How to Install a BLDC Chimney in an Indian Kitchen
You have the new BLDC chimney out of the box, and you are staring at the wall, wondering how much of this you can do yourself. Installing a BLDC chimney is the same job as fitting any wall-mounted chimney, since the brushless motor changes the performance, not the mounting. You mark the centre above your hob, fix the bracket at the height your manual states, run a short duct outside, and plug into an earthed socket.
Below is the full step-by-step, what changes for a BLDC model, whether you can skip the ducting, and what installation usually costs in India.
What Is Different About Installing a BLDC Chimney?

Very little changes on the wall. A BLDC chimney mounts, ducts, and levels exactly like a standard wall-mounted model, so the brushless motor mainly affects how it runs, not how it goes up.
A quick refresher on how a BLDC chimney compares with a normal one covers the motor side.
Two things deserve extra care on a brushless model:
- The power connection: the electronics want a stable, earthed socket of the rating in your manual, not a loose extension cord
- The quiet test: a BLDC motor runs quietly, so any rattle after fitting usually points to a loose bracket rather than the motor
How Do You Install a BLDC Chimney Step by Step?
The work runs from marking the wall to switching on, and most of it is careful measuring. Match the chimney width to your hob first, since a 60cm unit over a wide hob leaves the outer burners uncovered. A size guide for Indian hobs helps if you are unsure.
Step 1: Pick the spot above your hob
Centre the chimney directly over the burners so it captures smoke from every pan. Choose a spot on an external wall where the duct can take the shortest route outside, and keep 2 to 3 inches of clearance from cabinets on each side for airflow and cleaning. Avoid placing it beside a window or fan, since a cross-draught pulls smoke away from the hood.
Step 2: Set the right height
Height decides how well the chimney pulls smoke without overheating. Most models sit 750 to 900 mm above the cooktop, though the exact figure varies by model, so your manual is the final word. Going too low exposes the hood to heat and can even let collected oil catch fire, so never drop below the minimum in the manual.
Step 3: Mark, drill, and fix the bracket
Mark the centreline of the hob up the wall, then hold the mounting template, if one is supplied, and mark the drill points. Work off a spirit level so the bracket sits perfectly flat, since a tilted bracket throws the whole chimney off.
- Drill the holes: use a bit matched to your wall plugs
- Insert the plugs: push in wall plugs or anchors suited to your wall material
- Fix the bracket: screw it down tight and check it is level again before moving on
Step 4: Mount the chimney and run the duct
Lift the chimney onto the bracket, lock it with the screws provided, and check it sits level. For a ducted setup, fit one end of the pipe to the chimney outlet and take it to the outside wall.
- Use the right pipe: a 6-inch (150 mm) duct is the common size, so follow your manual
- Keep it short: the shortest run with one bend or fewer holds suction best
- Seal the joints: aluminium tape or sealant stops air leaking back in
- Vent outside: the duct must end outdoors, never inside a false ceiling
Step 5: Connect the power and test
Plug the chimney into an earthed socket of the rating your manual states, kept within easy reach for future servicing, and a socket at around 7 feet on the wall keeps things tidy, as a modular kitchen planning guide lays out. Skip loose extension cords, since the motor electronics need a steady supply.
- Check the pull: smoke should draw up cleanly on the higher speeds
- Listen for noise: a BLDC motor is quiet, so a rattle means a loose bracket to tighten
- Inspect the joints: feel along the duct for any air leaking at the seals
Ducted or Ductless: Which Fits Your Kitchen?
You can install a BLDC chimney without ducting, but the two setups suit different homes. A ducted chimney throws smoke outside, while a ductless one filters and recirculates the air. Your building and cooking style decide which makes sense.
With a duct
A ducted chimney vents smoke, steam, and grease straight out through an external wall, which handles heavy Indian frying best. The setup needs a hole to the outside and a short pipe run, and wider 90 cm models need a bigger wall cut, so plan the hole to size. For daily tadka and deep-frying homes, ducted is the stronger choice.
Without a duct
A ductless setup skips the outside vent and cleans the air through a carbon filter before returning it to the kitchen, which suits flats and rentals where a wall hole is not possible. The carbon filter needs replacing every few months. Ductless chimneys work where ducting cannot go, and a few small-kitchen ideas show how people manage without an outside vent.
How Much Does BLDC Chimney Installation Cost in India?

Installation is a small cost next to the chimney itself, and most of it depends on your wall and ducting. Most BLDC models are filterless auto-clean, so there is no filter to fit, only the oil collector tray to slot in. The figures below are typical ranges that vary by city and setup.
- Installation labour: roughly ₹500 to ₹1,500 for a standard wall-mounted fitting
- Duct and materials: the pipe, bends, and clips add around ₹1,500 to ₹3,000, arranged by you
- Wall or stone cutting: the exhaust hole or any slab cutting runs about ₹2,000 to ₹3,000, and this civil work is arranged by the customer
- Professional fitting: Glen's authorised technicians handle installation and keep the warranty intact, reachable on 9266655555
Plan the Wall and Duct Before You Drill
A BLDC chimney goes up like any wall-mounted model, so the work is really about getting the height, the duct run, and the socket right before you drill. Measure twice, keep the duct short and vented outside, and if the wall cutting or wiring looks tricky, let a technician handle it so the warranty stays safe.
See the full collection of BLDC motor chimneys and choose the one that fits your kitchen and cooking routine.
FAQs
What is the correct height to install a chimney above a gas stove in India?
Most models sit 750 to 900 mm above the cooktop, though it varies by model. Check your manual, and never go below the stated minimum, since too low is a fire risk.
Can I install a kitchen chimney without ducting?
Yes. A ductless chimney filters and recirculates the air using a carbon filter, which suits flats where an outside vent is not possible. Ducted still handles heavy frying better.
How much does it cost to get a kitchen chimney installed in India?
Installation labour is roughly ₹500 to ₹1,500, with duct materials and any wall cutting on top. Costs vary by city and setup, so treat these as approximate.
Do I need a professional to install a BLDC chimney or can I do it myself?
You can manage a simple ducted or ductless fit with basic tools, but drilling, wiring, or cutting an exhaust hole is safer with a technician. Professional fitting also protects the warranty.
What are the steps to install a chimney correctly in an Indian kitchen?
Centre it above the hob, fix the bracket at the manual's height, mount and level the chimney, run a short 6-inch duct outside, then connect an earthed socket and test every speed.
Is installing a BLDC chimney different from a normal chimney?
No. The mounting, ducting, and height are the same. The brushless motor only changes how quietly and efficiently it runs, not how it is fitted.
Leave a comment