
1-MA Series
Features
n Epoxy coated die-cast aluminum housing
n Oil-filled motor
n 7' maximum lift
n 70 watts
n 1/4" MNPT Discharge
n Thermal overload protection on 521500
and 521286
Submersibles
n For submersible use only
Construction
n Motor — 1/200 HP oil filled
n Intermittent Liquid Temp up to — 120°F
n Intake — N/A
n Discharge — 1/4" MNPT
n Housing — Epoxy coated cast aluminum
n Cover — Epoxy coated cast aluminum
n Volute — Polypropylene
n Impeller — Polypropylene
n Shaft Seal — Nitrile
n Screen — Polypropylene
Small submersible oil-filled pump with epoxy coated cast aluminum housing. For commercial, industrial and home
applications including statuary fountains, water displays, air conditioners, machine tool coolants, and many other
applications where liquid must be transferred or recirculated. This compact 170 GPH pump features a 1/4" MNPT
discharge, 7' shut-off head capability, and screened inlet.

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1-MA Series
Specifications
Model
No. Item No.
1-MA 521203 1/4" MNPT UL 1/200 115 60 1.1 70 170 140 100 7 3.0 6 3.17
1-MA 521500 1/4" MNPT 1/200 127 60 1.1 70 170 140 100 7 3.0 6 3.17
1-MAT 521286 1/4" MNPT UL/CSA 1/200 115 60 1.1 70 170 140 100 7 3.0 10 3.33
Discharge
Size Listing(s) HP Volts Hertz Amps Watts
Performance (GPH@Head) Shutoff
Replacement Parts
Volute 101350
Impeller 101441
Screen 122903
PO Box 12010 • Oklahoma City, OK 73157
Phone: 800.701.7894 • Fax: 800.701.8046
E-mail: customerservice@littlegiant.com
Form 995106 — 12/2000www.LittleGiantPump.com
Cord
Length (ft.)
Weight
(lbs.)1' 3' 5' Ft. P.S.I.