Model 7000 PD Plus Single Envelope Gas Blowers

Model 7000 PD PLUS heavy duty industrial blowers are designed for high performance applications, up to 18 PSIG (1.24 bar g) pressure boost or 17” Hg (-575 mbar g) dry vacuum (24” Hg [-810 mbar g] water injected).

57/81 Series (Single Envelope Gastight)
This series is utilized in such applications as closed loop pneumatic conveying, fuel or process gas handling, or elevated pressure applications to 100 PSIG (6.89 bar g) discharge.

Applications:

• Oil-Free Handling Fuel, Utility or Process Gases
• Pulp/Paper Processing
• Laser Recirculation Systems
• Fluid Bed Combustion
• Closed Loop Pneumatic Conveying
• Vapor Recovery
• Digester Gas Processing
• Steam Compression
• High-Performance Applications
• Pressure Boosting

Features:

• Gears: Helical gearing for quiet operation
• Bearings:                      
  • Rotors: Double row ball
  • Drive Shaft: Single row ball
• Rotors: Ductile iron, integrally cast with shafts
• Lubrication: Oil splash standard, external or integral pressure lubrication available
• Largest oil capacity of any blower in its class
• Seals: Mechanical/Labyrinth on rotor shafts; lip seal on drive shaft
• Available in special materials such as:                    
  • Stainless steel
  • Carbon steel
  • Electroless nickel plated