MBtek
Pool and Spa Heat Exchanger

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Pool / Spa Heating

Pool and Spa Heat Exchanger

Heats pool or spa water by exchanging heat with a separate heat source loop — such as a boiler or heat pump circuit — rather than heating the pool water directly, which keeps the pool's water chemistry isolated from the heating equipment's own loop.

Material
Stainless 316L
Port
Opposite Side
Capacity
1200 KBTU
$869
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Product details

  • Heats pool/spa water via heat exchange…
  • Available in Stainless 316L (chlorinated pools)…
  • Same-side inlet/outlet simplifies piping
  • Six capacity tiers from 55 to…

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

  • Available in Stainless 316L and Titanium for different water conditions
  • Designed for use in chlorine-treated pools and spa systems
  • Same-side inlet and outlet connections for easier piping and setup
  • Efficient thermal transfer for faster water heating and stable temperatures
  • Suitable for a wide range of pool sizes and heating requirements
  • Robust construction ensures long-lasting performance
  • Minimal maintenance required, reducing operational costs

Specifications

  • Application: Swimming Pools and Spas
  • Material Selection:

    • Stainless 316L (for chemically treated/chlorinated pools)
    • Titanium (recommended for saltwater systems)
  • Available Capacities: 155 / 300 / 600 / 1200 / 2400 KBTU

Connection Sizes:

  • 155 KBTU: 1" – 1 1/2"
  • 300 KBTU: 1 1/2" – 2"
  • 600 KBTU: 2" – 2 1/2"
  • 1200 KBTU: 2 1/2" – 3"
  • 2400 KBTU: 3" – 4"

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

Material options
Stainless 316L (chlorinated pools) or Titanium (saltwater/aggressive water chemistry)
Port configuration
Same-side inlet/outlet
Capacity tiers
55 / 155 / 300 / 600 / 1,200 / 2,400 KBTU
Connection size
3/4"–1" (55K) up to 3"–4" (2400K)
Output range
16 kW / 55,000 BTU/hr (~4,700 gal by 1°F/hr) up to 700 kW / 2,400,000 BTU/hr (~210,000 gal by 1°F/hr)

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