501020 1-YS

Oil-filled cast aluminum submersible pump for use with stoddard solvent and deodorized kerosene submerged parts washer applications only. Sealed unit has double-lip Viton® seal and nylon volute with 1/4" MNPT discharge. 6' power cord without plug has “Master Builders” conduit fitting at pump housing for mounting. For pumping unheated metal parts cleaning solvent which is UL classified as PJQU, as described in the Gas and Oil Equipment Directory. These refined petroleum distillates are free from tendency to heat spontaneously; they have a closed cup flash point not lower than 100°F. Thermally protected.

Item: 501020
Model: 1-YS


HP 1/50 hp
Frequency 60 Hz
Amps - Full Load 1.1 A
Full Load Watts 70 W
Volts 115 VAC
Cord Length 6 ft
Maximum Flow Rate - 60Hz 3.42 gpm / 205 gph
Minimum Flow Rate - 60Hz 0.42 gpm / 25 gph
Flow Rate At 1ft 3.42 gpm / 205 gph
Shut-Off 7.4 ft
Minimum Head - 60Hz 0 ft
Shut Off Height - 60Hz 7.4 ft
Max PSIG - 60Hz 3.2 PSI


Max Fluid Temperature 120 °F

Materials of Construction

Pump Body Material Aluminum
Pump Volute Material Nylon
Impeller Material Nylon
Intake Screen Material Polyethylene
Seal Material Viton Retainer


Discharge Thread MNPT
Discharge Type MNPT
Discharge 0.5 "
Suction Type Screened
Product Length 4.1 "
Product Width 3.7 "
Product Height 4.3 "
Pump Length 4.6 "
Product Weight 3.3 lb
Product Weight w/ Pack 4 lb
Carton Length 7 "
Carton Width 7 "
Carton Height 5 "


Standard Warranty 12 Months