The Challenger Series are made in the USA. They are available in vertical models, and are well suited for large residential and light commercial applications.

  • Tank: 16 gauge cold rolled steel
  • Finish: Appliance quality paint for indoor or outdoor installation
  • Water Chambers: Top chamber is 100% butyl rubber, lower water chamber is copolymer polypropylene
  • Connection: Welded steel NPT thread
  • Testing: High pressure, seam weld, helium, final precharge check
  • Air Valve: Brass valve with O-ring seal

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