You do not have to have one installed. You can buy consession trailers by themselves or with the refrigerator built in. Of course they will cost a lot more money than if it did not have it.
ebay and amazon sells True refrigeration units
You can order refrigerated trailers online from several reputable providers. The Lavatory Norcal offers seamless fiberglass trailers in sizes like 6'x8', 6'x12', and 6'x16', equipped with refrigeration units . We provides customizable trailers options with various brands and nationwide delivery . For rentals, We offers 16' and 20' trailers with electric-powered cooling . The Lavatory Norcal also supplies refrigerated trailers for events and businesses.
With big refrigeration units.
www.awrco.com/ has a super selection of refrigeration units, including but not limited to walk in, freezers, glass doors, beverage coolers, deli cases.
An industrial refrigeration unit can be found in many places. Perhaps a local business is closing and selling their refrigeration units at a discount. Also one can purchase new units from Hussman Atlantic, and Cold Tech Commercial.
Check into True Manufacturing. They have a variety of commercial refrigeration units, and they're based in O'Fallon, Mo. I own a couple gas stations and I just had to replace my commercial refrigeration units. I got my new ones from the FoodService Warehouse.
Hazardous coolants in refrigeration units were replaced
There are a few types of refrgeration units on the market. Some of the types of refrigeration units are: anhydrous ammonia, carbon dioxide, and propane. They differ from each other based on the refrigerants found in them.
"Cattle and stock trailers come in a rage of sizes, from single animal units that can be hitched to a pickup truck, to large semi-trailers that can carry many animals at once."
there is word that distributors will give you refrigerator units provided you sell there product.
United Refrigeration is one of the largest distributors world wide of air conditioning and heating parts, refrigeration units and equipment. They not only sell the parts they will repair and install them for you too.
Coffee trailers are manufactured by Coffee Bella and are mobile units They are designed to cater for sporting events, functions and roadside operations.