JSPIII Sump Pump Battery Backup System - Preassembled Package (MPK20291)

Ion Technologies Backups
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JSPIII Sump Pump Battery Backup System

  • Primary pump with high efficiency oil filled motor that uses half the power of most ⅓ hp pumps
  • Piggyback Ion digital level control primary switch with no moving parts
  • High quality 2100DC battery backup pump rated for 2,100 GPH
  • Backup pump base keeps the pump off the bottom of the basin to avoid clogging from debris
  • Heavy duty adjustable vertical backup float switch for maximum reliability
  • Solid state 8 amp charger unit with 5 charging stages automatically switches to DC mode when power is out
  • Built-in audible alarm and indicator lights on charger for added protection
  • Uses one 12 volt deep cycle AGM battery (battery is NOT included)
  • 1½” Sch. 40 PVC piping
  • Check valve on each pump and a combination valve on the main discharge
  • 3 year warranty

JSPIII Brochure
2100DC Operation Manual

Primary AC Pump Specifications

Typical Applications  
  • Basement sump
  • Dewatering
Maximum Capacity Up to 45 GPM
Maximum Head Up to 24′
Electrical Data 115 V, 1 Ø, 4 FLA, 60 Hz
Motor Data ⅓ HP, PSC, high efficiency
motor with thermal overload
protection, 3450 RPM
Minimum Basin Size
18″ x 24″
Automatic Operation Ion Digital Level Control
Materials of
Cast iron and engineered
Power Cord 10′ Standard
Discharge 1½″ NPT
Solids Handling ½″



Battery Add On Case For 2nd Battery

  • Can be used with any 12 volt battery backup system
  • Adding a second battery doubles run time
  • Includes 12 volt group 27 or 31 single battery box with
    lid and 8 AWG (+) Positive and (-) Negative battery

12-vdc-battery-case.pngCi inverter. The S

3 Years