# Commercial Scent Diffusers & OEM / ODM Manufacturer — SAINTDELAND | SAINTDELAND > SAINTDELAND manufactures commercial scent diffusers with coverage from 200 to 10000 m³, with OEM / ODM support for distributors, scent marketing companies and project providers. [Skip to content](#main) [WhatsApp: +86 18594004460](https://wa.me/8618594004460?text=Hello%2C%20I'm%20interested%20in%20SAINTDELAND%20commercial%20scent%20diffusion%20equipment.%20Please%20send%20me%20product%20and%20quotation%20details.) [Email](mailto:vivi@saintdeland.com) English [![](https://fsu.creght.com/site/2116085547108667392/1793349243305__saintdeland_logo.jpg?w=3072&fmt=webp)SAINTDELAND](/) [Products](/products.md) [Solutions](/solutions.md) [OEM / ODM](/oem-odm.md) [Manufacturing](/manufacturing.md) [Quality](/quality-certifications.md) [Applications](/applications.md) [Resources](/resources.md) [About us](/about-us.md) [Contact](/contact.md) English [Request a Quote](/contact.md) ![](data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%221600%22%20height%3D%22900%22%3E%3Cdefs%3E%3CradialGradient%20id%3D%22g%22%20cx%3D%2275%25%22%20cy%3D%2240%25%22%20r%3D%2280%25%22%3E%3Cstop%20stop-color%3D%22%2329383c%22%2F%3E%3Cstop%20offset%3D%221%22%20stop-color%3D%22%23172025%22%2F%3E%3C%2FradialGradient%3E%3C%2Fdefs%3E%3Cpath%20fill%3D%22url(%23g)%22%20d%3D%22M0%200h1600v900H0z%22%2F%3E%3C%2Fsvg%3E) ![](data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%221600%22%20height%3D%22900%22%3E%3Cdefs%3E%3CradialGradient%20id%3D%22g%22%20cx%3D%2275%25%22%20cy%3D%2240%25%22%20r%3D%2280%25%22%3E%3Cstop%20stop-color%3D%22%2359646b%22%2F%3E%3Cstop%20offset%3D%221%22%20stop-color%3D%22%23172025%22%2F%3E%3C%2FradialGradient%3E%3C%2Fdefs%3E%3Cpath%20fill%3D%22url(%23g)%22%20d%3D%22M0%200h1600v900H0z%22%2F%3E%3C%2Fsvg%3E) ![](data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%221600%22%20height%3D%22900%22%3E%3Cdefs%3E%3CradialGradient%20id%3D%22g%22%20cx%3D%2275%25%22%20cy%3D%2240%25%22%20r%3D%2280%25%22%3E%3Cstop%20stop-color%3D%22%234a4238%22%2F%3E%3Cstop%20offset%3D%221%22%20stop-color%3D%22%23172025%22%2F%3E%3C%2FradialGradient%3E%3C%2Fdefs%3E%3Cpath%20fill%3D%22url(%23g)%22%20d%3D%22M0%200h1600v900H0z%22%2F%3E%3C%2Fsvg%3E) COMMERCIAL SCENT TECHNOLOGY 01 / FLAGSHIP COMMERCIAL # Commercial ScentTechnology.Built for B2B. Manufacturer & supplier of commercial scent diffusion equipment for distributors, scent-marketing companies, commercial projects and OEM / private-label buyers. [REQUEST A QUOTE](/contact.md) [EXPLORE PRODUCTS](/products.md) SDL820COMMERCIAL SYSTEM / 01 [![SDL820 — supplied clean product image](https://fsu.creght.com/site/2116085547108667392/1793439004511__sdl820_clean.webp?w=3072&fmt=webp)](/products/sdl820.md) Coverage10000 m³ Oil capacity1000 ml × 2 ControlBluetooth / WiFi / Button SDL821COMMERCIAL SYSTEM / 02 [![SDL821 — supplied clean product image](https://fsu.creght.com/site/2116085547108667392/1793439076671__sdl821_clean.webp?w=3072&fmt=webp)](/products/sdl821.md) Coverage4500 m³ Oil capacity1000 ml ControlBluetooth / WiFi / Button SDL613COMMERCIAL SYSTEM / 03 [Explore SDL613](/products/sdl613.md) Coverage2500 m³ Oil capacity1000 ml ControlBluetooth / WiFi / Button 01FLAGSHIP COMMERCIALSDL82002SMART COMMERCIALSDL82103MANUFACTURING / OEMSDL613 Commercial Scent Technology / Large Commercial Spaces / SDL820 01 OEM / ODM SUPPORT 02 CERTIFICATION DOCUMENTATION Applicable Models 03 COMMERCIAL COVERAGE Up to 10,000 m³ 04 FACTORY SUPPLY Guangzhou, China ### Get product recommendation Enter your space volume in m³ and we will shortlist models from the confirmed coverage table. Space volume (m³) \*ApplicationSelect applicationHotel ScentingOffice / Commercial SpaceRetail StoresShowroomsSpa / WellnessLarge Commercial SpacesHVAC / Central Scent DiffusionControlAny controlBluetoothWiFiButton Recommended models · 3 [SDL6132500 m³](/products/sdl613.md) [SDL6141500 m³](/products/sdl614.md) [SDL312200–500 m³](/products/sdl312.md) [Contact on WhatsApp](https://wa.me/8618594004460?text=Hello%2C%20I'm%20interested%20in%20SAINTDELAND%20commercial%20scent%20diffusion%20equipment.%20Please%20send%20me%20product%20and%20quotation%20details.) [Request a Quote](/contact.md?interest=recommendation&application=) Space volume not stated m³, application: not stated, control: not stated Product system ## One range. Three space tiers. Every model is specified by coverage in cubic meters, reservoir capacity and control mode, so you can plan a range rather than pick a one-off unit. [All 8 models](/products.md) [SDL820\ \ **10000 m³** \ \ Dual-reservoir scent system · 1000 ml × 2 · Bluetooth / WiFi / Button\ \ SDL820\ \ ![SDL820 — original supplied product image](https://fsu.creght.com/site/2116085547108667392/1793439004511__sdl820_clean.webp?w=3072&fmt=webp)](/products/sdl820.md) ### Compact spaces Up to 500 m³ [![SDL312 — original supplied product image](https://fsu.creght.com/site/2116085547108667392/1793349216790__sdl312_main_01.png?w=3072&fmt=webp)\ \ **SDL312**\ \ Compact scent diffuser\ \ Coverage200–500 m³\ \ Oil capacity130 ml\ \ ApplicationsRetail Stores · Spa / Wellness](/products/sdl312.md) [![SDL313 — original supplied product image](https://fsu.creght.com/site/2116085547108667392/1793349217483__sdl313_main_01.png?w=3072&fmt=webp)\ \ **SDL313**\ \ Decorative scent diffuser\ \ Coverage200–500 m³\ \ Oil capacity130 ml\ \ ApplicationsSpa / Wellness](/products/sdl313.md) [![SDL611 — original supplied product image](https://fsu.creght.com/site/2116085547108667392/1793349218425__sdl611_main_01.png?w=3072&fmt=webp)\ \ **SDL611**\ \ Commercial scent diffuser\ \ Coverage500 m³\ \ Oil capacity300 ml\ \ ApplicationsOffice / Commercial Space · Retail Stores](/products/sdl611.md) ### Mid-size spaces 1500–2500 m³ [![SDL614 — original supplied product photograph](https://fsu.creght.com/site/2116085547108667392/1793349223911__sdl614_image_06.jpg?w=3072&fmt=webp)\ \ **SDL614**\ \ Waterless scent diffuser\ \ Coverage1500 m³\ \ Oil capacity300 ml\ \ ApplicationsHotel Scenting · Office / Commercial Space · Showrooms](/products/sdl614.md) [![SDL613 — original supplied product image](https://fsu.creght.com/site/2116085547108667392/1793349219267__sdl613_main_01.png?w=3072&fmt=webp)\ \ **SDL613**\ \ Commercial scent diffuser\ \ Coverage2500 m³\ \ Oil capacity1000 ml\ \ ApplicationsHotel Scenting · Showrooms](/products/sdl613.md) ### Large spaces & projects 4500–10000 m³ [![SDL616 — original supplied product image](https://fsu.creght.com/site/2116085547108667392/1793349220077__sdl616_main_01.png?w=3072&fmt=webp)\ \ **SDL616**\ \ Large-space scent diffuser\ \ Coverage4500 m³\ \ Oil capacity1000 ml\ \ ApplicationsLarge Commercial Spaces](/products/sdl616.md) [![SDL821 — original supplied product image](https://fsu.creght.com/site/2116085547108667392/1793349221621__sdl821_main_02.png?w=3072&fmt=webp)\ \ **SDL821**\ \ Commercial scent system\ \ Coverage4500 m³\ \ Oil capacity1000 ml\ \ ApplicationsLarge Commercial Spaces · HVAC / Central Scent Diffusion](/products/sdl821.md) [![SDL820 — original supplied product image](https://fsu.creght.com/site/2116085547108667392/1793349220850__sdl820_main_03.png?w=3072&fmt=webp)\ \ **SDL820**\ \ Dual-reservoir scent system\ \ Coverage10000 m³\ \ Oil capacity1000 ml × 2\ \ ApplicationsLarge Commercial Spaces · HVAC / Central Scent Diffusion](/products/sdl820.md) Coverage visualization ## From 200 to 10000 m³. Confirmed coverage values, always in cubic meters. Bars use a square-root visual scale so every model stays readable; the figures are the specification. [Compare specifications](/resources/product-comparison.md) - [SDL312200–500 m³](/products/sdl312.md) - [SDL313200–500 m³](/products/sdl313.md) - [SDL611500 m³](/products/sdl611.md) - [SDL6141500 m³](/products/sdl614.md) - [SDL6132500 m³](/products/sdl613.md) - [SDL6164500 m³](/products/sdl616.md) - [SDL8214500 m³](/products/sdl821.md) - [SDL82010000 m³](/products/sdl820.md) Scent diffusion technology ## Built around the atomizing head, the reservoir and the control. Atomizing headAluminum or plastic head, depending on the model Reservoir130 ml up to 1000 ml × 2 ControlBluetooth, or Bluetooth / WiFi / Button Supply12V, 5W to 26W by model [See full specifications](/products.md) [![SDL616 — original supplied product image](https://fsu.creght.com/site/2116085547108667392/1793349220077__sdl616_main_01.png?w=3072&fmt=webp)\ \ SDL616 · 4500 m³ · 1000 ml](/products/sdl616.md) Applications ## Planned around the space. Starting points for a project discussion. Product visuals are for illustration, not customer installations. [Applications & project capability](/applications.md) [![](https://fsu.creght.com/site/2116085547108667392/1793349219267__sdl613_main_01.png?w=3072&fmt=webp)\ \ 01 · SDL613 / SDL614\ \ **Hotel Scenting** \ \ A considered welcome.\ \ Plan this space](/solutions/hotel-scenting.md) [![](https://fsu.creght.com/site/2116085547108667392/1793349220077__sdl616_main_01.png?w=3072&fmt=webp)\ \ 02 · SDL616 / SDL820 / SDL821\ \ **Large Commercial Spaces** \ \ Think beyond a single room.\ \ Plan this space](/solutions/large-commercial-spaces.md) [![](https://fsu.creght.com/site/2116085547108667392/1793349216790__sdl312_main_01.png?w=3072&fmt=webp)\ \ 03 · SDL312 / SDL611\ \ **Retail Stores** \ \ A space to remember.\ \ Plan this space](/solutions/retail-stores.md) [![](https://fsu.creght.com/site/2116085547108667392/1793349218425__sdl611_main_01.png?w=3072&fmt=webp)\ \ 04 · SDL611 / SDL614\ \ **Office / Commercial Space** \ \ Set the tone for the day.\ \ Plan this space](/solutions/office-commercial-space.md) [![](https://fsu.creght.com/site/2116085547108667392/1793349216790__sdl312_main_01.png?w=3072&fmt=webp)\ \ 05 · SDL312 / SDL313\ \ **Spa / Wellness** \ \ A more considered atmosphere.\ \ Plan this space](/solutions/spa-wellness.md) OEM / ODM & private label ## From brief to bulk, step by step. Typical timelines from our confirmed commercial terms. Final schedules are agreed per project. [Start an OEM project](/oem-odm.md) 1. 01 ### Brief Share model, space volume, market and branding needs. 2. 02 ### Sample Standard samples 3–5 business days; custom-logo samples around 30 days. 3. 03 ### Brand & pack Confirm logo, color, packaging and artwork. 4. 04 ### Production Standard 15–25 days; customized 30–45 days. 5. 05 ### Shipment Final inspection, packing and document check. Ready-to-ship from 1 unit · Neutral wholesale typically 50–100 units · OEM / ODM typically 500–1000 units. Videos & updates ## Real footage from the workshop and the product line. Factory, assembly and product videos — thumbnails only until you press play, so nothing heavy loads up front. The full library lives on the Videos & Updates page. [![](https://fsu.creght.com/site/2116085547108667392/1793437075733__factory_real_02.webp?w=3072&fmt=webp)\ \ Factory video\ \ **Production line — real workshop footage** \ \ Original footage supplied from the SAINTDELAND workshop showing the production line in operation.](/videos-updates.md) [![](https://fsu.creght.com/site/2116085547108667392/1793437075750__factory_real_01.webp?w=3072&fmt=webp)\ \ Assembly video\ \ **Assembly detail — inside the build** \ \ Close-up assembly footage showing how the diffuser hardware is put together on the line.](/videos-updates.md) [![](https://fsu.creght.com/site/2116085547108667392/1793349223121__sdl614_image_05.jpg?w=3072&fmt=webp)\ \ Product video\ \ **SDL614 product video** \ \ Real product footage of the SDL614 waterless scent diffuser (1500 m³ stated coverage, 300 ml, Bluetooth / WiFi / Button).](/videos-updates.md) [VIEW VIDEOS](/videos-updates.md) [VIEW RESOURCES](/resources.md) Factory video ## See the production line. Real footage from our workshop. We do not publish factory size, headcount or capacity figures without verified records. [Manufacturing](/manufacturing.md) [Request Factory Information](/contact.md?interest=manufacturing) Factory evidence ## Real workshop photographs. Unfiltered photographs supplied from the SAINTDELAND workshop and assembly area. [Manufacturing & quality](/manufacturing.md) ![SAINTDELAND factory photograph 1](https://fsu.creght.com/site/2116085547108667392/1793437075750__factory_real_01.webp?w=3072&fmt=webp)FACTORY / 01![SAINTDELAND factory photograph 2](https://fsu.creght.com/site/2116085547108667392/1793437075659__factory_real_03.webp?w=3072&fmt=webp)FACTORY / 02![SAINTDELAND factory photograph 3](https://fsu.creght.com/site/2116085547108667392/1793437075669__factory_real_05.webp?w=3072&fmt=webp)FACTORY / 03![SAINTDELAND factory photograph 4](https://fsu.creght.com/site/2116085547108667392/1793437075741__factory_real_07.webp?w=3072&fmt=webp)FACTORY / 04![SAINTDELAND factory photograph 5](https://fsu.creght.com/site/2116085547108667392/1793437075761__factory_real_09.webp?w=3072&fmt=webp)FACTORY / 05![SAINTDELAND factory photograph 6](https://fsu.creght.com/site/2116085547108667392/1793437075759__factory_real_10.webp?w=3072&fmt=webp)FACTORY / 06 Certifications & evidence ## Original documents, stated scope. Each document lists its own models, tested sample and conditions. Availability does not imply blanket certification of every product or configuration. [Quality & Certifications](/quality-certifications.md) [![CE EMC documentation first-page preview](https://fsu.creght.com/site/2116085547108667392/1793349243952__01_rohs.png?w=3072&fmt=webp)\ **CE EMC documentation** \ LH-230903022799\ View document](/quality-certifications.md#documents) [![FCC Part 15 Subpart B first-page preview](https://fsu.creght.com/site/2116085547108667392/1793349244760__02_fcc_part15b.png?w=3072&fmt=webp)\ **FCC Part 15 Subpart B** \ LH-230903022800\ View document](/quality-certifications.md#documents) [![RoHS documentation first-page preview](https://fsu.creght.com/site/2116085547108667392/1793349245552__03_ce_emc.png?w=3072&fmt=webp)\ **RoHS documentation** \ LH-230903022801\ View document](/quality-certifications.md#documents) [![FCC radio grant first-page preview](https://fsu.creght.com/site/2116085547108667392/1793349246283__04_fcc_grant.png?w=3072&fmt=webp)\ **FCC radio grant** \ FCC ID: 2BCCLRAD-8\ View document](/quality-certifications.md#documents) [![FCC radio test report first-page preview](https://fsu.creght.com/site/2116085547108667392/1793349247036__05_fcc_radio_test_report.png?w=3072&fmt=webp)\ **FCC radio test report** \ STS2512131W01\ View document](/quality-certifications.md#documents) 1. [Product](/products.md) 2. → [Certification](/quality-certifications.md#documents) 3. → [Quality](/quality-certifications.md#quality-control) 4. → [Manufacturing](/manufacturing.md) 5. → [RFQ](/contact.md) Product comparison ## Which model fits which project? [Full comparison](/resources/product-comparison.md) Small space SDL312 · SDL313 · SDL611 Large space SDL616 · SDL821 · SDL820 WiFi control SDL611 · SDL614 · SDL613 · SDL616 · SDL821 · SDL820 Large commercial projects SDL616 · SDL821 · SDL820 OEM / ODM Share your brief; scope confirmed per project | Model | Coverage | Oil capacity | Control | WiFi | | --- | --- | --- | --- | --- | | [SDL312](/products/sdl312.md) | 200–500 m³ | 130 ml | Bluetooth | — | | [SDL313](/products/sdl313.md) | 200–500 m³ | 130 ml | Bluetooth | — | | [SDL611](/products/sdl611.md) | 500 m³ | 300 ml | Bluetooth / WiFi / Button | Yes | | [SDL614](/products/sdl614.md) | 1500 m³ | 300 ml | Bluetooth / WiFi / Button | Yes | | [SDL613](/products/sdl613.md) | 2500 m³ | 1000 ml | Bluetooth / WiFi / Button | Yes | | [SDL616](/products/sdl616.md) | 4500 m³ | 1000 ml | Bluetooth / WiFi / Button | Yes | | [SDL821](/products/sdl821.md) | 4500 m³ | 1000 ml | Bluetooth / WiFi / Button | Yes | | [SDL820](/products/sdl820.md) | 10000 m³ | 1000 ml × 2 | Bluetooth / WiFi / Button | Yes | Buyer resources ## A clearer path to your next order. Product Selection ### How do I choose the right SAINTDELAND model for my space? Start with the space volume in cubic meters (m³), not floor area: match it to the stated coverage of the model, then confirm oil capacity, control mode and enclosure dimensions for your placement plan. [Read the full answer](/resources/faq.md) OEM / ODM ### Do you support OEM / ODM? Yes. SAINTDELAND supports OEM / ODM and private-label projects covering logo / branding, color, packaging and product development — feasibility and final specifications are confirmed per project. [Read the full answer](/resources/faq.md) Certification ### What compliance documents are available? Original supplied documents are available for CE EMC, FCC Part 15 Subpart B, RoHS, an FCC radio grant (FCC ID 2BCCLRAD-8) and an FCC radio test report — each with its own listed models, tested sample and conditions. [Read the full answer](/resources/faq.md) [**Product comparison** \ Explore specifications across the product collection.](/resources/product-comparison.md) [**Documents & downloads** \ Review the original files and confirmed specifications.](/resources/downloads.md) [**Ordering & sample FAQ** \ Find answers on quantities, samples and lead times.](/resources/faq.md) Latest insights ## Decisions before the quotation. [Explore News & Insights](/resources.md) Product Selection ### [How to Choose a Scent Diffuser by Space Size](/resources/how-to-choose-scent-diffuser-by-space-size.md) Match stated coverage in m³ to your room volume. [Read the space-size selection guide](/resources/how-to-choose-scent-diffuser-by-space-size.md) OEM Guide ### [OEM Scent Diffuser Buyer Guide](/resources/oem-scent-diffuser-buyer-guide.md) What to prepare before an OEM / ODM sample request. [Read the OEM / ODM buyer guide](/resources/oem-scent-diffuser-buyer-guide.md) Buyer Guide ### [How to Verify a Scent Diffuser Manufacturer](/resources/how-to-verify-a-scent-diffuser-manufacturer.md) Evidence checks that reduce sourcing risk. [Read the manufacturer verification guide](/resources/how-to-verify-a-scent-diffuser-manufacturer.md) Request a quote ## Tell us your space, your market and your model. Send your space volume, control needs and destination market. We reply with model suggestions and the documents relevant to your order. Pricing is quoted per inquiry. [Request a Quote](/contact.md) [Start OEM Project](/contact.md?interest=oem) [vivi@saintdeland.com](mailto:vivi@saintdeland.com) [WhatsApp +86 18594004460](https://wa.me/8618594004460) Standard samples 3–5 business days Ready-to-ship from 1 unit [SAINTDELAND](/) Scent diffusion for commercial spaces. Manufacturing for your next chapter. [vivi@saintdeland.com](mailto:vivi@saintdeland.com) [WhatsApp +86 18594004460 ↗](https://wa.me/8618594004460?text=Hello%2C%20I'm%20interested%20in%20SAINTDELAND%20commercial%20scent%20diffusion%20equipment.%20Please%20send%20me%20product%20and%20quotation%20details.) English Explore [Products](/products.md) [Solutions](/solutions.md) [Applications](/applications.md) [OEM / ODM](/oem-odm.md) Company & Support [Manufacturing](/manufacturing.md) [Quality](/quality-certifications.md) [About us](/about-us.md) [Resources](/resources.md) [Contact](/contact.md) [Buyer Guides](/resources.md?category=buyer-guides) For your project [Compare models](/resources/product-comparison.md) [Documents & downloads](/resources/downloads.md) [Buyer FAQ](/resources/faq.md) [Videos / updates](/videos-updates.md) [Start an OEM project](/contact.md?interest=oem) [Alibaba store ↗](https://saintdeland.en.alibaba.com/) © 2026 SAINTDELAND · Shengdelan Fragrance Technology (Guangzhou) Co., Ltd. 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