CN-Ti Series Pool Heat Exchangers

The use of external sources of heat as a means of swimming pool heating has increased significantly over the past decade.

Indirect pool heating is also become increasingly popular and is growing with alternative heating applications such as hydronic heating, solar thermal, geothermal and biomass heating.

These alternative heating applications are energy efficient and will to grow in popularity due to rising energy prices.

Saltwater pools are now more popular than conventional chlorinated pools for a variety of reasons such as ease of maintenance and health benefits.

The Bowman Ti Series Titanium Heat Exchangers are ideal for saltwater water and swimming pool applications.Titanium is impervious to saltwater and can withstand a wide range of pH values.

The Ti Series is available in capacities ranging up to 650,000 Btu/hr (at 180F)


  • High Efficiency
  • Compact Design
  • Sturdy Construction
  • Removable Tubestacks
  • Quick Delivery from Stock


  • Pools, Spas, and Hot Tubs
  • Domestic Hot Water
  • Sea Water Applications
  • Waste Water Heat Recovery
  • Freshwater Aquaculture
  • Aquaponics

Standard Material:

Tube side (Pool Water): Titanium
Shell Side (Boiler Water) Cast Iron

Maximum Pressure:

Hot Side: 87psig
Cold Side: 87psig

Maximum Temperature:

212 Deg. F

CN135Ti 135,000 BTU/Hr*
CN200Ti 200,000 BTU/Hr*
CN400Ti 400,000 BTU/Hr*
CN650Ti 650,000 BTU/Hr
Quick Sizing Reference **
CN135Ti – for pools up to 12,000 US Gallons*
CN200Ti – for pools up to 23,000 US Gallons*
CN400Ti – for pools up to 46,000 US Gallons*
CN650Ti – for pools up to 65,000 US Gallons*
* Based on boiler water temperature at 180°F
** Based on pool temperature at 84°F

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Horizontal Installation Vertical Installation

Download the CN-Ti Brochure