Challenger tanks are the industry's fighting brand and one of the more popular water tanks on the market. Efficient and cost-effective, Challenger tanks are designed with a patented controlled action, double diaphragm assembly that is completely contained in a pre-pressurized air cushion that reduces condensation and regulates diaphragm action.

Challenger tanks have a threaded nut for easy installation of pump stand, a welded malleable elbow and an adjustable air charge. Clean, airtight welds are achieved using the most modern welding equipment available. Challenger tanks are completed with an appliance quality paint finish over primer coat, which combines durability and high luster.

Challenger diaphragms are constructed with a FDA approved high grade butyl. Challenger tanks true airflow design means fewer problems with condensation. The diaphragms positive lock internal clench ring cannot slip and does not rely on the tank wall. The tank contains a stainless steel port diffuser, and water connection which directs water flow upward and outward while locking the lower diaphragm in place.

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• ANSI/NSF Standard 61 Approved

• Union Connection

• Welded, Stainless Steel Water Connection

• Controlled Action Diaphragm (CAD)

• Condensation Reducing Design

• High Quality Urethane Finish

• High Quality Brass Air Stem

• Stainless Steel Port Diffuser

• Comprehensive Testing

• 5 Yr Written Limited Warranty

All Models: 38 psi/2.6 bar pre-charge

Maximum working pressure:
125psi/7.4 bar

Maximum working temperature:
All models – 140°F/55°Celsius