Diaphragm Series 2 gal. Water Heater Expansion Tank

Part #AST5  |  Manufacturer Part #140N43


2 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.
  • InSight™ Indicator Cap Tank Service Alert.
  • Patented Turbulator™ Water Circulation Device.
  • Highest Pre-Charge - 50 PSI.
  • 5-Year Limited Warranty

Lead Law Compliant



ANSI Specifications: ANSI 61

Application: Residential

Capacity: 2 gal

Collection: Diaphragm Series

Color Finish: Tan

Color Finish Category: Brass Tones

Diameter: 8 in

End Connection 1: MNPT

End Connection Location: Top

End Connections: MNPT

Fitting Size 1: 3/4 in

Fitting Sizes: 3/4 in

Height: 13 in

Lead Law Compliant: Yes

Material: Stainless Steel

Maximum Pressure: 150 psi

Maximum Temperature: 200

NSF Certified: Yes

NSF Specifications: NSF 61

Type: AST5

Weight: 5