Therm-X-Trol® 14 gal Water Heater Expansion Tank

Part #AST30V  |  Item #227977  |  Manufacturer Part #143N273

$ 357.52 EACH
(Pricing is for 14 gal)


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Product Details

  • For Use in Closed, Potable Hot Water Systems to Control Pressure Build-up.
  • Strongest Tank Design Featuring Deep Drawn Steel and Multi-Dome Construction.
  • Thickest Diaphragm - Heavy Duty Butyl.
  • Antimicrobial Liner Neutralizes Bacteria on Contact.
  • Patented Turbulator™ Water Circulation Device.
  • Designed for Large Residential and Light Commercial (non-ASME) Applications.
  • 1-Year Limited Warranty.

Lead Law Compliant



ANSI Specifications: ANSI 61

Application: [Hot Water, Light Commercial, Potable Water, Residential]

Capacity: 14 gal

Coating: Urethane

Collection: Therm-X-Trol®

Color Finish: Tan

Color Finish Category: Neutrals

Diameter: 15 in

End Connection 1: FNPT

End Connection Location: Bottom

End Connections: FNPT

FM Approved: No

Height: 24 in

IAPMO Listed: Yes

Lead Law Compliant: Yes

Material: [Rubber, Stainless Steel, Steel]

Material Type: Butyl

Maximum Pressure: 150 psi

Maximum Temperature: 200

NSF Certified: Yes

NSF Specifications: NSF 61

Supply Pipe Connection: 3/4 in

UL Listed: No

Water Heater Type: Commercial

Weight: 25