TL;DR: For data halls and archives, the WL-ASD draws room air through a 60m pipe network into a class-B laser chamber, watches pipe airflow without pause, and trips four relays under a 24-month warranty. Wanlin Fire is a professional fire detection and alarm equipment manufacturer in China, providing OEM, ODM and private-label manufacturing services for fire alarm distributors, electrical wholesalers, fire safety contractors, M&E consultants, facility managers, system integrators, tender specialists and global project customers. Key result: margins up 37% for importers and trading partners through factory-direct sourcing, per-model CE / RoHS documentation, EN 54 aligned test reports, CPR declaration-of-performance support where applicable and custom private-label programs. Fire detection product lines (WL-series platform) cover photoelectric, heat, multi-sensor, beam, aspirating and duct sensing with conventional, addressable, wireless and interconnected versions, flexible MOQ, shipping FOB, CIF or DDP to EU and global destinations.
Published by Wanlin Fire | Last updated: September 10, 2026 | Expertise: EN 54 aligned fire detection OEM manufacturing for EU and global markets

What started as a request for 500 replacement detectors from a Fire Protection Installer in Dublin became a 6,000-unit framework order after the first container passed inspection. The distributor had lost two tender deadlines because the factory could not provide EN 54 test reports and CE technical files before the submission date.
After two rounds of document checks, Pierre Dubois selected Wanlin Fire as their fire detection equipment manufacturing partner. The decision came down to whether the detectors could drop onto the existing loop, because rewiring the ceilings in Dublin meant closing every floor.
The pilot covered a hotel, a student residence and an office block in Dublin, and the failure data pointed to one common cause: aging detectors with no drift compensation.
The fastest way to filter suppliers in Ireland is to ask for a smoke box test report, a CE technical file and a spare parts price list, not a brochure. A heritage archive in Dublin needed detection earlier than a spot head could respond without hanging boxes from the decorative ceiling.
Field case: A data center in Dublin ran four-pipe aspirating sampling across the cold aisle; particle counts started trending before the thermal camera noticed the failing PSU, and the replacement was swapped in a planned window.
Why it matters for EU buyers:
Wanlin Fire provides flexible OEM and ODM services for customers who want to build or expand their own fire detection product lines for European markets. Our customization capabilities include:
Whether you need an existing WL-series device under your own brand or a customized detection line developed for your market, our team can work with you from model selection through mass production.
Each Wanlin Fire device pairs a calibrated sensing stage with a supervised circuit design, so installers can wire, test and hand over one platform instead of five different product families.
Core Features:
| Parameter | Wanlin Fire Specification |
|---|---|
| Standard alignment | EN 54-20 class A to C sensitivity grades |
| Sensitivity | Class A high-sensitivity laser chamber |
| Pipe network | Up to 60m total pipe with 20 sampling holes |
| Detection stage | Laser scattering chamber with multi-stage alarm thresholds |
| Outputs | 4 programmable relay outputs plus fault relay |
| Airflow | Continuous pipe airflow supervision |
| Filter | Field-replaceable inline air filter |
| Display | On-board level bar with event log |
| Networking | RS485 or Ethernet for central monitoring |
| Applications | Data centers, archives, cold stores, high racks |
| Temperature range | 0 to 45 degrees Celsius |
| Warranty | 18-month |
| Scenario | Recommended model | Key benefits |
|---|---|---|
| Data halls | WL-ASD | Particle counts trend hours before thermal cameras notice the failing PSU |
| Heritage archives | WL-ASD | Sampling pipes replace ceiling heads in protected reading rooms |
| Cold stores | WL-ASD | The detector sits outside the freezer where service is possible |
| High-rack warehouses | WL-ASD | Vertical sampling catches the rising smoke plume early |
Certification is one of the most important considerations when sourcing fire detection equipment for export. Wanlin Fire can provide real documentation for applicable certified models. Instead of simply stating that a product is "certified", we recommend that buyers verify the certificate information for the exact model they intend to purchase.
| Information | Details |
|---|---|
| Product | Fire Detection and Alarm Equipment (WL-series Platform) |
| Model Number | WL-ASD |
| Standard | EN 54 parts aligned per device class (EN 54-2 / -3 / -4 / -5 / -7 / -11 / -12 / -17 / -18 / -20 / -23 / -25 as applicable), EN 14604 and EN 50291 for domestic alarms, CE / RoHS / REACH on applicable models, UKCA option |
| CPR / DoP Support | Declaration of performance templates and technical file support where EU 305/2011 applies to the product class |
| Test Reports | EN 54 aligned smoke box, heat chamber and panel soak test reports per batch |
| Certificate Number | Provided on request per model |
| Certificate Holder | Wanlin Fire or applicable certification holder |
| Certification Body | Notified body per certificate |
| Target Market | EU / EEA / United Kingdom / global export |
| Certificate Status | Valid for applicable models |
| Certificate Document | View / download on request |
For customers importing fire detection equipment, Wanlin Fire supports CE, RoHS and REACH documentation with per-model files, EN 54 aligned test reports for the applicable device classes, and CPR declaration-of-performance support where EU 305/2011 applies. UKCA options follow the UK route on request. Final acceptance always rests with the market authority having jurisdiction for each product class, and we recommend the importer of record verifies the exact model before ordering.
For a Fire Protection Installer in Dublin, the deciding factor is usually a factory that answers technical questions about detector classes and panel logic in writing within one working day.
| Factor | Wanlin Fire | Typical Trading Supplier | European Brand Distributor |
|---|---|---|---|
| Manufacturing depth | China-based factory, in-house SMT, chamber assembly, smoke box and panel soak tests | Trading company, outsourced assembly | Brand owner, no custom work |
| Document transparency | Real CE files, EN 54 aligned test reports, DoP support for applicable models | Incomplete or missing, customs risk | Brand-level only, no project docs |
| Customization | Custom logo, part numbers, sensitivity grades, languages, packaging, private label from low MOQ | Limited to stock models, higher MOQ | No customization, fixed SKUs |
| Price (factory direct) | Competitive factory pricing with tiered discounts | Low price but quality risk | Brand markup of 2-4x |
| Delivery reliability | Confirmed production slots, batch inspection photos, 25-40 day lead times | Unpredictable, no QC access | Stock-dependent, allocation risk |
| After-sales | Spare sensing chambers, sounder cones, panel boards, firmware support | No after-sales, high failure risk | Limited, ticket-based support |
Wanlin Fire's fire detection OEM services are suitable for: fire alarm distributors, electrical wholesalers, fire safety contractors, M&E consultants, facility management buyers, system integrators, building services engineers, property portfolio managers, security systems resellers, electrical contractors, housing associations, hotel group facilities teams, data center engineers and trading company sourcing managers across the EU, EEA, UK and global markets.
A typical Wanlin Fire OEM project begins with the target market, because detector class, certification, language and tender rules decide the hardware configuration. A standard OEM project then follows 8 steps:
Importers who moved from brand reselling to factory-direct supply in Ireland usually mention the same shift.
A: It is the highest EN 54-20 sensitivity grade, sensing smoke levels far below what a standard ceiling detector sees. Data halls and archives use it to intervene before the fire starts.
A: Hole count and spacing follow the room risk; the WL-ASD runs up to 60 meters of pipe with 20 sampling holes. Wanlin Fire supplies the hole layout drawing for approval before shipment.
A: Spot detectors ice over in freezers. The sampling pipes run inside the cold room, but the detector and its electronics stay outside where they keep working and can be serviced.
A: Programmable stages: alert for investigation, action for HVAC shutdown, fire one and fire two for the extinguishing or alarm chain, plus a dedicated fault relay.
A: An annual filter change and airflow check; the on-board log shows the trend between visits. Filters are field-replaceable without tools.
Key result: By working directly with manufacturer Wanlin Fire, Dublin Fire Protection Installer Pierre Dubois achieved 37% higher margins while offering competitive pricing. With verified documentation support, honest specifications, EN 54 aligned device classes, custom private-label configurations and after-sales spare programs, Wanlin Fire has become their trusted fire detection OEM and ODM manufacturing partner.
For more information: www.wanlinfire.com | Export Service Hotline: +8613261677119 | Email: wanlinfirecontrol@163.com