Radial Fan Model - PR

Uses and Features 

Industrial PR centrifugal blower designed for operation under very high pressures. Built in a heavy-duty industrial structure and suited for continuous process operation under extreme conditions of pressure, temperature, dust, and corrosion. The impeller is constructed with a reinforced design with radial blades, characterized by self-cleaning capability. Blowers of this type are used for high-pressure suction and filtration systems as well as for manufacturing processes requiring air supply at very high pressures up to 2,500 mm of water.

Technical Specification 

  • Impeller diameter: 650-1,650 mm.  
  • Drive: direct, Belt, direct with coupling.  
  • Air flow: 4,000-80,000 m³/h.  
  • Static pressure: 500-2,500 mm HO.  
  • Construction materials: Steel, Stainless steel, spark-proof aluminum.  
  • Motors: High-efficiency motors adapted for variable frequency operation, option for explosion-proof motors ZONE1 and ZONE2.  
  • Special additions: Motor rain cover, inlet and outlet silencers, Spark protection, Shat seal, vibration mounts, maintenance inspection door, drainage, inlet and outlet heavy duty flexible connections and diameter transitions.

All fan components are laser-cut, the fan body is fully welded and made of extra-thick sheets providing mechanical strength and EXTRA HEAVY DUTY construction. The accelerator blades are fully welded to the body of the accelerator, providing additional mechanical strength.

Advantages for users of ventilation fans and engineering 

  • Process durability enabled by the EXTRA HEAVY DUTY structure and durable construction materials.  
  • Option for special coating with protection level up to C5M.  
  • Cost savings made possible by high efficiency and process durability.  
  • Simple maintenance facilitated by dedicated drainage openings.
Radial Fan Model - PR
A pair of PR blowers connected in series for a pressure of 3,000 mm of water