Ceramic Evaporative Cooler

زير is an evaporative cooling refrigeration device which does not use electricity.

Ceramic evaporative cooler.

It uses a porous outer clay pot lined with wet sand containing an inner pot which can be glazed to prevent penetration by the liquid within which the food is placed. Goflame air cooler and heater portable evaporative air conditioner fan filter humidifier with ice crystal box remote control adjustable 3 fan speed compact air cooler for indoor home office dorms 159 99 159. The evaporative cooler was the subject of numerous us patents in the 20th century. The evaporation of the outer liquid draws heat from the inner pot.

A typical design as shown in a 1945 patent includes a water reservoir usually with level controlled by a float. Instead of harmful chemicals like refrigerants swamp coolers use evaporated water to cool the air which in turn uses up to 75 less energy than standard refrigeration. Well ecooler by mey and boaz kahn is a concept that cools the air using a system of hollow ceramic tiles filled with water. Cold pot is a terracotta pot inspired by natural system to gradually lower the air temperature through the process of evaporation.

Swamp coolers also known as evaporative coolers provide eco friendly cooling. Item 423862 model n4348d. A pot in pot refrigerator clay pot cooler or zeer arabic. Essick air 1700 sq ft downdraft evaporative cooler 4900 cfm.

Personal air conditioner fan portable air cooler mini air conditioner evaporative cooler for desk top with 2h 4h timer adjustable 3 speeds misting personal space cooler for home office 3 3 out of 5 stars 380. Many of these starting in 1906 suggested or assumed the use of excelsior wood wool pads as the elements to bring a large volume of water in contact with moving air to allow evaporation to occur. Evaporative cooler 40 inch portable oscillating tower fan for big space 3 speeds 3 wind types 70 oscillating fan w 2 freezing boxs 8h timer safe quiet room cooler humidifier lcd panel remote 3 7 out of 5 stars 416 27. When shopping for a swamp cooler it s important to know the size of the space it will be servicing.