Free fall rotary airlock

Airlock ZR
Lightweight design. Inlet&outlet flanges square-rounded. Used for dosage and pneumatic conveying of powdered/granular products. External bearings.
  • Frequency variation integrated in the electrical motor.
  • Temperature probes and forced ventilation.
  • Mechanical variable speed drives.
  • Air inlets (Pneumatic conveying).
  • Connection for pneumatic conveying pipe.
  • Inlet deflector (for granular products).
  • Spin sensor.
Technical data sheet   Download data sheet Download data sheet

  • Ø inlet/outlet: 200 PN10, 250 PN10
  • □ inlet/outlet: 150x150, 200x200, 240x240, 280x280, 320x320, 400x400
  • Geometrical capacity: 0,6 - 26,5 L/rev
      · Construction material
  • Body&lids: GG-25, CF8 (1.4308), CF8M (1.4408)
  • 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: Extenal
  • 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 +0,8 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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