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Dissapation Heat Loop - Hot Tub


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Solar Dissapation Loop for Hot Tubs





Dissapation Heating Loop - Hot Tubs

Divert excess heat from solar water heating system into spas and hot tubs with this quick Plug n' Save optional dissapation loop. The dissapation loop quickly plugs into a automatic 3 way diverter valve that regulates both the hot tub temperature and the domestic hot water. Hot tub water is circulated to a high flow stainless steel heat exchanger located on return side of you hot tub filter system. 2nd relay controls the temperature differences to circulate hot water to the tub when main solar hot water tank is fully charged. DeltaSol BS/plus zone controller controls both the solar heating loop and the dissipation heating loop. NOTE: For Salt Water Hot Tubs a titanium heat exchanger is required (add $350)


solar hot tub heat exchanger

Stainless Steel Heat Exchanger 1.5" hot tub side

3/4" Heat Exchanger Side



  • Belimo 3-way automatic actuator valve (3/4" 120 VAC)
  • 155,000 BTU Stainless Steel Pool Heat Exchanger
  • 100 feet of Aurora Flex 3/4" piping (5/8" ID 3/4" OD)
  • All fittings


ul listed solar tanks




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 life time 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 life time 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-99
  • Shipping Weight: 50lbs
  • 2 Units in Stock
  • Manufactured by: NLSS

This product was added to our catalog on Sunday 01 May, 2011.

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