4.8 gal. Water Heater Expansion Tank

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

$313.72 EACH


Packaging Info:
  • Quantity Per 
  • Each: 1
  • Inner pack: 1

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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
  • 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 2: NPT

End Connection Location: Top

End Connections: NPT

Faucet Mount: Vertical Mount

Fitting Size 1: 3/4 in

Fitting Size 2: 3/4 in

Fitting Sizes: 3/4 in

GSA Approved: No

Height: 15 in

High Pressure: 80

IAPMO Listed: Yes

Installation Type: Vertical Mount

Lead Law Compliant: Yes

Length: 11 in

Material: Carbon Steel

Maximum Capacity: 4-4/5 in

Maximum Pressure: 150 psi

NSF Certified: Yes

Origin: Global

Product Type: Expansion Tank

Temperature Range: Up to 200 Deg F

UL Listed: No

Valve Body Material: Carbon Steel

Weight: 8.764

Weight Capacity: 11

Width: 11 in

cUPC Certified: No