Fiberglass Products

Free-Flo Duplex Valve Box 1 1/4 – 2

All AK Industries packaged sewage basin lift stations come complete with everything needed for a quality installation. The only things you need to provide are the pump of your choice, underground piping and electric cable. Below is a general listing of the items included with each system. Key structural components (PVC, Galvanized, Ductile and Stainless Steel) will vary depending on the selection you make in the Rail & Plumbing chart in the guide.

Free-Flo Duplex Valve Box 1 1/4″- 2″ (PDF)

Features / Specifications

Duplex Valve Box Systems
 (4) Guide Rails (1) 4″ Inlet (Adapt-a-Flex or Cl Hub)
 (2) Gate or Plug Valves (1) SS Duplex Float Bracket
 (2) Check Valves (1) SS Nuts, Bolts, & Washers
 (4) Elbows (1) Duplex Junction Box
 (1) Tee (4) Model #2900 Float Switches
 (2) Discharge Pipes (2) Pump Lift Out Chain
 (2) Base Elbows (3) Discharge Fitting
 (2) Pump Flanges (1) Set of Duplex Studs
 (2) Upper Guide Brackets (1) 2″ Mushroom Vent
 (1) 2″ Electrical Coupling (6) Lifting Lugs
 (1) Drain Check Valve