★ SOSA for Real Estate Project Launches
A launch venue is borrowed. The right machine is the one that installs in ten minutes and leaves no mark on anything
★ ★ ★ ★ ★
★★★★★
"The venue would not let us fix anything to a wall. Freestanding on a console two metres inside the entrance and the problem disappeared."
SOSA Vaayu · hired venue
★★★★★
"Our marquee had no ducting at all. The Angaan on a lay-flat mount behind the drape did the room without touching the structure."
SOSA Angaan · marquee launch
★★★★★
"Five watts. Our production head kept asking about power and could not believe the answer."
SOSA Vaayu · power draw
★★★★★
"Waterless was the clincher. Hired carpet, rented furniture and no refill jug backstage."
SOSA Vaayu · waterless
★★★★★
"It fits in a padded case with the mic kit. We have taken the same two machines to three launches now."
SOSA Vaayu · 0.9kg, portable
★★★★★
"Key-lock and auto-stop meant the venue's own safety walkthrough passed it in about thirty seconds."
SOSA Vaayu · key-lock and auto-stop
★★★★★
"The venue would not let us fix anything to a wall. Freestanding on a console two metres inside the entrance and the problem disappeared."
SOSA Vaayu · hired venue
★★★★★
"Our marquee had no ducting at all. The Angaan on a lay-flat mount behind the drape did the room without touching the structure."
SOSA Angaan · marquee launch
★★★★★
"Five watts. Our production head kept asking about power and could not believe the answer."
SOSA Vaayu · power draw
★★★★★
"Waterless was the clincher. Hired carpet, rented furniture and no refill jug backstage."
SOSA Vaayu · waterless
★★★★★
"It fits in a padded case with the mic kit. We have taken the same two machines to three launches now."
SOSA Vaayu · 0.9kg, portable
★★★★★
"Key-lock and auto-stop meant the venue's own safety walkthrough passed it in about thirty seconds."
SOSA Vaayu · key-lock and auto-stop
★ The two machines used at a launch venue
SOSA VaayuFreestanding on a plinth or consoleView ₹11,999
SOSA VaayuWall-mounted where the venue allowsView ₹11,999
SOSA AngaanStandalone or on the venue's HVACView ₹25,999
✓ 0.9kg, 165 x 80.5 x 215mm, DC 12V/1A at 5W - one plug point and a flat surface is the entire installation ✓ Waterless with auto-stop and key-lock, so nothing spills on hired carpet and nobody changes the settings mid-event ✓ Made in India · independent, not affiliated with any hotel · a portion funds girl-child education
Founder Diaries · Commercial Scenting Guides · Real Estate
Can a scent machine be installed in a hotel banquet hall for one evening? Yes, in the freestanding configuration, which most hotels approve immediately because nothing is fixed to the building. Stand a SOSA Vaayu (₹11,999) on a plinth or console near the air-conditioning supply. It is waterless, so there is no risk of damp or residue on the hotel's carpet, it runs under 38dB, and the key-lock stops guests or staff changing the settings during the event.
Does a scent machine need water or plumbing at an event venue? No. The SOSA Vaayu (₹11,999) and SOSA Angaan (₹25,999) are both nebulising machines that run neat fragrance oil with no water, no heat and no steam. There is nothing to fill from a tap, nothing to drain, and no dampness or residue on hired carpet, upholstery or a scale model.
See the SOSA Vaayu Book a scenting plan
Facts verified 24 August 2026 against the live SOSA product pages: the SOSA Vaayu (₹11,999) is a waterless cold-air nebuliser rated to 1000m³, described by the manufacturer as approximately 2,000-3,000 sq ft, measuring 165 x 80.5 x 215mm at 0.9kg on a DC 12V/1A 5W supply, with a 400ml refillable tank lasting up to about 75 days depending on intensity and run hours, Bluetooth app and button control, 1h/4h/8h/24h timers, operation under 38dB, freestanding or wall and HVAC mounting, auto-stop and key-lock, and CE, RoHS and SGS certification. The SOSA Angaan (₹25,999) is an HVAC nebulising diffuser rated to 3,000m³, roughly 8,000-10,000 sq ft, with an 800ml reservoir, metal body, programmable schedules and operation under 42dB, and also runs standalone wall-mounted or lay-flat. Scent enhances the ambience and perceived quality of a space; it works alongside proper ventilation and cleaning and is not a substitute for either, and SOSA makes no claim that fragrance alone influences a purchase decision. The hotel-inspired scents are SOSA's own original interpretations; SOSA is an independent brand and is not affiliated with, or endorsed by, any hotel named for reference. Coverage, fragrance usage and running cost depend on the space, settings and hours of use, and are confirmed on a consultation. Prices and availability are subject to change - see the live product pages.
Most launch scenting advice assumes you own the building. You usually do not: it is a hotel banquet for one evening, a marquee on the plot, or a podium deck with a hired floor - so this page is about the rig, not the recipe. Power, weight, mounting, what a venue will and will not approve, and where the machine has to physically stand.
Quick answers — read this first
What is the best scent machine setup for a real estate project launch? A freestanding waterless machine on a single plug point, placed a few metres inside the entrance on the inward air path. The SOSA Vaayu (₹11,999) is 165 x 80.5 x 215mm and 0.9kg on a DC 12V/1A 5W supply, so the whole installation is a flat surface and a socket. It needs no water, no plumbing and no ducting, which is what makes it workable in a venue that will not let you drill. For a hall of 8,000-10,000 sq ft, a SOSA Angaan (₹25,999) runs standalone on a wall mount or connects to the venue's HVAC where permitted.Can a scent machine be installed in a hotel banquet hall for one evening? Yes, in the freestanding configuration, which most hotels approve immediately because nothing is fixed to the building. Stand a SOSA Vaayu (₹11,999) on a plinth or console near the air-conditioning supply. It is waterless, so there is no risk of damp or residue on the hotel's carpet, it runs under 38dB, and the key-lock stops guests or staff changing the settings during the event.
Does a scent machine need water or plumbing at an event venue? No. The SOSA Vaayu (₹11,999) and SOSA Angaan (₹25,999) are both nebulising machines that run neat fragrance oil with no water, no heat and no steam. There is nothing to fill from a tap, nothing to drain, and no dampness or residue on hired carpet, upholstery or a scale model.
The short answer
Short answer: freestanding and waterless is the setup that works in a borrowed venue - a SOSA Vaayu (₹11,999) at 0.9kg on a 5W supply stands on a plinth a few metres inside the entrance with no drilling, plumbing or ducting, while a hall of 8,000-10,000 sq ft takes a SOSA Angaan (₹25,999) standalone on a wall mount or on the venue HVAC where the venue permits it.
The pick: the SOSA Vaayu (₹11,999) freestanding for almost every hired launch venue, and the SOSA Angaan (₹25,999) where the volume is banquet or marquee scale and a single small machine could not cover it.
Next step: send the venue layout and any house rules on fixings and power, and we will mark up the positions - book a free scenting plan.
In this guide
The installation question at a launch is rarely coverage. It is whether you can put a machine somewhere without drilling, ducting or spilling anything, and still have it on the air path. Both SOSA machines are waterless and run freestanding, which answers most of it.
The installation shortlist - tap either machine
The portable machine
SOSA Vaayu · ₹11,999
For a banquet or marquee
SOSA Angaan · ₹25,999
Check it against your venue
Free scenting plan
Straight answer
What is the best scent machine setup for a launch venue we do not own?
Freestanding, waterless, one plug point, placed on the inward air path. That is the setup, and it is deliberately unambitious, because a borrowed venue punishes anything clever. The SOSA Vaayu (₹11,999) is 165 x 80.5 x 215mm and 0.9kg, running on a DC 12V/1A, 5W supply, so it stands on a console, a plinth or a reception desk and draws less power than a phone charger. It can be wall-mounted or HVAC-mounted where the venue permits it, but you should plan the freestanding version first, because most hotels and most marquee contractors will not let you fix anything. It is waterless - neat fragrance oil, no tank of water, no heat, no steam - which removes the single biggest objection a venue has: nothing damp, nothing sticky, no residue on hired carpet, rented furniture or a scale model. Auto-stop and a key-lock usually clear a venue safety walkthrough in under a minute, and at under 38dB it will not register on an AV noise check. Placement is the only part that takes thought. Launch doors stay open all evening, so the machine goes three to four metres inside the entrance, beside the air-conditioning supply rather than at the threshold, where the draught would simply carry your fragrance outside. Where the venue is a single 8,000-10,000 sq ft banquet hall or a marquee, the answer is one SOSA Angaan (₹25,999) rather than four Vaayu units - it runs standalone on a wall or lay-flat mount when there is no ducting at all, and connects to house HVAC where the hotel allows it. Send your venue layout for a free scenting plan, and a portion of every order supports girl-child education through Nanhi Kali.
One plug point, no water, nothing fixed to the building, and the machine three to four metres inside the door rather than at it.
For a borrowed venue the answer is a freestanding SOSA Vaayu - 0.9kg, 165 x 80.5 x 215mm, 5W, waterless, under 38dB, with auto-stop and key-lock and CE, RoHS and SGS certification. Rated to 1000m³, about 2,000-3,000 sq ft. Install time is about the length of this paragraph.
See the SOSA Vaayu ₹11,999 Book a scenting plan
Three ways to mount it
Freestanding first, wall-mount if the venue allows, HVAC only where you own the building
The two machines that install anywhere
Two machines, and the choice between them is the size of the volume, not the venue type. Both install without water and both can run without being fixed to anything.
Any hired venue up to about 3,000 sq ft per volume
SOSA Vaayu
165 x 80.5 x 215mm, 0.9kg, DC 12V/1A at 5W. Waterless cold-air nebuliser rated to 1000m³. Freestanding, wall-mount or HVAC-mount, auto-stop and key-lock, under 38dB, CE, RoHS and SGS certified. 400ml tank lasting up to 75 days.
From ₹11,999
The second unit - foyer, registration or sample flat
SOSA Vaayu (second unit)
A separately air-conditioned foyer is a separate installation. Two units at a launch is normal and still weighs under 2kg in total, which matters when the whole rig has to travel to the site in a car boot.
From ₹11,999
Banquet halls and marquees of 8,000-10,000 sq ft
SOSA Angaan
HVAC nebulising diffuser rated to 3,000m³, 800ml reservoir, metal body, programmable schedules, under 42dB. Connects to house air handling where the venue permits, and runs standalone wall-mounted or lay-flat where there is no ducting at all, which is the usual case in a marquee.
From ₹25,999
Installing a machine in a venue you do not own
Three practical questions decide the rig: what power and surface you have, what the venue will let you fix, and who can reach the machine during the event.
1
Power and footprint
One socket, a flat surface the size of a hardback book
The Vaayu runs on DC 12V/1A, drawing about 5W, which means any spare socket on the venue's general supply is enough and nobody needs to speak to the electrician. It occupies 165 x 80.5 x 215mm and weighs 0.9kg, so a reception console, a plinth behind the welcome desk or a shelf inside a display unit all work. Keep the cable off the guest walkway, and if the only socket is across a route, move the machine rather than taping a cable down - there is almost always a second position within a few metres that works just as well.
Tip: if the machine needs an extension lead across a walkway, you have chosen the wrong position, not the wrong machine.
The Vaayu is 0.9kg on a 5W supply, so the entire installation is a plug point and a flat surface.
See SOSA Vaayu →
2
Mounting in a venue you cannot drill
Plan freestanding, ask about wall-mount, forget ducting
Hotels will rarely approve a fixing for a single evening, and a pipe-and-drape marquee has nothing structural to fix to. So the default plan is freestanding, and the wall-mount is a bonus if the venue says yes. Ducting is not on the table at all in a borrowed room, which is exactly why both machines are designed to work without it - the Angaan connects to house HVAC where a hotel permits it, but it also runs standalone on a wall or lay-flat mount, which is how most marquee launches use it.
The Angaan covers 3,000m³ standalone, so a marquee with no ducting is still a one-machine job.
See SOSA Angaan →
3
Who can reach it
Key-lock, auto-stop, and a position out of a crowd's hands
A launch is a public crowd with children, journalists and photographers in it, and a machine at chest height beside a welcome desk will be touched. The key-lock exists for exactly this: settings are fixed once you lock them, and nobody can turn the intensity up as a joke or off by accident. Auto-stop handles the tank running dry. Beyond that, position it above reach or behind a display where possible, and brief one person on the event team as the only one who touches it.
Tip: lock it before the doors open, not after somebody has already changed something.
The Vaayu has auto-stop, a key-lock for public spaces and CE, RoHS and SGS certification, which is usually all a venue walkthrough needs to see.
See SOSA Vaayu →
The SOSA principle
The best launch rig is the one the venue manager stops asking questions about after the second answer.
No water, no fixings, five watts. Everything else is placement.
The right rig for each kind of launch venue
Four venue types cover almost every launch in India. The table below gives the rig for each one.
The SOSA plan
The rig, by venue type
| Your launch venue | The setup that works |
|---|---|
|
A pipe-and-drape marquee on the plot, up to about 3,000 sq ft of enclosed area
|
One SOSA Vaayu (₹11,999) freestanding on a plinth, on the inward air path, key-locked. View → |
|
A hotel banquet hall of 8,000-10,000 sq ft
|
One SOSA Angaan (₹25,999) standalone on a wall mount, or on house HVAC where the hotel permits it. View → |
|
An open podium deck or terrace with a covered arrival
|
Scent only the covered, enclosed arrival with a Vaayu. Open air cannot hold a fragrance and should not be attempted. View → |
|
A site-office sales gallery you control
|
A Vaayu wall-mounted or HVAC-mounted as a permanent install, since here you can fix to the building. View → |
Sizing is a different question from rigging, and if the venue is genuinely large the count comes first - the guide to how many scent machines a large property launch event needs works through marquee and banquet volumes, including the ceiling-height trap that catches most people. For the full kit list with fragrance and schedule alongside the hardware, see the complete fragrance setup for a project launch, and for the permanent install that follows the event, the pillar guide on planning scenting for a luxury sales gallery.
One plug point, no water, nothing fixed to the building
SOSA Vaayu ₹11,999, 0.9kg on a 5W supply, waterless and key-locked. Send us the venue layout and we will mark the positions.
A machine that needs a conversation with the venue's engineer is a machine that will not be running when the doors open.
— Sonal Sahani, SOSA
What a venue will ask you
Power, water, noise, fixings and safety - the five questions, answered in one machine
The SOSA launch installation specification
Two machines, both designed to work in a room you have borrowed for one evening. The Vaayu is a 0.9kg freestanding unit on a 5W supply; the Angaan is a metal-bodied machine for a banquet or marquee volume that runs standalone or on house HVAC. Neither uses water, neither leaves residue, and both are made in India. A portion of every order supports girl-child education through Nanhi Kali.
The SOSA launch installation specification
Two machines, by volume and by venue
| Machine | Best for | Why it works | Price |
|---|---|---|---|
|
SOSA Vaayu
|
Any hired venue volume up to about 3,000 sq ft | 165 x 80.5 x 215mm, 0.9kg, DC 12V/1A 5W, waterless, under 38dB, auto-stop, key-lock, CE, RoHS and SGS | ₹11,999 View → |
|
SOSA Angaan
|
A banquet hall or marquee of 8,000-10,000 sq ft | 3,000m³ standalone or on house HVAC, 800ml reservoir, metal body, programmable schedules, under 42dB | ₹25,999 View → |
A quick word on choosing: pick by the volume of air, then check the installation against the venue's rules, not the other way around. One honest note - fragrance works alongside the venue's own ventilation and cleaning, cannot cover fresh paint, adhesive or damp in a newly fitted space, and SOSA makes no claim that scent influences a purchase decision. Send the layout and the house rules for a free scenting plan.
SS
ISIPCA
Versailles
Versailles
A note from Sonal
The question I get from event producers is never about fragrance. It is about whether the thing needs water, how much power it draws, whether it can be fixed to a wall, and how loud it is next to a microphone. Those are the right questions, because a launch venue is borrowed and every hour of setup is contested. A machine that complicates the rig will simply not get installed.
So the honest answer is that the Vaayu was designed around exactly this. It is 0.9kg, it draws 5W, it runs neat oil with no water or heat, it holds under 38dB and it locks with a key so a public crowd cannot touch the settings. That combination is why it passes a venue walkthrough in about a minute. Where the room is genuinely banquet scale, the Angaan does the same job at 3,000m³ and still runs standalone if there is no ducting to connect to.
One honest caveat that comes up at every site visit: a machine cannot fix a venue that smells wrong. Fresh paint, new carpet adhesive, damp under a marquee floor and a kitchen extract running the wrong way all need ventilation, cleaning and time. Fragrance on top of any of those gives you two smells instead of one. We also make no claim that scent influences a purchase decision. Everything is made in India, and a portion of every order supports girl-child education through Nanhi Kali.
Frequently asked questions
Does a scent machine need water or plumbing at a launch venue?
No. The SOSA Vaayu at Rs 11,999 and the SOSA Angaan at Rs 25,999 are nebulising machines that run neat fragrance oil with no water, no heat and no steam. There is nothing to fill from a tap and nothing to drain, and no dampness or residue on hired carpet, rented furniture or a scale model.
How much power does it need and can it run off a normal socket?
The Vaayu runs on DC 12V/1A and draws about 5 watts, so any general-purpose socket is enough and no electrician needs to be involved. It measures 165 by 80.5 by 215mm and weighs 0.9kg, so it stands on a console or plinth without a stand or bracket.
Will a hotel let us install a scent machine for one evening?
In the freestanding configuration, almost always, because nothing is fixed to the building. The waterless design, auto-stop, key-lock and CE, RoHS and SGS certification are usually what a venue safety walkthrough wants to see. Wall-mounting or connecting to house HVAC needs the hotel's permission and more notice, so plan the freestanding position first.
Is it audible during speeches or over an AV system?
No. The Vaayu runs under 38dB and the Angaan under 42dB, both below the sound of air-conditioning in most halls. Because they are waterless there is no bubbling or misting noise either, only a very quiet cycle you would have to stand beside the machine to hear.
Can the same machines be used at more than one launch?
Yes, and that is how most developers use them. The Vaayu is 0.9kg and travels in a padded case, so the same units move from launch venue to sales gallery to the next project's preview. A 400ml tank lasts up to 75 days of running, so one fill usually covers an entire launch season.
A borrowed venue, a ten-minute install and nothing left behind
SOSA — Launch Venue Scenting for marquees, banquet halls, podium decks & site galleries
The SOSA Vaayu (₹11,999) is 0.9kg on a 5W supply, waterless, under 38dB, with auto-stop and key-lock, covering up to 1000m³, about 2,000-3,000 sq ft; the SOSA Angaan (₹25,999) covers a banquet or marquee volume of 8,000-10,000 sq ft standalone or on house HVAC. Both made in India, and a portion of every order supports girl-child education through Nanhi Kali. Send the venue layout and we will mark the positions.
Book a free scenting plan → SOSA Vaayu · ₹11,999
One more look - machines that install in minutes
Continue the read
More from SOSA
Editorial standards & sources
About this guide: Written by Sonal Sahani, ISIPCA Versailles-trained founder and perfumer at SOSA Home & Body. Product recommendations reflect the SOSA range; the planning advice applies to any brand.Facts verified 24 August 2026 against the live SOSA product pages: the SOSA Vaayu (₹11,999) is a waterless cold-air nebuliser rated to 1000m³, described by the manufacturer as approximately 2,000-3,000 sq ft, measuring 165 x 80.5 x 215mm at 0.9kg on a DC 12V/1A 5W supply, with a 400ml refillable tank lasting up to about 75 days depending on intensity and run hours, Bluetooth app and button control, 1h/4h/8h/24h timers, operation under 38dB, freestanding or wall and HVAC mounting, auto-stop and key-lock, and CE, RoHS and SGS certification. The SOSA Angaan (₹25,999) is an HVAC nebulising diffuser rated to 3,000m³, roughly 8,000-10,000 sq ft, with an 800ml reservoir, metal body, programmable schedules and operation under 42dB, and also runs standalone wall-mounted or lay-flat. Scent enhances the ambience and perceived quality of a space; it works alongside proper ventilation and cleaning and is not a substitute for either, and SOSA makes no claim that fragrance alone influences a purchase decision. The hotel-inspired scents are SOSA's own original interpretations; SOSA is an independent brand and is not affiliated with, or endorsed by, any hotel named for reference. Coverage, fragrance usage and running cost depend on the space, settings and hours of use, and are confirmed on a consultation. Prices and availability are subject to change - see the live product pages.