Fans and Air Coolers: Getting Through a Chhattisgarh Summer

Bhilai gives you two very different summers: bone-dry heat through April and May, then a humid stretch once the monsoon arrives. The equipment that handles the first is not automatically right for the second.

Ceiling fans: sweep size and air delivery

• 900mm: small rooms up to roughly 8x8 feet.
• 1200mm: the standard for most bedrooms and living rooms — this is what the majority of homes need.
• 1400mm: large halls, or rooms with high ceilings.
• Air delivery (measured in cubic metres per minute) tells you more than blade count. Compare it between models before you compare looks.
• Higher-rated motors draw less power for the same air — worth it on a fan that runs eight months a year.

Pedestal, table or wall fan?

• Pedestal fan: height-adjustable and moves around — best as a second fan where people sit, or for a room with no ceiling point.
• Table fan: study table, kitchen counter, or directed airflow for one person.
• Wall fan: shops, kitchens and small rooms where the floor cannot spare the space.
• Exhaust fan: the one people skip and then regret — a kitchen without one holds heat, smoke and cooking smell all evening.

Air coolers: the honest version

An evaporative cooler works by passing air through wet pads, so it cools best when the air is dry. In April and May in Chhattisgarh that is exactly the case and a cooler performs beautifully. Once the monsoon humidity sets in, the same machine cools much less — it is physics, not a defect. Cross-ventilation matters: a cooler needs an open window or door to push warm air out, otherwise the room simply gets damp.

• Desert cooler (45L and above): large rooms and halls, placed at a window so it draws outside air.
• Personal / tower cooler (20L – 35L): bedrooms and small rooms, easy to move between rooms.
• Honeycomb pads cool better and last longer than wood wool; wood wool is cheaper to replace.
• Check that the water tank is easy to fill and drain — you will do it daily all season.

Season-start and season-end care

1. 1Before summer: wash or replace the cooling pads, clean the tank, and check the water pump actually lifts water to the top.
2. 2During summer: drain the tank once a week so it does not turn stagnant, and never leave standing water sitting for days.
3. 3Oil the fan bearings if the model asks for it, and tighten the blade screws on pedestal fans.
4. 4At season end: drain fully, dry the pads, and cover the cooler — pads left wet in storage are what smell next April.
5. 5Clean ceiling fan blades every few weeks; a dust layer measurably cuts air delivery.

Ceiling fans, pedestal fans and air coolers from Crompton, Bajaj and Symphony are available at our Junwani Road store, with manufacturer warranty and free delivery in Bhilai. We also repair and service fans — including motor and bearing work.