4.8 gal. Water Heater Expansion Tank

Part #WXT18  |  Item #2437747  |  Manufacturer Part #XT-18

$165.51 EACH
(Pricing is for 4.8 gal)


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Product Details

  • Pre-charge is field adjustable for convenient maintenance
  • Carbon steel shell with polypropylene liner ensures long-lasting construction
  • Diaphragm style tank is ideal for thermal expansion protection in residential applications
  • Stainless steel connection resists corrosion
  • Low-lead law compliant
  • IAPMO® Listed
  • Water Quality Association - Certified to NSF/ANSI 61 & 372

Lead Law Compliant



ANSI Specifications: ANSI B1.20.1

Application: Potable Water

CARB OTC LEED Compliant: No

Capacity: 4.8 gal

Coating: Epoxy

Color Finish: [Stainless Steel, White]

Color Finish Category: Stainless Steel

Diameter: 11 in

End Connection 1: NPT

End Connection Location: Top

End Connections: NPT

Fitting Size 1: 3/4 in

Fitting Size 2: 3/4 in

Fitting Sizes: 3/4 in

GSA Approved: No

Height: 15 in

IAPMO Listed: Yes

Lead Law Compliant: Yes

Length: 11 in

Material: Carbon Steel

Maximum Pressure: 80 psi

NSF Certified: Yes

NSF Specifications: NSF 61-Annex G

Temperature Rating: 200

Weight: 8.764

Weight Capacity: 11

Width: 11 in