Manufacturer | AB |
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Place of Business | AB |
Item model number | SP-155K-SMF |
Product Dimensions | 50.8 x 17.78 x 11.43 cm; 2.58 kg |
ASIN | B07B1LQ2SV |

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155K BTU Stainless Steel 316L Pool/Hot Tub/Spa Heat Exchanger Same Side Ports 1 1/2" & 1" FPT for 11,900 Gallon Pool Heating
Purchase options and add-ons
- Pool heating capacity up to 11,900 gallon 155 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.
- 1 1/2" FPT same 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
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155K BTU Stainless Steel 316L Pool/Hot Tub/Spa Heat Exchanger Same Side Ports 1 1/2" & 1" FPT for 11,900 Gallon Pool HeatingFREE Shipping by 鶹Get it by Monday, Jul 28Only 2 left in stock.Highest rated
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in this set of products- 210K BTU Stainless Steel 316L Pool/Hot Tub/Spa Heat Exchanger Opposite Ports 1 1/2" & 1 1/2" FPTFREE Shipping by 鶹Get it by Tuesday, Jul 29Only 4 left in stock.
Product Description

Shell and Tube Heat Exchanger
Shell and tube heat exchanger is the most typical dividing wall type heat exchanger, its application in the industry has a long history, and it still occupies a dominant position in all heat exchangers.
A shell and tube heat exchanger consists of a shell (a large pressure vessel) with a bundle of tubes inside it. One fluid runs through the tubes, and another fluid flows over the tubes (through the shell) to transfer heat between the two fluids. The wall of the tube bundle is the heat transfer surface.
An essential component for swimming pool heating systems and other water heating applications, Swimming Pool Heat Exchangers are designed to maximize water heating efficiency and save money and energy.
Note:
It is recommended maximum chloride concentration in fresh/clear water inside the heat exchanger under 140℉ is considered to be: 300 mg/L. When water temperature increases, the maximum chloride concentration should decrease.
Above the recommended concentration of chloride and/or directly use a chlorinator might induce pitting of 316L stainless steels overtime. Titanium pool heat exchangers are recommended for environments with high chloride concentration or saltwater systems.

Details
- Min. & Max. Working Temp.: -19F – 406F
- Design Pressure: 190psi
- Test Pressure: 285psi
Applications
- Pool/Spa/Hot Tub Heating
- Residential and Industrial Applications
- Water Heating
- Forced Air Heating Systems
- Floor Heating
- Snow Melting
- Solar Hot Water Heating
- Outdoor Wood Furnaces
- Solar Pool Heating System
Working Theory
Two fluids of different starting temperatures flow through the heat exchanger. One flows through the tubes (the tube side), and the other flows outside the tubes but inside the shell (the shell side). Heat is transferred from one fluid to the other through the tube walls, either from the tube side to the shell side or vice versa.
Spiral-corrugated Tube Design
Our product has an innovative spiral-twisted, corrugated tube design that is engineered to maximize solar or boiler energy, increasing the overall thermal efficiency of the system. The tube's design also ensures high velocities inside the unit, making this heat exchanger a very reliable, efficient, and cost-effective way to transfer heat indirectly between any hot water circuit, steam circuit, and pool or spa application.

About the Heat Excahnger
A heat exchanger is a device that transfers part of the heat of a hot fluid to a cold liquid. Heat exchangers are general-purpose equipment in chemical, petroleum, power, food, and many other industrial sectors and play an important role in production.
There are many types of heat exchangers, but according to the principle and method of heat exchange between cold and hot fluids, they can be divided into partition type, hybrid type, and regenerative type. The partition wall heat exchanger is the most widely used among the three types of heat exchangers.
According to the shape and structure of the heat transfer surface, it can be divided into the shell and tube heat exchanger and plate heat exchanger.
Fluid Layout Instructions
In shell and tube heat exchangers, there is a potential for a tube to rupture and for high pressure (HP) fluid to enter and over-pressurize the heat exchanger's low pressure (LP) side. To avoid risk to people and financial loss, the usual configuration of exchangers is for the HP fluid to be in the tubes and LP water, cooling, or heating media to be on the shell side.



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4.1 out of 5 stars 54
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Product details
- Is discontinued by manufacturer : No
- Product Dimensions : 50.8 x 17.78 x 11.43 cm; 2.58 kg
- Date First Available : Feb. 23 2018
- Manufacturer : AB
- Place of Business : AB
- ASIN : B07B1LQ2SV
- Item model number : SP-155K-SMF
- 鶹 Rank: #32,122 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden)
- #27 in Swimming Pool Heaters
- Customer Reviews:
Product information
Technical Details
Additional Information
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From the brand

We are committed to creating a comfortable living space for you!
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- Founded in 2008, more than a decade of evolution has enabled us to provide tailored production and supply chains to your specific needs, complemented by a decade of dedicated technical and service support in the USA.
- Our robust domestic warehousing and logistics network ensures seamless operations.
- Offering you dependable and professional products, reinforced by technical service support that ensures peace of mind.
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Our Commitment
Customer First, Integrity, and Mutual Success
How we demonstrate our commitment
● HVAC and refrigeration industry experience.
● Honed production skills and technical mastery.
● A solid decade presence in the USA, deepening our local roots.
What our tailored support includes
● Precision and professionalism in technical expertise.
● Efficient and expert manufacturing capabilities.
● Swift and adaptable customization options.
● Comprehensive backing for various technical solutions.
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What we have ?
Our products can be found in home HVAC applications: underfloor heating, pool heat transfer, space heat transfer, tools and accessories
Important information
Legal Disclaimer
Canada Border Services Agency (CBSA) has determined that recipient need to pay duty and/or taxes when they receive item from another country. Since it is CBSA Postal decides the amount of import custom, we have no control how much import handling fee the item is owed at the time item arrive in Canada Postal. Please contact your local post office for detail.
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Price | $243.98$243.98 | $179.99$179.99 | $950.99$950.99 | $596.99$596.99 | $298.99$298.99 |
Delivery | Get it by Monday, Jul 28 | Get it Aug 6 - 15 | Get it Aug 6 - 15 | Get it Aug 6 - 15 | Get it by Tuesday, Jul 29 |
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Sold by | ALFA HEATING SUPPLY | ALFA HEATING SUPPLY | ALFA HEATING SUPPLY | ALFA HEATING SUPPLY | ALFA HEATING SUPPLY |
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Top reviews from Canada
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- Reviewed in Canada on July 27, 2024Verified PurchaseWell made product. I bought the 155k based on the size by gallons I needed heated. I would go with something twice as large so the there would be more time for the heat to transfer. I find that the contact time is very short so it does heat as well as expected.
- Reviewed in Canada on February 7, 2020Verified PurchaseIt is exactly what it says it is. Great product if it lasts. Just installed it today and it is working great.