AMSOIL Dahl Compact Fuel Filter/Water Separator

Bret Boster
Puyallup, Washington
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(888) 855-OILS
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Synthetic Motor Oil

ADF-20 and ADF-21
See The Complete AMSOIL/Dahl Filter Information Page

Standard Diesel Fuel Filter/Water Separator

Flow Rates (Single ADF-20 and ADF-21 Series)
Recommended:	120 GPH (U.S.) (454 LPH)
Maximum:	200 GPH (U.S.) (757 LPH)
Specifications
Flow Resistance:	1.0 in. Mercury @ 120 GPH
Maximum Working Pressure:	25 PSI (172 kPa)
Temperature Range:	-50° to +225°F (-45 to +107C)
Port Thread (Single Units):	7/8-14 w/O-Ring Boss
Height:	16-3/4 in. (425.5 mm)
Width:	7-1/2 in. (190.5 mm)
Depth:	7-3/4 in. (196.9 mm)
Element Removal Clearance:	2-1/2 in. (63.5 mm)
Sump Capacity:	24 oz. (708 ml)
Top to Inlet CL:	2-5/8 in. (66.7 mm)
Top to Ounlet CL:	2-5/8 in. (66.7 mm)

Service Parts
Elements	* Standard With Unit
DE-20*	2 Micron Element
DE-21	10 Micron Element
Recommended Service Interval:	1,000 hours or 40,000 miles
Gaskets
DP-320	Complete Gasket Kit
Accesories
Fittings:	See AMSOIL/Dahl Fittings Chart

Click on Graph Above for Larger Image

ADF-20
Standard Diesel Fuel Filter/Water Separator

Marine Diesel Fuel Filter/Water Separator

ADF-21
Marine Diesel Fuel Filter/Water Separator
U.L. Listed and U.S. Coast Guard Accepted For Marine Applications