The FB Series Air Dryer Models 20, 40 and 80
STANDARD EQUIPMENT
Inlet and Outlet switching valves control air flow
through desiccant vessels
Pressure relief valves - ASME coded
Liquid filled, stainless steel, tower pressure gauges
Purge flow indicators
Purge air mufflers
Auto drain
Desiccant fill
ASME coded vessels
Standard outlet pressure dewpoint is -40°C/F
NEMA 1 enclosure
Maximum operating pressure 150 PSIG
Schedule 80 piping with F.S. ASTM-105 3000# fittings,
304SS tubing with cadmium plated Swagelok Fittings

OPTIONAL EQUIPMENT
D Series High Efficiency Coalescing prefilter
D Series Particulate Removal afterfilter
Microprocessor
Moisture Indicator
Adjustable purge air control
Failure-to-Switch alarm and light
High-Humidity alarm and light
Dew point monitor
-100°C/F pressure dewpoint
NEMA 7 enclosure
Maximum operating pressure 210 PSIG
3 Valve by-pass or 9 Valve by-pass

MODEL SELECTION CHART
DIMENSIONS
SPECIFICATIONS
MODEL W X Y Z INLET SCFM INLET TEMP PURGE LOSS
EADR20 25 3/4" 18 3/4" 75 11/16" 54" 20 100 F 15%
EADR40 25 3/4" 18 3/4" 75 11/16" 54" 40 100 F 15%
EADR80 24 1/2" 18 3/4" 79 3/4" 54" 80 100 F 15%