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Side Arm Heat Exchanger - Stainless Steel - FES-115


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Side Arm Heat Exchanger - Stainless Steel - FES-115



Side Arm Heat Exchanger FES 115

Side Arm Heat Exchanger - Stainless Steel - FES-115. Featuring high efficiency Heat Transfer Capabilities. Smooth tube and shell design ensures high velocities inside the heat exchanger maximizing heat transfer. Ideal for solar applications for pools, hot tubs, hydronic heating and snow melt applications.




  • High efficiency,coefficient up to 14000 w/m2 deg C,Heat exchanging capacity 3-7 times traditional equipments.
  • Compact configuration, occupy small area, one tenth as the traditional equipments.
  • Stainless steel material, endure high temperature, pressure and corruption.
  • Helix screw thread elasticity heat exchange bundle, eliminate the stress.
  • Design flux speed is 5.5m/s, less dirt.
  • ASME standard VIII-1
  • Big flow volume
  • Compactable
  • Easy installation and durable



  • Material: Stainless steel 304
  • Design Temperature: 18F - 406F
  • Heat transfer area : 3.62 square feet
  • Fittings: 3/4"" hot water side | 3/4" solar/boiler side
  • Normal working capacity: 23000 BTU/hr 
  • Dimensions 3" x 38.4"

Pool Exchanger Design

solar titanium exchangerspecs on FES 115 Side arm heat exchanger

Operating Specifications for SID Heat Exchangers


  • FES-115 Heat Exchanger is compact in size and lightweight, these sidearm heat exchangers come highly recommended for use in domestic water heating and residential plumbing applications. They are typically used to heat domestic water using either a conventional boiler,outdoor wood furnace or a solar hot water system.

  • Total Heat exchange surface area is 3.62 ft2

Return Policy

We want you to be 100% satisfied with your purchase, if you are not, ship it back to us in the original packaging condition and we will refund your purchase less a 10% restocking fee, provided the equipment is received in good condition. Refund offer valid for 30 days from receipt of product.


We feel that being honest is a much better policy to win your trust rather than trying to lure you with nearly impossible statements such as lifetime warranty. Nothing lasts forever! Our warranty policy is simple; we offer a 3 year warranty on everything we sell and 10 years on our collectors. With this warranty you will get NO hassle next business day replacement (if shipping service and inventory permits). However, as a valued customer you will get technical support through the lifetime ownership of your product. Our Collector do carry longer warranties 10 years from the manufacture. The warranty cover failures that occur during normal operational conditions or manufactures defects. It does not cover failure due to inappropriate operation such as freezing or over heat. Damage caused by vandalism, storms, floods etc. Your household insurance should be modified to cover the system from such situations.

We accept PayPal and Credit card (Visa or Mastercard). If you are ordering multiple units and part, please call us to see if we can save you shipping cost for multiple item orders.


For complete solar kits please allow 2-3 weeks delivery. These kits are shipped via our preferred freight forwarder company and where possible we will schedule residential tailgate delivery (curbside). Heaters and accessories are usually in stock unless indicated otherwise. We do have expedited shipping services available for an additional fee. Please call us if you need a rush order. Once your order has been shipped you will be contacted via email and a tracking number will be provided.



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  • Model: N-291
  • Shipping Weight: 12.4lbs
  • 1 Units in Stock
  • Manufactured by: Alfabiz

This product was added to our catalog on Tuesday 14 November, 2017.

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