Exhaust fan application Simple, solid build, customized candidate for cooling fan, ventilation fan, or other applications. Upgrade the vent fan on the back of RV fridge. Works great to keep pond aerator cool.Use it for workshop in the garage to ventilate the area and help move cooler air into the space.for a mini grow room, attic ventilation, cooling, or any project that requires air flow.Custom projects related to theater cabinets, aquariums, server racks, amplifiers, kegerators, and more. Heavy Duty Construction The metal housing material is stronger and more durable than plastic, with better thermal conductivity and heat dissipation than plastic.This high speed fan is suitable in applications where maximizing airflow is the primary objective and a louder noise level is tolerable. This is a heavy industrial fan.Its impeller and blades are molded with thermoplastic which have a high resistance to flammability, moves a lot of air. Security High CFM Cooling fan operation, Don't touching! Install the protection net then using the fan, the metal protection net will play a protective role. Switch There is a switch on the ac power cord that you can turn on or off to control the operation of the fan.Convenience of use. Bearing This high static pressure fan with double ball bearing,rated life of 50,000 hours,allows the fan mounted vertically or horizontally, extend unit life. Quality Heavy Duty Construction The fan's housing is constructed of die-cast aluminum painted black Application scenario RV Equipment Cooling Muffin fans can help regulate the temperature of many devices, including computers, aquariums, arcade systems, LED signs, and industrial equipment. DIY Air Ventilation This fan is a good choice for ventilating a relatively small space (shed, rabbit, crawl space or chicken house). Server Rack Cooling Mounted in a pre-cut fan slot in the server cabinet. Helps reduce the temperature inside the cabinet. Air hockey fan replacement Used it to replace a fan on an air hockey table. Heavy Duty Construction 172 X 152 X 51mm Buying Options 120 x 120 x 25 mm Buying Options 120 x 120 x 38 mm Add to Cart 150 x 150 X 50 mm Buying Options 200 X 200 X 60 mm Buying Options Customer Reviews 4.3 out of 5 stars 29 4.2 out of 5 stars 42 4.3 out of 5 stars 44 4.2 out of 5 stars 42 4.2 out of 5 stars 42 Price $29.74$29.74 $10.70$10.70 $11.99$11.99 $28.04$28.04 $37.39$37.39 Size 6.8 x 6 x 2 inch 4.72 x 4.72 x 1 in 4.72 x 4.72 x 1.5 inch 5.9 x 5.9 x 2 inch 7.87 x 7.87 x 2.3 inch Air Flow 205/238 56/65 104/122 201/236 280/330 Speed 2500/2700 2000/2400 2600/2800 2600/2700 1800/2300 50-60 HZ ✔ ✔ ✔ ✔ ✔ Noise (dBA) 46/50 36/40 38/41 46/51 39/46 Rated current 0.52/0.46 0.18/0.16 0.26/0.24 0.48/0.44 0.6/0.68 Rated Voltage 110/120v 110/120v 110/120v 110/120v 110/120v Power(w) 34/32 17/15 20/19 34/32 36/46