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912 Simplex Sewage Systems

Package Systems and Basins

912 Simplex Sewage Systems

Preassembled simplex sewage package systems

Features and Benefits

  • More choices
  • Easier installation
  • Fast delivery
  • Saved labor
  • Reduced installation errors

System includes

  • 2” (50 mm) solids-handling pump
  • 2” PVC discharge pipe, 30” (76 cm) long (24” [61 cm] long on 24” x 24” [61 x 61 cm]) and (36” [91 cm] long on 24” x 36” [61 x 91 cm])
  • Basins—polyethylene, poly-foam or fiberglass construction with poly or solid steel covers and 4” pipe seal hub, 4” PVC hub (deluxe) or 4” cast iron hub on L.A. Cjavascript:void(null);ode Systems
  • Check valve options—30-0151, 30-0020, 30-0021, 30-0101, 30-0103 (not included)
  • Systems available with alarms and pre-installed alarm float
  • Premium indoor systems have a split cover for easy pump inspection, torque stops and an anti-flotation device
  • Side discharge systems rated for outdoor burial—solid polyethylene structural foam lid and basin with 2” discharge on side
  • 3/16” (5 mm) vent hole drilled


18” x 30” (46 x 76 cm) simplex systems are shipped four units to a skid. 24” x 36” (61 x 91 cm) are shipped individually. All units are properly secured with a 2” PVC discharge pipe in the basins to avoid shifting or upsetting the pump and switch mechanism. Float switch is secured with tape that is easily removed through the inlet hub opening. Premium basins have torque stops for prevention of shipping damage to the pump. All other systems are packaged with environment safe peanuts that are water soluble. No need to remove.


*24” x 24” and 24” x 36” shipped individually.

**4” cast iron hub on L.A. Code Systems.

Technical Data

Selection Guide

Zoeller recommends a high water alarm for added protection. Systems shown in bold include alarm. For other alarm options see FM0732.


Pump Performance Curves

Technical Support