Engineered with contractors’ needs in mind, Challenger well tanks deliver CAD-2 technology (Flexcon’s famous controlled action diaphragm system) at a very affordable price. Challenger is equipped with a high grade steel water connection and our patented water chamber! In short, you get superior air and water separation, incredible durability, and unmatched performance all at an unbeatable price.
Flexcon Industries
Flexcon Challenger PC366FR Well Pressure Tank - 119 Gallon - Outdoor-Rated Steel
Flexcon Challenger PC366FR Well Pressure Tank - 119 Gallon - Outdoor-Rated Steel
SKU:Flexcon_Challenger_PC366FR
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The Flexcon Challenger PC366FR is a 119 gallon diaphragm well pressure tank. It stores water under pressure so your pump starts less often, which steadies household pressure and helps the pump last longer.
Not sure it fits? Call (866) 202-8388 and we will confirm the right part.
Specifications
| Brand | Flexcon Industries |
|---|---|
| Model | Challenger PC366FR |
| Capacity | 119 gallon |
| Height | 59.75" |
| Diameter | 26" |
| Weight | 153 lb (69.5 kg) |
| Connection | 1-1/4" NPT, welded steel |
| Max pressure | 125 psi |
| Max temperature | 140°F |
| Certification | NSF/ANSI 61 |
| Factory pre-charge | 38 psi |
| Construction | 16 ga cold rolled steel, almond finish, CAD-2 diaphragm, brass air valve |
Fits / Replaces
- Residential well systems with jet or submersible pumps
- Replaces a similar-size well pressure tank
- Not sure what size you need? See our pressure tank sizing guide or all pressure tanks
Install & Use Notes
Set the air pre-charge about 2 psi below your pump cut-in pressure with the tank empty (28 psi for a 30/50 switch, 38 psi for 40/60), and check it yearly. Install it close to the pressure switch, on a level base, in a spot that stays above freezing.
Frequently Asked Questions
What size connection does the Challenger PC366FR have?
1-1/4" NPT, welded steel.
Is it safe for drinking water?
Yes. It is NSF/ANSI 61 approved.
What pressure should the tank be set to?
About 2 psi below your pump cut-in pressure, set with the tank empty.
What is the maximum pressure?
125 psi.
Full Product Details
• Size: 119 Gallon Diaphragm Well Water Pressure Tank
• Dimensions: 59.75" (H) x 26" (D)
• Inlet Connection: 1.25"
• Pressure Rating: 125 psi
• Maximum working temperature: 140°F
• Color: Almond
• ANSI / NSF Standard 61 Approved
• Weight: 153 lbs (69.5 kg)
• Dimension Shipping Weight: 153
• Tank pre-charged at 38 PSIG

Challenger Series
Standard Features: Tank: 16 gauge cold rolled steel Finish: Almond appliance grade paint for both indoor and outdoor installation Water Chambers: Top chamber is blended butyl rubber, lower water chamber is copolymer polypropylene. Connection: Welded steel NPT thread Air valve: Brass valve with O-ring seal
FLEXCON PC244R Installation Sheet
Specifications:
• Size: 119 Gallon Well Water Pressure Tank
• Dimensions: 59.75" (H) x 26" (D)
• Inlet Connection: 1.25"
• Pressure Rating: 125 psi
• Maximum working temperature: 140°F
• Color: Almond
• ANSI / NSF Standard 61 Approved
• Weight: 153 lbs (69.5 kg)
