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DVJ Whispair Exhauster
Heavy-duty, versatile, rotary blower
This WHISPAIR dry vacuum exhauster has a discharge jet plenum design which allows cool, atmospheric air to flow into the cylinder.
- The Design permits continuous operation at vacuum levels to 20” Hg (675 mbar) with a single-stage unit.
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Key Features
- Rigid cast iron cylinder and headplates
- Anti-friction ball bearings
- Splash lubricated spur timing gears
- Inlet and discharge connections in standard pipe sizes
- Involute profile ductile iron impellers
Benefits
- Continuous Vacuum Operation: ROOTS® DVJ WHISPAIR™ dry vacuum exhausters enable continuous operation at vacuum levels up to 20” HgV with a single stage unit.
- Efficient Cooling Design: The exclusive discharge jet plenum design allows cool atmospheric air to flow into the cylinder, preventing extreme discharge temperatures and associated problems.
- Heavy-Duty Construction: Built with integral-shaft ductile iron impellers, grey iron casing, headplates, and gear cover, ensuring durability and reliability.
- Optimized Lubrication: Carburized and ground alloy steel spur timing gears are splash lubricated at the gear end and grease lubricated at the drive end for smooth operation.
- Seal Protection: Lip-type seals are employed to restrict oil, preventing leaks and ensuring efficient operation.
- 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.
Key Features
Key Features
- Rigid cast iron cylinder and headplates
- Anti-friction ball bearings
- Splash lubricated spur timing gears
- Inlet and discharge connections in standard pipe sizes
- Involute profile ductile iron impellers
Benefits
Benefits
- Continuous Vacuum Operation: ROOTS® DVJ WHISPAIR™ dry vacuum exhausters enable continuous operation at vacuum levels up to 20” HgV with a single stage unit.
- Efficient Cooling Design: The exclusive discharge jet plenum design allows cool atmospheric air to flow into the cylinder, preventing extreme discharge temperatures and associated problems.
- Heavy-Duty Construction: Built with integral-shaft ductile iron impellers, grey iron casing, headplates, and gear cover, ensuring durability and reliability.
- Optimized Lubrication: Carburized and ground alloy steel spur timing gears are splash lubricated at the gear end and grease lubricated at the drive end for smooth operation.
- Seal Protection: Lip-type seals are employed to restrict oil, preventing leaks and ensuring efficient operation.
- 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.