TOPPFlow Base Elbow Systems

TOPP Flow Base Elbow Rail Systems are built to exceed the engineered standards of municipal wastewater stations and configure seamlessly with virtually all submersible pumps on the market today.

Our commitment to quality begins at home: by manufacturing our systems proudly made in the USA, we ensure stringent control over materials and craftsmanship, from our ductile iron construction to the powder coating for corrosion resistance.

As your trusted one-stop shop for base elbows, accessories, and components, we offer exceptional value through simplified logistics, reduced lead times, and the efficiency of working with a single, dedicated team throughout your entire project.

Standard Features

  • Standard Flange – with 1-1/4”, 1-1/2”, 2”, 3” or 3” x 2” SS Pump Adapter Flange.
  • Check Valve Flange – with 1-1/4”, 1-1/2” or 2” SS Pump Adapter Flange.
  • Non-Sparking Bronze Flange – with 1-1/4”, 1-1/2” or 2” SS Pump Adapter Flange.
  • 3” ANSI Pull-Out Flange – available in standard, bronze or adapter to 2.5”.
  • 4” ANSI Pull-Out Flange – available in standard, bronze or adapter to 3”.
  • 6” ANSI Pull-Out Flange – available in standard, bronze or adapter to 4”.
  • NEW – HNB Base Elbow Rail System – designed for smaller applications.
  • Quick Disconnect System – valve, hose, disconnect flange and threaded removal handle.
DetailSize
Standard Flange1.25"BERS-0125
Standard Flange1.50"BERS-0150
Standard Flange2"BERS-0200
Standard Flange3"BERS-0300 V
Standard Flange3" x 2"BERS-0320 V
Check Valve Flange1.25"BERS-0125 CV
Check Valve Flange1.50"BERS-0150 CV
Check Valve Flange2"BERS-0200 CV
Non-Sparking Flange1.25"BERS-0125 EX
Non-Sparking Flange1.50"BERS-0150 EX
Non-Sparking Flange2"BERS-0200 EX
Pullout Flange - Stainless Steel3"BERS-0300 H
Pullout Flange - Stainless Steel3" x 2"BERS-0325 H
Pullout Flange - Non-Sparking3"BERS-300 HEX
Pullout Flange - Stainless Steel4"BERS-0400 H
Pullout Flange - Stainless Steel4" x 3"BERS-0425 H
Pullout Flange - Non-Sparking4" BERS-400 HEX
Pullout Flange - Stainless Steel6"BERS-0600 H
Pullout Flange - Stainless Steel6" x 4"BERS-0625 H
Pullout Flange - Non-Sparking6"BERS-600 HEX
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