FAQs
Question : Which sweep of ceiling fan is best suited to my room?
Question : How is a double ball bearing ceiling fan better than a single ball bearing ceiling fan?
Question : How should I place my fan so as to maximise the air delivery?
Question : I want to place two ceiling fans in a large room. How far should the fans be placed from each other?
Question : What is an Integral Gear Box in a table fan? How is it beneficial?
Question : Do Usha Ceiling Fans have any safety feature?
Question : How can I ensure a healthy living environment in my house?
Question : Which size of the Usha Turbo Exhaust Fan is appropriate for my kitchen / bathroom?
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Question : Which sweep of ceiling fan is best suited to my room?
Answer : The sweep of the ceiling fan is relative to the size of the room. You can refer to the following table to decide the size best suited to your needs.
| Room Size |
Fan Size |
4m x 5m to 4.5m x 4.5m
(13' x 16' to 15' x 15') |
1400 mm (56") |
3.3 m x 4m to 3.7m x 3.7m
(10' x 13' to 10' x 10') |
1200 mm (48") |
2.7m x 3.3m to 3m x 3m
(9' x 11' to 10' x 10') |
1050 mm (42") |
2.4m x 2.7m to 2.4m x 2.4m
(8' x 10' to 8' x 8') |
900 mm (36") |
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Question : How is a double ball bearing ceiling fan better than a single ball bearing ceiling fan?
Answer : A double ball bearing ceiling fan has a smoother and noiseless operation. It also ensures a greater operating life for the fan. Our range comprises of double ball bearing fans.

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Question : How should I place my fan so as to maximise the air delivery?
Answer : In order to optimise the air delivery, the fan should be approximately 10 ft from the ground and 1 ft below the ceiling.

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Question : I want to place two ceiling fans in a large room. How far should the fans be placed from each other?
Answer : For larger rooms with more than one fan, the centre distance between the two fans will depend on the sweep. You can refer to the following table to know the correct distance at which to space your fans.
| Sweep of Fan |
900 mm (36") |
1050mm (42") |
1200mm (48") |
1400mm (56") |
| Center Distance |
1.8m |
2m |
2.5m |
3m |
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Question : What is an Integral Gear Box in a table fan? How is it beneficial?
Answer : For ensuring the oscillatory movement, integral Gear Boxes are built in the motor of the different models of table fans. The Integral Gear Box ensures smooth and noiseless oscillation and operation of the fan.

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Question : Do Usha Ceiling Fans have any safety feature?
Answer : In order to ensure the user's safety, our Senator and Windsor ceiling fans have a unique safety feature. These fans have a safety wire, which prevent the fan from falling, in case the holding bolt breaks.

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Question : How can I ensure a healthy living environment in my house?
Answer : Studies reveal that air circulation in any room is a must. The ideal air changes in one hour for any of the rooms in your home are as follows :
• A living room must have at least 10 air changes.
• A kitchen-14 air changes.
• A bathroom-16 air changes.
• A toilet-18 air changes.
All of the above can be accomplished using the feature-packed Usha Turbo Exhaust Fans. These create a healthy living environment for you and your family.

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Question : Which size of the Usha Turbo Exhaust Fan is appropriate for my kitchen / bathroom?
Answer : The size of the exhaust fan depends on the dimensions of your bathroom or kitchen. You can refer to the table given below to know which size is best suited to your requirements.
| Approximate Dimensions of kitchen/ bathroom |
Sweep (mm) |
Speed (RPM) |
Power Input (Watts) |
Free Air Delivery (Cu.m./hr.) |
2.5m x 2.5m x 2.7m
(8'L x 8'W x 9'H) |
230 (9") |
1350 |
45 |
720 |
3.0m x 2.5m x 2.7m
(10'L x 8'W x 9'H) |
300 (12") |
1320 |
55 |
1300 |
| Larger than above dimensions |
400 (16") |
1320 |
60 |
1700 |
If you have any other doubts or queries that you would like to clarify, please click here to contact us.

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