HVAC Scent Diffuser Delivery System Machine For Large Space

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Product group
Scent Machine For Large Space

Guangzhou DANQ Environmental Technology Co., Ltd.

Guangzhou DANQ Environmental Technology Co., Ltd.

Product description

HVAC scent machine S20 is suitable for 5,000 cbm space, metal shell, button-control, connect with HVAC system.

Item NO.: S20
Order(MOQ): 6
Payment: FOB, Ex-works, CIF, C&F,...
Market Price: $118
Product Origin: Guangzhou, China
Color: Black, customized
Shipping Port: Huangpu, Guangzhou
Lead Time: 1-15 days, depends on order quantity.


Model. no.: S20
Power/Voltage: AC 220V /10W
Coverage: 5 , 000 cubic meter
Dimension: W345mm*D150mm*H335mm
Bottle capacity: 500ml
Noise level: ≤ 50dBa
Net weight: 7.4 KG
Installation method: HVAC connect / Stand-alone
Customization Accepted(package, label, color, function, etc.)
Accessory: 10mm tube and connector for connection with HVAC system, atomizer core, seal ring, metal key, adaptor, user manual, etc.


HVAC scent machine S20 is with high-tech quality and user-friendly design, specially designed for HVAC System connection, to solve the aroma demand for large space. Adopting fluid dynamics & siphon principle, to make the mist as small as micron particle, which makes scent to spread evenly and scent long-lasting in the space. Simple black shape of classic aroma diffuser, built in 500ml/1000ml aluminum bottle, and covers 5000 cubic meters. Long life-span air pump can continuously operate up to 8000 hours. Plug in atomizer core is easy to replace and maintain. The machine is made of high-quality metal material, which is powder-coated and anti-scratch. S20 is LCD timer controlled and optional APP controlled with environmental diffusion. APP controlled system achieve batch management, liquid level detection, and controlling machine at anytime and anywhere, etc. Easy to install and operate, that you can enjoy the pleasure and pleasant fragrance at hotel lobby, gym, shopping mall, office building, banks, 4S shops, etc.

Packing & Shipping


Standard package: PP bag + Anti-collision foam + blank box + outer carton

Customization: Accepted.


DAP terms: DHL, FedEx, UPS, TNT, Aramex, etc.

CIF or C&F terms: by air to *** airport, by sea to *** seaport only.

Other terms: other shipping methods as buyer's request.


In order to ensure the best diffusing effect of HVAC aroma scent diffuser machine, please check and maintain the device regularly as the following steps.

1. Unlock the door and take out oil canister which is spent.
2. Fill some alcohol into the canister and clean it.
3. Install the canister on the device filling with alcohol and make the device stay in working status for 5-10 minutes.
4. Turn off the power when finishing cleaning.
5. Take out the canister and fill fragrance oil into it again and install on the device, then lock the cover to finish the maintenance process.

Warranty terms:

Warranty is one year upon buyer’s receipt of scent diffuser.

• Include: Pump, PCB plate, inside wire.
• Exclude: atomizer, atomizer core, seal ring, whole shell and other damages which caused by human or their wrong behavior.
• If any unfortunate quality issue within warranty period, please provide detailed information for us to evaluate the issue(some issues can be solved by remote guidance without replacement).
• If we confirmed the issue which only can be fixed by replacement, we will provide corresponding spare parts for FREE and maintain video for buyer to fix the issue. Notice: The spare parts will be shipped with your next order.


Q: Am I able to refill essential oil to this HVAC aroma scent diffuser machine?
A: Yes, you can refill the bottle when the essential runs out, and alcohol for clean maintaining.

Q: How can I adjust the flavor concentration of scent ?
A: You can set the work time of the machine to manage the flavor concentration, like work for 30 secs, off for 30 secs, or work for 30 secs, off for 60 secs, etc .

Q: What’s the material of this HVAC aroma scent diffuser machine?
A: It's aluminium alloy/metal/PMMA outer, for its good look, and to protect the shell from damage by oil.

Q: Will it come with the retail box?
A: Yes, we will send it with the retail box in blank (without any logo on it).

Q: Can I print / stick my logo on machine?
A: Yes, you can if the order reach up to 100 pieces per model S20.
We will arrange the logo production if you can provide logo design in CDR/ AI format.

Q: Can we get the sample to check before place large order?
A: Yes, sample order is accepted for evaluation/testing before bulk order.

Q: How can I order this HVAC scent diffuser?
A: Email us with the models and quantity you need, our staff will follow your request up.

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