ROTARY AIRLOCK ER
Free fall rotary airlock
Heavy duty design. Inlet&outlet flanges rounded (except model 860x700). Used for dosage and pneumatic conveying of powdered/granular products. External bearings.
Options:
- 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 cert.:
· Internal: II 2G/D (Zone 21), II 3G/D (Zone 22)
· External: II 2G/D (Zone 21), II 3G/D (Zone 22)