Skip to product information
1 of 1

Large Stainless Steel Submersible Heat Exchanger 30kW

Large Stainless Steel Submersible Heat Exchanger 30kW

Regular price £152.49
Regular price £166.61 Sale price £152.49
Sale Sold out
Tax included.
Default Title
View full details


As used for many years in Japan at some fish farmers indoor facilities.
These 316 stainless steel heat exchangers are designed to be fully submersed
in the pond or pool. Hot water (from boiler) is pumped through the
stainless steel core and the heat slowly transfers into the pond/pool water.

  • Experience

    We have over 40 years of experience in the industry

  • Koi Kare


    We are koi keepers too!

    We share the same passion as our customers

  • Availability

    We are only a phone call or email away. Do not hesitate to ask us questions - we love sharing our knowledge!

  • Competitive Pricing

    We regularly review our pricing to make sure our rates are fair for our customers

Frequently Asked Questions

How Much Is Delivery?

Our delivery is free for any orders over £100.

For all orders under £100 delivery is £4.99.

How Do I Make A Return?

To start a return, you can contact us at If you have a valid return instructions will be made on how to make the return.

Please do not post a return without contacting us first.

What Is The Best Way To Contact You?

The best way to contact us is via our contact page here.

How Soon Will I Get A Refund If I Make A Return?

Refunds will be processed within 7 days of us receiving and checking the item.

Need Advice?

If you need advice or help with what products to buy, please reach out to us on our contact us page.