---
product_id: 125395728
title: "AB 55k-2 Swimming Pool Heat Exchanger 55kBtu 316L Stainless Steel Opposite 1 1/2\" & 1\" FPT for Spa/Solar/Swimming Pool Heat Exchanger"
brand: "ab"
price: "11708580₫"
currency: VND
in_stock: true
reviews_count: 9
category: "Ab"
url: https://www.desertcart.vn/products/125395728-ab-55k-2-swimming-pool-heat-exchanger-55kbtu-316l-stainless
store_origin: VN
region: Vietnam
---

# 55kBtu/hr heating power Dual FPT ports 1.5" & 1" 316L anti-corrosion stainless steel AB 55k-2 Swimming Pool Heat Exchanger 55kBtu 316L Stainless Steel Opposite 1 1/2" & 1" FPT for Spa/Solar/Swimming Pool Heat Exchanger

**Brand:** ab
**Price:** 11708580₫
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate Your Pool Game with Pro-Grade Heat Exchange!

## Quick Answers

- **What is this?** AB 55k-2 Swimming Pool Heat Exchanger 55kBtu 316L Stainless Steel Opposite 1 1/2" & 1" FPT for Spa/Solar/Swimming Pool Heat Exchanger by ab
- **How much does it cost?** 11708580₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/125395728-ab-55k-2-swimming-pool-heat-exchanger-55kbtu-316l-stainless)

## Best For

- ab enthusiasts

## Why This Product

- Trusted ab brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power Up Your Pool:** Effortlessly heat up to 4,000 gallons with a robust 55kBtu/hr capacity—never settle for lukewarm again.
- • **Confidence Included:** Backed by a 1-year warranty, so you can heat with peace of mind and stay ahead of the curve.
- • **Seamless Integration:** Dual opposite-side FPT ports (1.5" & 1") ensure easy installation and compatibility with your existing spa or solar system.
- • **Versatility Meets Performance:** Perfect for pools, spas, hot tubs, solar heating, and even snow melting—one exchanger, endless possibilities.
- • **Built to Last, Built to Impress:** Crafted from premium 316L stainless steel, engineered to resist corrosion even in chemically treated water.

## Overview

The AB 55k-2 Swimming Pool Heat Exchanger delivers a powerful 55kBtu/hr heating capacity for pools up to 4,000 gallons. Constructed from durable 316L stainless steel, it resists corrosion in chemically treated water, ensuring longevity. Featuring dual opposite-side FPT ports (1.5" for pool water and 1" for hot water), it offers versatile installation options for spas, solar systems, and more. Ideal for multiple heating applications, it comes with a 1-year warranty for reliable performance.

## Description

desertcart.com : AB 55k-2 Swimming Pool Heat Exchanger 55kBtu 316L Stainless Steel Opposite 1 1/2" & 1" FPT for Spa/Solar/Swimming Pool Heat Exchanger : Patio, Lawn & Garden

Review: in works great - purchased to heat my hot tub with an outdoor boiler
Review: 👍 - Great product, Great service

## Features

- Pool heating capacity up to 4,000 gallon 55 kBtu/hr fresh pool based on 60°C (140°F) temperature difference between incoming heating and heated water
- Fully made of high grade anti-corrosion stainless steel 316L for swimming pool, spa, hot tub with chemical treatment.
- 1 year warranty to cover manufacturer defects.
- Bigger size 1 1/2" FPT opposite side for pool water and 1" FPT for hot water
- Various applications: Pool/spa/hot tub heating, outdoor wood furnaces, hydronic heating, forced air heating, floor radiant heating, snow melting, solar water heating

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B076HZ7H3P |
| Best Sellers Rank | #77,723 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #62 in Swimming Pool Heater Parts |
| Customer Reviews | 4.5 4.5 out of 5 stars (122) |
| Is Discontinued By Manufacturer | No |
| Item Weight | 3.63 pounds |
| Item model number | SP-55K-2 |
| Manufacturer | AB |
| Product Dimensions | 15 x 5 x 3 inches |

## Product Details

- **Size:** SP-55K-2
- **Color:** Silver
- **Material:** Stainless Steel
- **Brand:** AB
- **Style:** Industrial

## Images

![AB 55k-2 Swimming Pool Heat Exchanger 55kBtu 316L Stainless Steel Opposite 1 1/2" & 1" FPT for Spa/Solar/Swimming Pool Heat Exchanger - Image 1](https://m.media-amazon.com/images/I/21VytZLz4sL.jpg)
![AB 55k-2 Swimming Pool Heat Exchanger 55kBtu 316L Stainless Steel Opposite 1 1/2" & 1" FPT for Spa/Solar/Swimming Pool Heat Exchanger - Image 2](https://m.media-amazon.com/images/I/41+HLTPojdL.jpg)
![AB 55k-2 Swimming Pool Heat Exchanger 55kBtu 316L Stainless Steel Opposite 1 1/2" & 1" FPT for Spa/Solar/Swimming Pool Heat Exchanger - Image 3](https://m.media-amazon.com/images/I/41N5TJAOrDL.jpg)
![AB 55k-2 Swimming Pool Heat Exchanger 55kBtu 316L Stainless Steel Opposite 1 1/2" & 1" FPT for Spa/Solar/Swimming Pool Heat Exchanger - Image 4](https://m.media-amazon.com/images/I/41msysoZx9L.jpg)
![AB 55k-2 Swimming Pool Heat Exchanger 55kBtu 316L Stainless Steel Opposite 1 1/2" & 1" FPT for Spa/Solar/Swimming Pool Heat Exchanger - Image 5](https://m.media-amazon.com/images/I/41vVIWclRxL.jpg)

## Questions & Answers

**Q: Also how long would it take to heat 12000 gal 10 degrees on 140 degree water? Pool is currently 75..**
A: 8 hours

**Q: What do you suggest for pipe fittings?  PVC is only rated to 140 degrees?**
A: They do make CPVC which is rated much higher. If not go stainless

**Q: what is overall  dimensions of 155000 btu unit**
A: Diameter 3",
Length: 17 3/4"

**Q: What is the dimensions of the smallest unit (55 ks or sp55)**
A: Dear Friend 
They have the same heat exchange power, just the ports direction is different, 55ks has same ports and 55k has opposite ports, please choose the model according to your requirement. Thanks a lot!

## Customer Reviews

### ⭐⭐⭐⭐⭐ in works great
*by T***8 on December 28, 2025*

purchased to heat my hot tub with an outdoor boiler

### ⭐⭐⭐⭐⭐ 👍
*by J***S on July 29, 2025*

Great product, Great service

### ⭐⭐⭐⭐⭐ Works
*by R***. on January 4, 2026*

Working great, no issues.

## Frequently Bought Together

- AB 55k-2 Swimming Pool Heat Exchanger 55kBtu 316L Stainless Steel Opposite 1 1/2" & 1" FPT for Spa/Solar/Swimming Pool Heat Exchanger
- AB BL26-100D 4"x 12" 100 Plates Water To Water Heat Exchanger, Copper/SS316L Stainless Steel Brazed Plate Heat Exchanger
- MEASUREMAN Tridicator, Thermo-Manometer, 2-1/2", Silicone Oil Filled, 0-160psi/30-250 deg F, Stainless Steel Case, 1/4" NPT Lower Mount Pressure Gauge

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.vn/products/125395728-ab-55k-2-swimming-pool-heat-exchanger-55kbtu-316l-stainless](https://www.desertcart.vn/products/125395728-ab-55k-2-swimming-pool-heat-exchanger-55kbtu-316l-stainless)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-13*