Free fall rotary airlock

Rotary Airlock ER
Heavy duty design. Inlet&outlet flanges rounded (except model 860x700). Used for dosage and pneumatic conveying of powdered/granular products. External bearings.
  • Frequency variation integrated in the electrical motor.
  • Thermal sensors and forced ventilation.
  • Mechanical variable speed drives.
  • Air inlets (Pneumatic conveying).
  • Connection for pneumatic conveying pipe.
  • Inlet deflector (for granular products).
  • Spin sensor.
  • Regulable axial seals (closed end rotor).
Technical data sheet   Download data sheet Download data sheet

  • Ø inlet/outlet: 150,200,240,280,320,400,440,480,500,540,600
  • □ inlet/outlet: 860 x 700 mm
  • Geometrical capacity: 0,6 - 270 L/rev
      · Construction material
  • Body&lids: GG-25, CF8 (1.4308), CF8M (1.4408), WCB (1.0619)
  • Rotor: St-37, Aisi-304, Aisi-316, HARDOX, special steels for heat treatments, etc.
  • Replaceable vanes: NBR, VITON, PTFE, SILICONE, EPDM, HARDOX, etc…
  • Rotor type: Open, closed end, replaceable vanes, rounded pockets, scraper vanes, reduced capacity, etc.
  • Bearings: External
  • Temperatures: -25º C - +450º C
  • Shaft sealing: Gland packing, sealing rings
  • Drive type: Direct, chain, elastic coupling
  • Pneumatic conveying: Positive or negative pressure
  • Allowable pressure: From -0,5 till +1,2 bar
  • Special treatments: PTFE, nickel plating, galvanized, special paint, mirror polish
  • Hardening treatments: Basic, PREMIUM

  • Atex ATEX cert.:
       · Internal: II 2G/D (Zone 21), II 3G/D (Zone 22)
       · External: II 2G/D (Zone 21), II 3G/D (Zone 22)

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