# Amtrol No. 15 Expansion Tank for Hydronic/Boiler

**Brand:** [Amtrol](https://shop.coreranger.com/brands/Amtrol)
**Price:** $56.44–$75 · in stock
**URL:** https://shop.coreranger.com/product/amtrol-no-15-expansion-tank-for-hydronic-boiler-330807029

## Options

- **Product Width (in.):** 11.5, 8

## Variants

| Variant | SKU | Price | Stock |
|---|---|---|---|
| 8 | EX15 | $56.44 | in stock |
| 11.5 | EX-30 | $75 | in stock |

## Specifications

| Spec | Value |
|---|---|
| Pack Size | 1 |
| Returnable | 90-Day |
| Accessory Type | HOT WATER HEATING ACCESORY |
| HVAC Product Type | HVAC Expansion Tank |
| Product Depth (in.) | 8 in |
| Product Width (in.) | 8 in |
| Product Height (in.) | 13 in |
| Product Weight (lb.) | 5 lb |
| Manufacturer Warranty | LIMITED WARRANTY |

## Description

The extrol no. 15 expansion tank is pre-pressurized and features a diaphragm design, this expansion tank is designed for use with a hydronic heating system, it accepts expanded water as system temperature rises to reduce pressure build up.

• Pre-pressurized tank with diaphragm design for efficient use
• Designed to accept expanded water as system temperature rises
• Ideal choice for hydronic heating systems