RCS - DVJ (Air Injected Whispair) Rotary Positive Blower

RCS – DVJ (Air Injected Whispair) Rotary Positive Blower

This exhauster is designed to overcome the limitations of standard dry exhausters, achieving vacuum levels beyond 16” Hg with integral cooling to prevent extreme discharge temperatures and potential equipment damage.

Categories: Truck Blowers

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Description

Heavy-duty, versatile, air injected vacuum blower

ROOTS® DVJ WHISPAIR™ dry exhausters have an exclusive discharge jet plenum design which allows cool, atmospheric air to flow into the cylinder. This unique design permits continuous option blank-off conditions with a single blower.

27 “Hg Vacuum (910 mbar)

Key Features

Available in v-belt or direct drive configurations
Rigid cast iron cylinder and headplates
Anti-friction cylindrical roller bearings
Splash lubricated spur timing gears
Inlet and discharge connections in standard pipe sizes
Involute profile ductile iron impellers

Benefits

High Vacuum Capability: This exhauster is designed to overcome the limitations of standard dry exhausters, achieving vacuum levels beyond 16” Hg with integral cooling to prevent extreme discharge temperatures and potential equipment damage.
Durable Construction: The DVJ blower features grey iron headplates, gear cover, drive end cover, and one-piece casing, along with carburized alloy steel spur timing gears taper mounted on the shafts, secured with a locknut. Cylindrical roller bearings ensure robust performance.
Efficient Sealing Mechanisms: Piston rings and lip-type oil seals minimize air leakage and prevent lubricant from entering the air chamber, with a hydrodynamic seal on the drive shaft preventing oil leaks.
Effective Lubrication: The vacuum exhausters incorporate splash oil lubrication at both ends for smooth and reliable performance.
Warranty Coverage: A warranty period of 12 months from date of original unit start-up or 18 months from date of original shipment is provided.

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