Pentair Myers MS Zinc/Cast Iron Sump Pumps

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Pentair Myers MS Zinc/Cast Iron Sump Pumps

Versatile, long-life basement sump pump also appropriate for many light-duty dewatering jobs. Designed for drain water removal or permanent applications with small amounts of debris. Available in 1/3 HP performance or 1/2 HP and your choice of vertical or tethered float switch.

  • Maintenance-free operation
  • Wide-angle or vertical mechanical switch for small 10" diameter sumps
  • Dual ball-bearing motor and additional lip seal for durability and longer pump life
  • Durable PSC motor for years of service
  • Oil-filled PSC motor for maximum heat dissipation and continuous bearing lubrication
  • Thermal overload protection with automatic reset
  • Piggy-back style float for automatic or manual operation
  • CSA Listed
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Specifications

Housing Material: Zinc
IMPELLER MATERIAL: Semi-Open Reinforced Thermoplastic
VOLUTE MATERIAL: Cast Iron
VERTICAL FLOAT SWITCH SETTINGS: On: 7.5" (190.5 mm) / Off: 3" (76 mm)
TETHERED FLOAT SWITCH SETTINGS: On: 14" (356 mm) / Off: 5" (127 mm)
Intermittent Liquid Temp.: Up To 140°F (60°C)
MINIMUM SUMP DIAMETER: Tethered Switch: 14" (356mm) / Vertical Switch: 10" (254mm)
Item #HPMAX CAPACITYMax HeadDischargeSolids HandlingVoltageAmps (Max)PhaseCord LengthSwitch
MS33V101/353251 1/2"1/4"1153.9110'PV
MS33T101/353251 1/2"1/4"1153.9110'PT
MS50V101/266251 1/2"1/4"1154.1110'PV
Item #HPMAX CAPACITYMax HeadDischargeSolids HandlingVoltageAmps (Max)PhaseCord LengthSwitch
MS33V101/353251 1/2"1/4"1153.9110'PV
MS33T101/353251 1/2"1/4"1153.9110'PT
MS50V101/266251 1/2"1/4"1154.1110'PV
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