# Everbilt 4.5 Gal Thermal Expansion Tank

**Brand:** [Everbilt](https://shop.coreranger.com/brands/Everbilt)
**SKU:** HDET4G
**Price:** $59.92 · in stock
**URL:** https://shop.coreranger.com/product/everbilt-4-5-gal-thermal-expansion-tank-330866980

## Specifications

| Spec | Value |
|---|---|
| Model # | HDET4G |
| Material | Cold Rolled Steel |
| Internet # | 330866980 |
| Returnable | 90-Day |
| Store SKU # | 1003064928 |
| Finish Family | Beige/Bisque |
| Product Depth (in.) | 11 in |
| Product Width (in.) | 11 in |
| Product Height (in.) | 15.4 in |
| Manufacturer Warranty | 5 year |
| Certifications and Listings | NSF Certified |
| Nominal Tank Capacity (gallons) | 4 gal |

## Description

The 4.5 gallon expansion tank is built with a heavy duty diaphragm system to absorb the expansion of water volume. This helps prevent dangerous pressure build-up and protects your closed water system. The tank is factory pre-charged at 40 psi.