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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 Price  
FL7 / H2PL22 17" X 35" 22 gallons 7.5 gallons 6.5 gallons 1" NPTM 25 lbs. $167.00
*Shipping Included!
FL12 / H2PL35 17" X 49" 35 gallons 11.9 gallons 10.3 gallons 1" NPTM 34 lbs. $239.00
*Shipping Included!
FL17 / H2PL50 22" X 44" 50 gallons 17 gallons 14.7 gallons 1 1/4" NPTM 47 lbs. $426.00
*Shipping Included!
FL22 / H2PL65 22" X 52" 65 gallons 22.1 gallons 19.1 gallons 1 1/4" NPTM 58 lbs. $529.00
*Shipping Included!
FL28 / H2PL82 22" X 65" 82 gallons 27.9 gallons 24.1 gallons 1 1/4" NPTM 70 lbs. $539.00
*Shipping Included!
FL30 / H2PL90 24" X 57" 90 gallons 30.6 gallons 26.5 gallons 1 1/4" NPTM 77 lbs. $559.00
*Shipping Included!
FL40 / H2PL120 24" X 72" 119 gallons 40.5 gallons 35 gallons 1 1/4" NPTM 100 lbs. $779.00
*Shipping Included!

Installation Tee Packages
Installation Tee Package For Flexcon FL7 or FL12 Installation Tee Package For Flexcon FL7 or FL12
Tee Package to install your Flexcon FL7 or FL12 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 PSI, 40/60 PSI, or 50/70 PSI at checkout (additional $46.00 charge for 50/70)
 $109.00
*Shipping Included!
Installation Tee Package For Flexcon FL17, FL22, FL28, FL30 or FL40 pressure tank Installation Tee Package For Flexcon FL17, FL22, FL28, FL30 or FL40 pressure tank
Tee Package to install your Flexcon FL17, FL22, FL28, FL30 or FL40  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 PSI, 40/60 PSI, or 50/70 PSI at checkout (additional $46.00 charge for 50/70)
 $119.00
*Shipping Included!
Installation Tee Package For Flexcon FL17, 22, 28, 30, 40 - 1 1/4" Legs Installation Tee Package For Flexcon FL17, 22, 28, 30, 40 - 1 1/4" Legs
Tee Package to install your Flexcon FL17, 22, 28, 30, 40 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 PSI, 40/60 PSI, or 50/70 PSI at checkout (additional $46.00 charge for 50/70)
 $139.00
*Shipping Included!
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