Flexcon Composite Pressure Tanks

The Flexon composite tank uses a diaphragm design that is extremely strong and will not wear out.  The 100% butyl rubber diaphragm is chlorine resistant.  The lower water chamber is a molded copolymer polypropylene for excellent water/air separation.

MATERIALS OF CONSTRUCTION

Top and bottom domes: Injection molded copolymer polypropylene
Shell: Extruded copolymer polypropylene
Outer shell: Fiberglass-wound, coated with epoxy resin
Water chambers: Top diaphragm is 100% butyl rubber, lower water chamber is copolymer  polypropylene
Base: Copolymer polypropylene
Connection: Rigid Schedule 80 PVC
Air valve: Brass valve with o-ring seal
Warranty: 5 year limited

Flexcon Composite Pressure Tanks
Replacing a different brand tank?
Use our Pressure Tank Cross Reference

Flexcon Pressure Tanks

Model Tank Size Total System Drawdown System Ship    
No. Dia X Height Volume 30/50 (PSI) 40/60 (PSI) Connection Weight    
H2PL22 17" X 35" 22 gallons 7.5 gallons 6.5 gallons 1" NPTM 25 lbs.
Price: $198.00

*FREE Shipping!
H2PL35 17" X 49" 35 gallons 11.9 gallons 10.3 gallons 1" NPTM 34 lbs.
Price: $288.00

*FREE Shipping!
H2PL38SQ 24.4" X 29.75" 38 gallons 11.8 gallons 10.5 gallons 1 1/4" NPTM 40 lbs.
Price: $570.00

*FREE Shipping!
H2PL50 22" X 44" 50 gallons 17 gallons 14.7 gallons 1 1/4" NPTM 47 lbs.
Price: $445.00

*FREE Shipping!
H2PL65 22" X 52" 65 gallons 22.1 gallons 19.1 gallons 1 1/4" NPTM 58 lbs.
Price: $613.00

*FREE Shipping!
H2PL82 22" X 65" 82 gallons 27.9 gallons 24.1 gallons 1 1/4" NPTM 70 lbs.
Price: $653.00

*FREE Shipping!
H2PL90 24" X 57" 90 gallons 30.6 gallons 26.5 gallons 1 1/4" NPTM 77 lbs.
Price: $699.00

*FREE Shipping!
H2PL120 24" X 72" 119 gallons 40.5 gallons 35 gallons 1 1/4" NPTM 100 lbs.
Price: $888.00

*FREE Shipping!

Installation Tee Packages

Installation Tee Package For Flexcon H2PL22 or H2PL35 Installation Tee Package For Flexcon H2PL22 or H2PL35
Model: FL-T1

Tee Package to install your Flexcon H2PL22 or H2PL35 Pressure Tank Includes:

  • Brass Tee
  • Check Valve
  • Shutoff Valve
  • 1" NPTM x 1" Brass Barb
  • Boiler Drain
  • Pressure Relief Valve, preset at 100 PSI
  • Brass Riser
  • Pressure Gauge
  • Pressure Switch, choose from 30/50, 40/60, 50/70 or 60/80 PSI at checkout (additional $46.00 charge for 50/70 & 60/80).
Price: $109.00

*FREE Shipping!
Installation Tee Package For Flexcon H2PL38SQ, H2PL50, H2PL65, H2PL82, H2PL90 or H2PL120 pressure tank - 1" Legs Installation Tee Package For Flexcon H2PL38SQ, H2PL50, H2PL65, H2PL82, H2PL90 or H2PL120 pressure tank - 1" Legs
Model: FL-T2

Tee Package to install your Flexcon H2PL38SQ, H2PL50, H2PL65, H2PL82, H2PL90 or H2PL120  Pressure Tank Includes:

  • Brass Tee 1 1/4" Female Tank Connection
  • 1" Check Valve
  • 1" Shutoff Valve
  • 1" NPTM x 1" Brass Barb
  • 3/4" Boiler Drain
  • 3/4" Pressure Relief Valve, preset at 100 PSI
  • 1" x 2" Brass Nipples (2)
  • Brass Riser - 1/4" x 3"
  • Pressure Gauge
  • Pressure Switch, choose from 30/50, 40/60, 50/70 or 60/80 PSI at checkout (additional $46.00 charge for 50/70 & 60/80).  
Price: $129.00

*FREE Shipping!
Installation Tee Package For Flexcon H2PL38SQ, H2PL50, H2PL65, H2PL82, H2PL90 or H2PL120 - 1 1/4" Legs Installation Tee Package For Flexcon H2PL38SQ, H2PL50, H2PL65, H2PL82, H2PL90 or H2PL120 - 1 1/4" Legs
Model: FL-T2-1.25

Tee Package to install your Flexcon H2PL38SQ, H2PL50, H2PL65, H2PL82, H2PL90 or H2PL120 Pressure Tanks Includes:

  • Brass Tee 1 1/4" Female Tank Connection
  • 1 1/4" Check Valve
  • 1 1/4" Shutoff Valve
  • 1 1/4" NPTM x 1 1/4" Brass Barb
  • 3/4" Boiler Drain
  • 3/4" Pressure Relief Valve, preset at 100 PSI
  • Brass Riser - 1/4" x 3"
  • Pressure Gauge
  • Pressure Switch, choose from 30/50, 40/60, 50/70 or 60/80 PSI at checkout (additional $46.00 charge for 50/70 & 60/80).  
Price: $149.00

*FREE Shipping!
Stainless Steel Installation Tee Package For Flexcon H2PL22 or H2PL35 Stainless Steel Installation Tee Package For Flexcon H2PL22 or H2PL35
Model: FL-T1-SS

Tee Package to install your Flexcon H2PL22 or H2PL35 Pressure Tank Includes All Stainless Steel Components:

  • Stainless Steel Tee
    • Tank Connection with coupling: 1" FPT
    • In-Line Connections: 1" MPT x 3/4" FPT
    • Drain / Relief Ports: (2) 1/2" FPT
    • Accessory Ports: (2) 1/4" FPT
    • Length: 4 1/2"
  • Check Valve (1" FPT)
  • Shutoff Valve (1" FPT)
  • 1" NPTM x 1" Barb
  • Boiler Drain (1/2" MPT)
  • Pressure Relief Valve, preset at 100 PSI (1/2" MPT)
  • Riser (1/4" x 3" MPT)
  • Pressure Gauge (1/4" MPT)
  • Pressure Switch, choose from 30/50, 40/60, 50/70 or 60/80 PSI at checkout (additional $46.00 charge for 50/70 & 60/80). 
  • Teflon Tape for Stainless Steel included
Price: $169.00

*FREE Shipping!
Stainless Steel Installation Tee Package For Flexcon H2PL38SQ, H2PL50, H2PL65, H2PL82, H2PL90 or H2PL120 pressure tank - 1" Legs Stainless Steel Installation Tee Package For Flexcon H2PL38SQ, H2PL50, H2PL65, H2PL82, H2PL90 or H2PL120 pressure tank - 1" Legs
Model: FL-T2-SS

Tee Package to install your Flexcon H2PL38SQ, H2PL50, H2PL65, H2PL82, H2PL90 or H2PL120  Pressure Tank Includes All Stainless Steel Components:

  • Stainless Steel Tee
    • Tank Connection with Coupling: 1 1/4" FPT
    • In-Line Connections: 1" MPT x 3/4" FPT
    • Drain / Relief Ports: (2) 1/2" FPT
    • Accessory Ports: (2) 1/4" FPT
    • Length: 4 1/2"
  • Check Valve (1" FPT)
  • Shutoff Valve (1" FPT)
  • 1" NPTM x 1" Barb
  • (2) Close Nipples (1" MPT)
  • Boiler Drain (1/2" MPT)
  • Pressure Relief Valve, preset at 100 PSI (1/2" MPT)
  • Riser (1/4" x 3" MPT)
  • Pressure Gauge (1/4" MPT)
  • Pressure Switch, choose from 30/50, 40/60, 50/70 or 60/80 PSI at checkout (additional $46.00 charge for 50/70 & 60/80). 
Price: $169.00

*FREE Shipping!
Stainless Steel Installation Tee Package For Flexcon H2PL38SQ, H2PL50, H2PL65, H2PL82, H2PL90 or H2PL120 - 1 1/4" Legs Stainless Steel Installation Tee Package For Flexcon H2PL38SQ, H2PL50, H2PL65, H2PL82, H2PL90 or H2PL120 - 1 1/4" Legs
Model: FL-T2-1.25-SS

Tee Package to install your Flexcon H2PL38SQ, H2PL50, H2PL65, H2PL82, H2PL90 or H2PL120 Pressure Tanks Includes All Stainless Steel Components:

  • Stainless Steel Tee
    • Tank Connection with Coupling: 1 1/4" FPT
    • In-Line Connections: 1 1/4" MPT x 1" FPT
    • Drain / Relief Ports: (2) 3/4" FPT
    • Accessory Ports: (2) 1/4" FPT
    • Length: 4 1/2"
  • Check Valve (1 1/4" FPT)
  • Shutoff Valve (1 1/4" FPT)
  • 1 1/4" NPTM x 1 1/4" Barb
  • Boiler Drain (3/4" MPT)
  • Pressure Relief Valve, preset at 100 PSI (3/4" MPT)
  • Riser (1/4" x 3" MPT)
  • Pressure Gauge (1/4" MPT)
  • Pressure Switch, choose from 30/50, 40/60, 50/70 or 60/80 PSI at checkout (additional $46.00 charge for 50/70 & 60/80). 
Price: $209.00

*FREE Shipping!
To the top of the page