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Online Catalog

Willow Springs has custom designed products for many uses like a special heat exchanger used in x-ray equipment for the metal industry. We are very proud to say we have custom designed a heat exchanger that is used by the US Military in the production of new vehicles.

We focus on our customer’s needs of getting product to them when they need it. With an inventory of over 90% of the products listed in our catalog, we have become known as “the go-to guys” for specialized heating components.

Call Us

(715) 253-3010

Our Products


Heat Exchangers

Hot water coils, air handlers, A coils, unit heaters, brazed plates, shell and tube exchangers and more.



Manifolds and accessories, full stick copper, PEX crimp & compression, PEX EV, PRO PEX, PEX-AL-PEX and more.


PEX A and B, PEX pipe barrier, plumbing PEX, pre insulated pipe, PEX fittings, PEX accessories and more.


Reflective insulation & tape, rFoil, concrete foil, NT radiant, metal and post frame, adhesive tape and more.



Furnaces,Furnaces, air conditioners, heat pumps, air handlers, Smart Duct, mini-splits and more.

Tubing & Fittings

Covertech Products

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