ROTARY AIRLOCK ZR
Free fall rotary airlock
Lightweight design. Inlet&outlet flanges square-rounded. Used for dosage and pneumatic conveying of powdered/granular products. External bearings.
Options:
- 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 cert.:
· Internal: II 2G/D (Zone 21), II 3G/D (Zone 22)
· External: II 2G/D (Zone 21), II 3G/D (Zone 22)