English
Q3000PRO is a large-area commercial HVAC scent diffuser designed for hotels, shopping malls, offices, cinemas, restaurants and other high-traffic spaces. With a 1000ml oil bottle and coverage up to 4000m³, it supports stable fragrance delivery for long operating periods. Touch-screen, Bluetooth and WiFi app control make scheduling and intensity adjustment more convenient, while wall-mounted, standalone and HVAC installation options adapt to different project layouts. Its metal housing and waterless diffusion system are built for professional scent marketing applications. DANQ supports OEM/ODM cooperation for distributors, fragrance brands and commercial scenting projects.
Brand:
DanQItem NO.:
Q3000PROOrder(MOQ):
4Payment:
FOB, Ex-works, CIF, C&F,...Product Origin:
Guangzhou, ChinaColor:
Black, custom colorsShipping Port:
Huangpu, GuangzhouLead Time:
1-15 days, depends on order quantity.test:
Large-Area Commercial HVAC Scent Diffuser
Specification
Model. no.: | Q3000pro 1st version: Bluetooth + touch screen control 2nd version: WiFi + touch screen control |
Power/Voltage: | DC 12V / 15W |
Coverage: | 4,000 cubic meter |
Dimension: | W242mm*D121.2mm*H322.5 mm |
Bottle capacity: | 1000 ml plastic bottle |
Noise level: | ≤ 42 dBa |
Net weight: | 3.8 KG (machine itself without accessories and package) |
Installation method: | Stand-alone / Wall-mounted / HVAC Connect |
Customization: | Accepted(package, label, color, function, etc.) |
Accessory: | hanging bracket and screws, atomizer core, seal ring, key, adapter, user manual, etc. |
Introduction
Q3000PRO is designed for professional scenting in large commercial environments. It can work independently or connect to an HVAC system to support fragrance distribution across different business spaces.
Display






Flexible HVAC Scenting IntegrationQ3000PRO can connect to compatible HVAC systems so fragrance can enter the building airflow and reach selected areas. This installation method is especially useful for large commercial projects where standalone fragrance distribution may not be sufficient.
Q3000PRO supports standalone placement, wall mounting and HVAC connection, allowing installers to choose a suitable setup for different site conditions. One machine can therefore adapt to a wider range of commercial scenting projects.


With scent coverage up to 4000m³, Q3000PRO is suitable for large spaces such as hotel lobbies, shopping malls, offices, cinemas and entertainment venues. Actual coverage may vary with airflow, ceiling height, layout and fragrance intensity settings.


Touch-screen, Bluetooth and WiFi app control provide convenient ways to manage Q3000PRO. Operators can configure working modes and scenting schedules according to business hours and project requirements.


Q3000PRO is suitable for hotels, shopping malls, offices, cinemas, restaurants, entertainment venues and other large indoor environments. Selecting the right installation and intensity should be based on space volume, airflow and operating requirements.





Designed for large commercial spaces requiring stronger and more consistent fragrance distribution.
Large fragrance capacity supports longer commercial operating schedules with fewer refills.
Connect the diffuser to a compatible HVAC system for centralized fragrance distribution.
WiFi app, Bluetooth and touch control provide flexible management for professional users.
Use the machine as a standalone unit, mount it on a wall or integrate it with HVAC according to project conditions.

Packing & Shipping
Package:
Standard package: PP bag + Anti-collision foam + blank box + outer carton
Customization: Accepted.
Transportation:
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.

Maintenance
In order to ensure the best diffusing effect of automatic scent diffuser, 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 automatic 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.
FAQ
Q: Am I able to refill essential oil to this electric oil diffuser?
A: Yes, you can refill the bottle when the essential runs out, and alcohol for clean maintaining.
Q: How can I lock it by button?
A: Press UP and DOWN buttons simultaneously for 10 seconds to lock and unlock the programme.
Q: How can I adjust the flavor concentration of scent ?
A: You can set the work time of the oil diffuser 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: How can I connect the machine to hvac system?
A: We will send you the manual with detailed diagram, and also video of installation in actual space if you need.
Q: What’s the material of this air scent machine?
A: It's aluminium alloy outer shell and acrylic front cover, 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.
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 machine?
A: Email us with the models and quantity you need, our staff will follow your request up.