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Pool & Spa Heat Exchanger – Stainless 316L and Titanium
Engineered for reliable and efficient pool and spa heating, this heat exchanger is available in both high-grade Stainless 316L and Titanium to suit different water conditions. Stainless 316L offers excellent durability and corrosion resistance for chlorinated systems, while Titanium provides superior protection in saltwater and more aggressive environments. Designed with a same-side port configuration, it allows for simplified installation while delivering consistent and efficient heat transfer performance for residential and commercial applications.
Key Benefits
Specifications
Connection Sizes:
Performance:
155 KBTU
45 kW • 155,000 BTU/hr • Heats approx. 13,300 gallons by 1°F per hour • 2.702 ft² surface area
300 KBTU
88 kW • 300,000 BTU/hr • Heats approx. 25,800 gallons by 1°F per hour • 6.889 ft² surface area
600 KBTU
175 kW • 600,000 BTU/hr • Heats approx. 52,500 gallons by 1°F per hour • 16.695 ft² surface area
1200 KBTU
350 kW • 1,200,000 BTU/hr • Heats approx. 105,000 gallons by 1°F per hour • 33.390 ft² surface area
2400 KBTU
700 kW • 2,400,000 BTU/hr • Heats approx. 210,000 gallons by 1°F per hour • 66.780 ft² surface area
Since installing the Apollo heat pump, our energy bills have plummeted. It pulls heat right out of the air outside, even when it's freezing, and uses a fraction of the electricity our old system did. It's incredibly efficient
I was skeptical about a heat pump in our cold climate, but the Apollo proved me wrong. It consistently delivers strong, comfortable heat to our entire home, even during the deepest winter freezes. It's a truly robust system
Upgrading to the Apollo air-to-water heat pump was the best decision for our home. It integrated perfectly with our existing radiant floor heating. It runs quietly outside and provides perfectly even, comfortable heat inside
You can tell just by looking at the Apollo unit that it's built to last. It handles the elements outside without a problem and operates surprisingly quietly. It gives us total peace of mind knowing we have such a dependable system
Incredible Energy Savings
Slashing utility bills with high-efficiency air-to-water technology
Reliable Heat, No Matter the Weather
Powerful performance that stands up to freezing temperatures
The Ultimate Home Heating Upgrade
Seamlessly integrating with existing radiant or hydronic systems
Built to Weather Any Storm
Heavy-duty construction for years of reliable, quiet operation
Pool & Spa Heat Exchanger
Available in high-grade Stainless 316L for chlorinated pools and Titanium for saltwater and aggressive environments, ensuring the right material for every application.
Inlet and outlet connections on the same side simplify installation and reduce piping complexity for both residential and commercial setups.
Available in six sizes from 55 KBTU to 2,400 KBTU, covering everything from small residential pools and spas to large commercial aquatic facilities.
High-efficiency heat transfer ensures faster pool heating and stable water temperatures across all operating conditions.
Engineered for long-lasting performance in demanding aquatic environments, minimizing maintenance requirements and reducing operational costs.
Suitable for swimming pools, spas, and a wide range of residential and commercial pool heating requirements.
Stainless 316L delivers excellent corrosion resistance for standard chlorinated pools, while Titanium provides superior protection for saltwater and chemically aggressive spa environments.
The same-side port design keeps supply and return connections on one side, reducing pipe runs and making installation faster and cleaner in tight mechanical spaces.
Six capacity tiers from 55 KBTU to 2,400 KBTU allow precise sizing for any pool volume, from residential hot tubs to large commercial aquatic centers.
Both material options resist corrosion and scale for continuous operation in aquatic environments, delivering years of dependable, low-maintenance performance.
Pool and spa heat exchanger available in Stainless 316L and Titanium, with a same-side port configuration and six capacity tiers from 55 KBTU to 2,400 KBTU for residential and commercial aquatic applications.
| Application | Swimming Pools and Spas |
|---|---|
| Material Options | Stainless 316L (chlorinated pools) / Titanium (saltwater systems) |
| Available Capacities | 55 / 155 / 300 / 600 / 1,200 / 2,400 KBTU |
| Port Configuration | Same-side inlet and outlet connections |
| Connection Sizes | 3/4"–1" (55K) / 1"–1½" (155K) / 1½"–2" (300K) / 2"–2½" (600K) / 2½"–3" (1200K) / 3"–4" (2400K) |
| Surface Area Range | 1.636 ft² (55 KBTU) to 66.780 ft² (2,400 KBTU) |
| Max Output | 700 kW / 2,400,000 BTU/hr — heats approx. 210,000 gal by 1°F per hour |
| Min Output | 16 kW / 55,000 BTU/hr — heats approx. 4,700 gal by 1°F per hour |
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