Brazetek Shell & Tube heat exchangers are available in two series. ST series are 316L stainless steel shell and tube heat exchangers. STX series are titanium shell & tube heat exchangers. Both types are fully-welded and can be utilized in a variety of applications. Titanium heat exchangers are commonly used in marine applications such as salt water or others where corrosive liquids are present. Large connection ports are particularly useful for projects requiring high flow rates and low pressure drop. Brazetek shell and tube heat exchangers are available in 1-side shell outlets or 2-sides shell outlets versions and most models are supplied with a set of mounting brackets for ground installation. Variety of inlet/outlet sizes is available. Brazetek ST series is most commonly used as hot tub or swimming pool heat exchangers, often in combination with an outdoor wood boiler, but are also typical for projects such as snow melting, solar heating, oil cooling, heat recovery and many others. STX series heat exchangers can be used with salt water or other projects where superior corrosion resistance is required.

$333.00

Technical Specifications:
BTU Rating: 55,000 BTU
Tube Side Connections (Straight-Through/Boiler): 3/4" FNPT
Shell Side Connections (Side Outlets/Pool): 1" FNPT
Operating Temperature Range: 18°F - 248°F
Max. Operating Pressure: 190 psi
Dimensions: see "Product Specifications" link under "Literature" section

Sizing:

$333.00
Availability: 
Out of stock
boiler pool spa heat exchanger installationSS304 SS316L Ti Corrosion Resistance chart
$697.00

Technical Specifications:
BTU Rating: 1,200,000 BTU
Tube Side Connections (Straight-Through/Boiler): 2" FNPT
Shell Side Connections (Side Outlets/Pool): 2-1/2" FNPT
Operating Temperature Range: 18°F - 248°F
Number of tubes: 84
Surface area (heat transfer area): 2.00 sq.m. or 21.53 sq.ft.

$697.00
Availability: 
In stock
solar pool spa boiler heat exchanger connectionSS304 SS316L Ti corrosion resistance table
$697.00

Technical Specifications:
BTU Rating: 1,200,000 BTU
Tube Side Connections (Straight-Through/Boiler): 2" FNPT
Shell Side Connections (Side Outlets/Pool): 2-1/2" FNPT
Operating Temperature Range: 18°F - 248°F
Number of tubes: 84
Surface area (heat transfer area): 2.00 sq.m. or 21.53 sq.ft.

$697.00
Availability: 
In stock
solar boiler swimming pool spa heat exchanger heating SS304 SS316L Ti corrosion resistance chart
$585.00

Technical Specifications:
BTU Rating: 600,000 BTU
Tube Side Connections (Straight-Through/Boiler): 2" FNPT
Shell Side Connections (Side Outlets/Pool): 2-1/2" FNPT
Operating Temperature Range: 18°F - 248°F
Max. Operating Pressure: 190 psi
Number of tubes: 65
Surface area (heat transfer area): 1.55 sq.m. or 16.68 sq.ft.

$585.00
Availability: 
In stock
solar pool spa heat exchanger connectionSS SS316L Ti corrosion resistance chart
$585.00

Technical Specifications:
BTU Rating: 600,000 BTU
Tube Side Connections (Straight-Through/Boiler): 2" FNPT
Shell Side Connections (Side Outlets/Pool): 2-1/2" FNPT
Operating Temperature Range: 18°F - 248°F
Max. Operating Pressure: 190 psi
Number of tubes: 65
Surface area (heat transfer area): 1.55 sq.m. or 16.68 sq.ft.

$585.00
Availability: 
In stock
boiler pool heat exchanger installationSS Ti Corrosion Resistance Chart
$416.00

Technical Specifications:
BTU Rating: 360,000 BTU
Tube Side Connections (Straight-Through/Boiler): 1-1/2" FNPT
Shell Side Connections (Side Outlets/Pool): 2" FNPT
Operating Temperature Range: 18°F - 248°F
Max. Operating Pressure: 190 psi
Number of tubes: 37
Surface area (heat transfer area): 0.848 sq.m. or 9.12 sq.ft.

$416.00
Availability: 
In stock
solar swimming pool spa heating heat exchanger installationSS and Ti corrosion resistance chart
$416.00

Technical Specifications:
BTU Rating: 360,000 BTU
Tube Side Connections (Straight-Through/Boiler): 1-1/2" FNPT
Shell Side Connections (Side Outlets/Pool): 2" FNPT
Operating Temperature Range: 18°F - 248°F
Max. Operating Pressure: 190 psi
Number of tubes: 37
Surface area (heat transfer area): 0.848 sq.m. or 9.12 sq.ft.

$416.00
Availability: 
In stock
boiler solar pool spa heat exchanger connectionSS Ti corrosion resistance table
$328.00

Technical Specifications:
BTU Rating: 300,000 BTU
Tube Side Connections (Straight-Through/Boiler): 1-1/2" FNPT
Shell Side Connections (Side Outlets/Pool): 2" FNPT
Operating Temperature Range: 18°F - 248°F
Max. Operating Pressure: 190 psi
Number of tubes: 37
Surface area (heat transfer area): 0.63 sq.m. or 6.78 sq.ft.

$328.00
Availability: 
In stock
boiler swimming pool heating heat exchanger connectionSS Ti corrosion resistance chart
$328.00

Technical Specifications:
BTU Rating: 300,000 BTU
Tube Side Connections (Straight-Through/Boiler): 1-1/2" FNPT
Shell Side Connections (Side Outlets/Pool): 2" FNPT
Operating Temperature Range: 18°F - 248°F
Max. Operating Pressure: 190 psi
Number of tubes: 37
Surface area (heat transfer area): 0.63 sq.m. or 6.78 sq.ft.

$328.00
Availability: 
In stock
solar pool heat exchanger connectionsolar pool heat exchanger connectionSS Ti corrosion resistance chart
$280.00

Technical Specifications:
BTU Rating: 210,000 BTU
Tube Side Connections (Straight-Through/Boiler): 1-1/2" FNPT
Shell Side Connections (Side Outlets/Pool): 1-1/2" FNPT
Operating Temperature Range: 18°F - 248°F
Max. Operating Pressure: 190 psi
Number of tubes: 30
Surface area (heat transfer area): 0.44 sq.m. or 4.73 sq.ft.

$280.00
Availability: 
In stock