Description

Heavy-duty, versatile, rotary blower

This WHISPAIR dry vacuum exhauster incorporates a unique discharge jet plenum that channels ambient air into the cylinder.

• The system enables uninterrupted operation at vacuum levels reaching 20” Hg (675 mbar) using a single-stage configuration.

Key Features

• Durable cast iron cylinder and headplates
• Low-friction ball bearings
• Spur timing gears with splash lubrication
• Standard pipe size inlet and outlet ports
• High-efficiency involute profile ductile iron impellers

Benefits

• Reliable Vacuum Performance: ROOTS® DVJ WHISPAIR™ dry exhausters are capable of continuous operation at vacuum levels up to 20” HgV using a single-stage setup.
• Enhanced Cooling Efficiency: The specialized discharge jet plenum introduces ambient air into the cylinder, helping to manage discharge temperatures effectively.
• Sturdy Design: Constructed with ductile iron impellers on integral shafts, along with a robust grey iron casing, headplates, and gear housing for extended service life.
• Advanced Lubrication System: Spur timing gears made from carburized and precision-ground alloy steel are splash-lubricated at the gear end and grease-lubricated at the drive end.
• Leak Prevention: Lip seals are designed to prevent oil from leaking, maintaining optimal efficiency and protection.
• Warranty Support: Backed by a warranty of 12 months from start-up or 18 months from shipment date.

Download Product PDF