The ST Series 1/3 HP Cast Iron / Cast Aluminum Sump Pump is built with premium components for the professional contractor. It is designed with an energy efficient permanent split capacitor (PSC) motor, upper and lower sealed ball bearings for extreme efficiency, high capacity and ultra-quiet operation. It pumps 2,770 GPH (46 GPM) at 10 feet while only pulling 3.8 Amps saving on the electric bill. It is thermally protected, has stainless steel fasteners, and dual carbon-ceramic shaft seals for long life.

• 2,770 GPH (46 GPM) at 10 ft. lift
• Cast iron / cast aluminum construction
• 1/3 HP Energy efficient permanent split capacitor (PSC) motor
• ST1033-NS is pump only, no switch included; See below for recommended options
• Carbon / ceramic seals plus 1 Buna-N-Seal to protect the motor
• Upper and lower ball bearings for increased efficiency and ultra-quiet operation
• Water cooled (no cooling oil) thermally protected PSC motor
• 1.5 in. Discharge
• 10 ft. Grounded power cord
• Recommended Sump Dual Float Options: DFC2 (best), Item # 110607; DFC1.5 (Better), Item # 3553971; DFC1 (Good), Item # 134658
• Recommended Sump Vertical Switch Options: VSC2 (Best), Item # 3553973; VSC1.5 (Better) - Item # 3553972; VS (Good) - Item # 134659
• 3 Year limited warranty when purchased from and installed by a contractor, otherwise 18 month warranty