Brochure

5
RBTM Blower
A rotary positive blower designed for
use in truck-mounted applications,
though it can be used in stationary
applications with an electric motor.
Available in three sizes offering a
wide range of capabilities.
Flows to 1535 cfm (2611 m
3
/hr)
Pressure to 18 psig (1241 mbar)
Vacuums to 14” Hg (472 mbar)
TRI-NADO
*
TM Exhauster
This unit’s tri-lobe design results
in high efficiency and reduces
in-pipe pulsation and noise levels.
Incorporates Roots WHISPAIR
technology to further reduce
noise levels.
Flows to 5760 cfm (9790 m
3
/hr)
Single-stage vacuums to 28” Hg
(945 mbar)
DVJ WHISPAIR Exhauster
These blowers have a WHISPAIR
discharge jet plenum design which
allows cool, atmospheric air to
flow into the cylinder. This design
permits continuous operation at
vacuum levels to blank-off with a
single stage unit, without water
injection. The DVJ’s cooling design
handles the problems caused by
high discharge temperatures
at vacuum levels beyond 16” Hg.
Flows to 16870 cfm (28662 m
3
/hr)
Vacuums to 27” Hg (910 mbar)
VJ/VJ2 Blower
Water injected, air or gas blower features Roots
WHISPAIR plenum with 3-5 dBA quieter operation.
Single stage
Vacuum to 24” Hg (810 mbar)
Two stage
Vacuum to 27” Hg (910 mbar)
Flows to 43200 cfm (72440 m
3
/hr)
Two stage reduces power 25%