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Dryaire Membrane System

Model 6770

Advanced air drying technology for shop use. Lightweight, easy-to-install, and simple-to-operate, the Dryaire Membrane System maintains –40F dew point while achieving 0% compressed air humidity. It removes oil and sub-micron particles down to .01 micron.

Dryaire Membrane System

  • Stage 1 filter provides removal of water and contaminants down to 5 microns
  • Stage 2 coalescer provides removal of oil and sub-microns particles down to .01 microns
  • Stage 3 membrane dryer is maintenance free, no regeneration required
Part Number Description
6770 Membrane System
22645 Stage 1 Replacement Filter Element
U23075 Stage 2 Replacement Coalescer Element
1-6770-3 Stage 3 Replacement Membrane
Stage 1 Stage 2 Stage 3
Air Inlet, NPT 1/2" 1/2" 1/2"
Air Outlet, NPT 1/2" 1/2" 1/2"
Air Flow Capacity 115 CFM (3.2 m3/min) 70 CFM (2.0 m3/min) 30 CFM (0.85 m3/min)
Max. Operating Pressure 175 psi
(1.2 MPa, 12 bar)
175 psi
(1.2 MPa, 12 bar)
175 psi
(1.2 MPa, 12 bar)
Max. Temperature 150F (65C) 150F (65C) 175F (79C)

Note: For the overnight drain to operate, turn off the air pressure.

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