Let us Design-Build a Turnkey Project

– Simply Powerful Precoolers –

What, you don’t need a ready-to-use portable Jet-Ready Precooler™?

That’s okay.  We understand, the Jet-Ready Portable is not the answer for everybody, even if it does cost only $18 a day.

At the heart of the powerful force that is now the Jet Precooler is the Jim Still-Designed Jet Propeller, achieved by two years of trial and error, computer simulations, and field testing.

We are also very experienced at Design-Build Forced-Air Cooling.  Let us know your needs, and we’ll get you drawings and a proposal for your consideration. Contact Us for a Design-Build Proposal.

  • Specialty Fans:
  • Hops Drying Fans, 36″ diameter,15 HP, (46,000 cfm @ 2″ static).
  • Berry Precooler Fans, Reversing Airflow, 42″ diameter, 15 HP, (32,600 cfm @ 2.5″ static.)
  • True-Reversing Props are also available.
  • Standard finish is baked-polyurethane, safety orange.
  • Optional metals and finishes available, contact us with your requirements.


Call for Pricing. Phone 1-844-858-4621. Or email GreatFruit@PreCoolers.net 

We ship worldwide, by land, air, and sea.  Proudly manufactured in our country’s Cradle of Liberty, at the Philadelphia Navy Yard Business Park. All major components are made in the USA, with fabrication and assembly at our own factory by skilled journeymen and apprentices.

Forced Air Coolers (also known as “California tunnels”, quick cool, blast cool, or Pre-enfriados and more around the world) are suitable for:

Apples, Artichokes, Avocados, Bananas, Green Beans, Brussels Sprouts, Cabbage, Cantaloupes, Cauliflower, Cherries, Cucumbers, Grapes, Honeydews, Kiwi, Nectarines, Okra, Peaches, Bell Peppers, Plums, Summer Squash, Strawberries, Tomatoes, all Cut Floral and Root Stocks, and more.  Forced-air can also be used to thaw, temper, dry…