The Easy Clean Rotary Airlock ECDT Series meters product out of a hopper while isolating the air pressures on either inlet or outlet of the airlock. A typical application for an airlock is to meter product into a convey line.
STANDARD FEATURES
Cast iron housing and end plates – Class 40, 220 Brinell
9-Vane open ended, carbon steel, rotor consisting of > 1/4” and < 5/16” plate vanes continuously welded to cold rolled shaft
Supporting bars for easy removal of rotor and end cover
Sheared angle inlet
Maximum pressure differential of 29.4 PSIG
Class I clearances (0.004” to 0.005”) between the rotor and the housing/end plates
Outboard ball bearings, factory lifetime lubricated, with felt seals and concentric locking collar – 300˚F maximum operating
temperature
External, packing gland type seals
Standard Grey enamel exterior
OPTIONAL FEATURES
316 Stainless Steel housing and end plates
304 or 316 Stainless Steel rotor
Relieved (beveled) rotor tips and sides
Increased rotor clearances as required based on application (e.g., product, temperature, materials of construction, etc.)
Closed end rotor with end plate air purge
Teflon or Nedox coated rotor
Adjustable and replaceable rotor tips fabricated of hardened tool steel
Reduced capacity rotor
Interior of the housing and end plates coated with an electrically deposited layer of hard chrome
Inlet and outlet throats coated with an FDA epoxy
High temperature design (<400˚F)
Food grade, braided seals
Shaft seal air purge assembly
TEFC, X-Proof, Mill & Chem, High Efficiency, Premium Efficiency, Inverter Duty drive groups
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