

1/8” (0.3137 cm) NPT purge
port for buffer gas applications
Universal RAI
*
DSL Blower
This model features Dual Splash
Lubrication (DSL) on both the gear
end and drive end. Dual splash lube
provides:

More oil capacity

Cooler operation

Greater reliability

Available with metric drive
shaft and pipe connections
Universal RAI-J
*
DSL Blower
DSL features are incorpo-
rated into the Universal RAI-J
model for long life and quiet
performance.

All of the Universal RAI family
of blowers feature detach-
able feet, allowing you to
mount the blower into your
custom system
RAM-VJ Blower
RAM WHISPAIR units are available
with an inlet spray nozzle and
seal water flow meter for water
injection. This feature cools the
vacuum unit to enable it to reach
deeper vacuum.

Vacuum to 24” Hg (813 mbar)

Flows to 2500 cfm (4250 m
3
/hr)
RAM-J Blower
Incorporates Roots WHISPAIR
technology to reduce noise levels.

Pressure to 18 psig (1240 mbar)

Vacuum to 16” Hg (539 mbar)

Flows to 3550 cfm (6030 m
3
/hr)
RAM-GJ Blower
Standard gas blowers suitable
for both vacuum and pressure
service. Features a piston ring
system between the compression
and vent cavities

Long life mechanical seals
offer superior protection and
containment