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Electromagnetic Hold-Open · Self-Closing on Alarm

Automatic Fire Door Factory Direct

Doors that stay open for daily traffic and close the moment the alarm triggers. CE and NFPA 80 certified, built to EN 1155 self-closing device standards. Available in single and double leaf configurations with full OEM/ODM support.

CE NFPA 80 ISO 9001:2015 100% Pre-Shipment Inspection MOQ from 50 units
EUWOO automatic fire door with electromagnetic hold-open device installed in commercial corridor
Product Overview

What Makes an Automatic Fire Door Different from a Standard Fire Door

A standard fire door is passive — it relies on a door closer to keep it shut at all times, which means it creates friction in high-traffic corridors. An automatic fire door solves that friction: an electromagnetic hold-open device keeps the door in the open position during normal building operation, and the moment a fire alarm signal is received, the electromagnet releases and the door closer drives the leaf to the closed and latched position — automatically, without anyone touching it.

That distinction matters commercially. Building managers in hospitals, schools, hotels, and commercial office buildings want fire compartmentation without the daily inconvenience of pushing through a heavy self-closing door on every pass. The automatic fire door is the product that resolves that conflict, and it's why this category commands a price premium over standard fire-rated doors in every market we ship to.

The electromagnetic release mechanism connects to the building's fire alarm control panel (FACP). On alarm activation — or on power failure, which is the fail-safe condition — the electromagnet de-energizes and the door closes under the force of the overhead door closer. EN 1155 governs the performance requirements for electrically powered hold-open devices on fire doors in European and many international markets; NFPA 80 covers the US market requirements for fire door assemblies including automatic-closing hardware.

We've been producing fire doors since our Gulf and Southeast Asian buyers started facing stricter building code enforcement — that's when we built out the dedicated fire door line and went through the NFPA 80 certification process. The automatic variant came out of specific project requests from hotel and hospital contractors who needed hold-open functionality without sacrificing fire rating. That combination — hold-open plus certified fire rating — is where most of the technical complexity lives, and it's where a lot of suppliers fall short on documentation.

Standard vs. Automatic Fire Door

Feature
Standard
Automatic
Daily operation
Always closed
Held open
On alarm
Already closed
Auto-closes
Power failure
No change
Fail-safe closes
FACP integration
Not required
Dry contact
Price tier
Standard
Premium
Key standard
EN 1154
EN 1155 + EN 1154

How the Release Mechanism Works

  1. 1 Electromagnet energized (24V DC) — door held open against wall or stop
  2. 2 Fire alarm panel sends signal (dry contact) or power is cut
  3. 3 Electromagnet de-energizes — hold-open releases immediately
  4. 4 Overhead hydraulic closer (EN 1154) drives door to closed and latched position
Close-up of electromagnetic hold-open device and overhead door closer on automatic fire door

Hospitals

High-frequency corridor traffic demands hold-open convenience. Fire compartmentation is non-negotiable.

Hotels

Guest experience requires open corridors. Building codes require fire-rated compartmentation on every floor.

Schools

Evacuation routes must stay clear. Automatic closing on alarm is a code requirement in most jurisdictions.

Commercial Offices

Open-plan workflows conflict with always-closed fire doors. The automatic variant resolves that without a code variance.

Engineering Data

Technical Specifications

Industry-standard parameters for this product type. Contact us for exact data sheets on your specific configuration.

Standard Configuration Parameters

Parameter
Specification
Door leaf material
SPCC cold-rolled steel, 1.0–1.2mm gauge
Frame material
SPCC cold-rolled steel, 1.5mm gauge
Standard door thickness
45mm (single leaf)
Fire rating
30 min / 60 min / 90 min (specify on order)
Hold-open device
Electromagnetic release, 24V DC
Closing mechanism
Overhead hydraulic door closer, EN 1154 compliant
Release trigger
Fire alarm panel signal (dry contact) or power failure
Leaf configuration
Single leaf or double leaf
Standard sizes (single)
W700–1200mm × H2000–2400mm
Standard sizes (double)
W1200–2400mm × H2000–2400mm
Surface finish
Powder coat, 60–80μm, 60+ RAL colors
Hardware
Stainless steel or zinc alloy hinges, intumescent seal, smoke seal
Certifications
CE, NFPA 80; designed to EN 1155, EN 1154
Weight (typical)
45–75kg depending on size and configuration

Specifications shown are industry-standard values for this product type. Actual specifications may vary by configuration. Contact us for detailed product data sheets and fire test reports.

EUWOO automatic fire door single leaf with powder coat finish and electromagnetic hold-open hardware

Key Specification Highlights

30 / 60 / 90 min ratings
Specify at order — same base assembly, different core and seal configuration
24V DC electromagnetic release
Connects to FACP via dry contact — standard integration with all major panel brands
60+ RAL powder coat colors
60–80μm coat thickness — specify RAL code at order, no MOQ surcharge for standard colors
45–75kg assembled weight
Size and configuration dependent — factor into installation labor and hinge load calculations
Single and double leaf
Double leaf up to W2400mm — both configurations carry the same fire rating and hold-open certification

Certifications & Standards

CE CE Marking
NFPA NFPA 80 Certified
EN EN 1155 Hold-Open Device
EN EN 1154 Door Closer
ISO ISO 9001:2015
Certification & Compliance

Fire Rating and Certification: What Your Market Requires

The certification your project requires depends on the destination market. Here is how our automatic fire doors map to the two dominant standards frameworks.

CE

CE Marking — EN Standards

CE marking covers the European market and most markets that reference EN standards — the Gulf Cooperation Council countries, Southeast Asia, and Australia increasingly require CE-marked fire doors on commercial projects.

  • Electromagnetic hold-open device: EN 1155 compliant
  • Door closer: EN 1154 compliant
  • SGS third-party audit reports available on request
NFPA 80

NFPA 80 — US & Canadian Markets

NFPA 80 covers the US and Canadian markets, and many Middle Eastern projects specify NFPA 80 compliance alongside local civil defense requirements.

  • Manufactured to NFPA 80 requirements
  • NFPA 80 compliance statement included in documentation package
  • Satisfies Gulf civil defense requirements alongside CE

Fire Rating Must Be Specified at Order Time

The fire rating of the door assembly (30/60/90 min) must be specified at order time. The intumescent seal specification, core fill density, and hardware selection all change depending on the required rating. We do not offer a single "fire door" that covers all ratings — the assembly is engineered to the rating you specify.

30
Minute Rating
60
Minute Rating
90
Minute Rating

Upgrading a 30-minute door to 60-minute in the field by swapping seals is not possible. That approach voids the fire rating certification. Specify the correct rating at order time.

Documentation Package

For buyers supplying into markets with mandatory third-party inspection on arrival — some Gulf projects, certain Southeast Asian government tenders — we prepare the full documentation package in advance.

  • Fire test reports
  • CE declaration of conformity
  • NFPA 80 compliance statement
  • SGS audit summary

This package typically satisfies project consultant requirements without additional testing on-site.

Market Intelligence

Where This Product Sells: Market Segments Worth Targeting

Automatic fire doors have consistent demand across four primary verticals. Here is the volume logic and buyer profile for each segment, based on active markets we ship to.

Automatic fire doors installed in hospital corridor for healthcare fire compartmentation

Healthcare Facilities

Highest-Volume Segment

Hospitals require fire compartmentation throughout — corridor doors, ward entry doors, stairwell doors — and clinical staff and equipment trolleys must move freely without manually operating heavy self-closing doors.

80–200
Units per mid-size hospital
Repeat
Orders per new build

Contractors on healthcare projects reorder for each new build, making this a reliable repeat segment once you are on the approved supplier list.

Automatic fire doors in hotel corridor for hospitality fire safety compliance

Hotels & Hospitality

Active in Middle East & Southeast Asia

Corridor doors on every floor, back-of-house fire doors, kitchen and laundry area doors. Hotel developers and fit-out contractors in the Middle East and Southeast Asia are active buyers — CE certification combined with custom finish capability gets you onto the shortlist.

40–80
Units per 200-room hotel
Custom
Finishes to spec

Common areas alone drive 40–80 unit orders per property. Interior design specification compliance is a key differentiator in this segment.

Automatic fire door at commercial office building stairwell entry

Commercial Office & Mixed-Use

Gulf, Southeast Asia, Australia

Stairwell entries, lift lobby separations, and plant room access points. These are project-based orders, but commercial construction volume in active markets means consistent pipeline for distributors positioned in the construction supply chain.

20–60
Units per building
Project
Based ordering cycle

Consistent pipeline for distributors already positioned in the construction supply chain across Gulf, Southeast Asia, and Australia.

Automatic fire door in university campus building for educational institution fire safety

Educational Institutions

Growing Segment — 3-Year Trend

Universities and large secondary schools share the same requirements as healthcare: high foot traffic, fire compartmentation, and institutional procurement budgets that run on annual cycles. This segment has grown significantly over the last three years.

Annual
Procurement cycles
Multi-site
Campus consolidation

Build relationships with facility management companies, not just individual project contractors. They consolidate purchasing across multiple campuses.

80–200
Units / Hospital
40–80
Units / Hotel
20–60
Units / Office Building
Annual
Education Cycles
Manufacturing Process

How We Build the Automatic Fire Door: Process Details That Affect Your Order

Every production decision downstream affects field performance. Here is what happens on the line before your order ships.

Steel Blank Cutting

CNC Laser Line · ±0.5mm Tolerance

Door leaf starts as SPCC cold-rolled steel coil, cut to panel blanks on our CNC laser line at ±0.5mm dimensional tolerance. Body panels run at 1.0–1.2mm gauge. Internal frame channels — the ones carrying the door closer mounting plate and electromagnetic hold-open bracket — are formed from 1.5mm stock. Hardware mounting points take the most mechanical stress in service, and undersized steel at those joints is where field failures originate.

Mineral Wool Core Fill

Rating-Specific Density & Thickness

Core fill for fire-rated doors is mineral wool board, cut and fitted to the door leaf cavity before face panels are welded closed. Core density and thickness are specified to the fire rating — a 60-minute door uses a denser, thicker core than a 30-minute door. We don't mix specifications on the production run.

Zinc Phosphate Pre-Treatment & Powder Coat

60–80μm · 500-Hour Salt Spray

After welding, every fire door body goes through our zinc phosphate pre-treatment bath before powder coating — the same process upgrade we made in 2020 after seeing adhesion failures on coastal-market orders. The 60–80μm powder coat passes a 500-hour salt spray test, which matters for doors installed in humid corridor environments.

EUWOO automatic fire door production line showing CNC cutting and assembly stations

Functional Test: Every Unit

Electromagnet Cycle · Latch Confirmation

The electromagnetic hold-open unit and door closer are installed and functionally tested at the assembly station before the door ships. We cycle the release mechanism — trigger the electromagnet, confirm the door closes fully and latches — on every unit. A door that doesn't close and latch reliably under the closer's force alone fails the test and goes back for adjustment.

The most common failure point is closer force calibration against door weight. Heavier double-leaf doors need a closer with higher closing force — getting that wrong means the door doesn't latch in a real fire event.

Weld Inspection: Visual + Dye Penetrant

Fire Door Line Only

Weld seams on fire door production are visually inspected and spot-checked with dye penetrant testing — a step added specifically for the fire door line because weld integrity at the frame-to-leaf joint affects both structural performance and the intumescent seal's ability to expand correctly under heat.

±0.5mm
CNC Dimensional Tolerance
1.5mm
Hardware Mount Frame Gauge
60–80μm
Powder Coat Thickness
500h
Salt Spray Test Rating
Custom Configuration

Customization: What You Can Specify, What Affects MOQ and Lead Time

Standard catalog automatic fire doors ship from MOQ 50 units. Custom configurations start at 100 units — that's where the powder line changeover and any tooling adjustments make sense for both sides.

What You Can Specify

Fire Rating

30, 60, or 90 minutes — specify at order time. This determines core fill, seal specification, and hardware selection.

Leaf Configuration

Single or double leaf.

Door Size

Width 700–1200mm (single), 1200–2400mm (double); height 2000–2400mm. Non-standard sizes available on custom orders.

Surface Finish

Any RAL color from our 60+ color library. Custom RAL matching available on runs of 100+ units.

Hardware Finish

Stainless steel or zinc alloy hinges; lever handle or push-pull bar; vision panel options (fire-rated glazing available).

Electromagnetic Hold-Open Voltage

24V DC standard; 12V DC available on request.

Frame Profile

Standard steel frame or KD (knock-down) frame for site assembly.

OEM / ODM

Private label, custom panel profiles, custom hardware configurations. Our 15-engineer R&D team handles spec review, 3D rendering, and prototype approval at no charge for the design consultation.

What Affects Lead Time

Standard Catalog Configurations 25–35 days

From deposit. Standard colors, standard sizes, catalog hardware.

Custom Colors or Non-Standard Sizes +5–7 days

Additional time for powder line setup and material procurement.

Full ODM with New Tooling Quoted individually

Typically 15–20 working days to first sample from spec submission.

EUWOO automatic fire door custom RAL color and hardware configuration options

What We Can't Do

We don't offer fire ratings above 90 minutes on this product line — that requires a fundamentally different door construction and is outside our current certified range. For applications requiring 120-minute or higher ratings, contact us and we'll advise on alternatives.

MOQ 50 units Custom from 100 units ODM No-Charge Consultation

Ready to Discuss Your Configuration?

Share your fire rating, size, and volume requirements and we'll confirm lead time and pricing within one business day.

Discuss Your Custom Configuration
Logistics & Landed Cost

Packaging, Container Loading, and Landed Cost Planning

Every shipment leaves our factory with full documentation and verified packaging — so your freight team can plan container utilization and landed cost before booking.

Protective Crating System

Automatic fire doors ship in foam-lined crates with corner guards on the frame assembly. The electromagnetic hardware and door closer are packed separately within the crate to prevent transit damage to the mechanism.

Every crate carries a barcode linked to our production batch record. Any quality question on arrival traces back to production date, line, and inspection record within minutes.

Documentation Package — Standard on Every Shipment

We've cleared customs in Los Angeles, Houston, Dubai, Singapore, Lagos, and Sydney. The paperwork is complete and formatted for those markets.

  • Commercial invoice
  • Packing list
  • Bill of lading
  • Certificate of origin
  • CE declaration of conformity
  • Fire test reports
  • SGS audit summary

Container Loading — Standard 40HQ

These figures are the inputs your freight team needs for landed cost calculations. For mixed-configuration orders, we provide a detailed packing plan with the pro forma invoice so your logistics team can confirm container utilization before booking freight.

Door Configuration Units per 40HQ (approx.)
Single leaf, standard size (900×2100mm) 80–100 sets
Single leaf, large (1000×2200mm) 70–85 sets
Double leaf, standard (1500×2100mm) 40–55 sets
Double leaf, large (1800×2200mm) 30–40 sets

Mixed-configuration orders receive a detailed packing plan with the pro forma invoice for logistics confirmation before freight booking.

Automatic fire door crates loaded in 40HQ container for export
Procurement FAQ

Procurement FAQ

Answers to the questions buyers ask most often before placing an order — covering product differences, standards, specifications, MOQ, and integration requirements.

What is the difference between an automatic fire door and a self-closing fire door?

A self-closing fire door uses a door closer to keep the door shut at all times — it closes every time someone passes through. An automatic fire door adds an electromagnetic hold-open device that keeps the door open during normal operation and releases automatically on fire alarm signal or power failure. The automatic version is required in high-traffic areas where a permanently self-closing door would create operational friction. Both types meet fire door certification requirements; the choice depends on the building's operational needs and local code specification.

Which EN standards apply to automatic fire doors?

The primary standards are:

  • EN 1154 Controlled door closing devices — the door closer
  • EN 1155 Electrically powered hold-open devices for fire/smoke control door sets — the electromagnetic release
  • EN 1634-1 Fire resistance and smoke control tests for door assemblies

CE marking on the complete assembly covers conformity with the Construction Products Regulation. For US projects, NFPA 80 governs fire door assembly requirements including automatic-closing hardware.

What fire rating should I specify for a hospital corridor door?

Most hospital corridor fire doors are specified at 60 minutes (EI60 or FD60 in European notation). Stairwell and lift lobby doors in hospitals are often specified at 90 minutes.

The exact requirement depends on the building's fire compartmentation design and the applicable local building code — your project's fire consultant or building control authority will specify the required rating.

30 min 60 min 90 min

We manufacture to all three ratings. Specify the rating at order time as it determines the door's core construction.

What is your MOQ and lead time for automatic fire doors?

Standard Catalog

MOQ 50 units

Lead time 25–35 days from deposit confirmation

Custom / OEM

MOQ 100 units

Lead time 30–45 days depending on complexity

Sample orders are available — most new buyers start with 2–4 units to test with their own project consultants or downstream customers before committing to a full order.

Can the electromagnetic hold-open device be integrated with any fire alarm system?

The standard electromagnetic hold-open unit operates on a dry contact signal from the fire alarm control panel (FACP) — this is compatible with virtually all commercial FACP systems. The unit de-energizes (releases the door) on alarm signal or on power failure, which is the fail-safe requirement under EN 1155 and NFPA 80.

Compatibility Note

If your project uses a specific FACP brand or protocol, send us the panel's output spec and we'll confirm compatibility before order. Fail-safe operation — door releases on alarm signal or power failure — is standard on all units.

Fire Door Range

Related Fire Door Products

If the automatic hold-open function isn't required for your application, our standard fire door range covers single and double leaf configurations in 30–90 minute ratings without the electromagnetic hardware — lower unit cost, same certified fire performance.

For project specifications requiring vision panels, flush architectural finishes, or specific hardware configurations not covered in our standard catalog, contact our engineering team — custom ODM development is handled in-house with no design consultation fee.

Request a Quote

Get a Quote for Automatic Fire Doors

Send us your project specification — fire rating required, leaf configuration, quantity, and target market. Our engineering team will review and respond with a detailed quote, compliance documentation summary for your market, and 3D rendering if you're evaluating a custom configuration.

What to Include in Your Enquiry

  • Fire rating required (30, 60, or 90 min)
  • Leaf configuration (single or double)
  • Order quantity
  • Target market and destination country

New to this category?

Tell us your target market and volume expectations — we'll suggest a starter SKU mix based on what's moving for our existing distributors in that region.

Contact Our Engineering Team

Our engineering team reviews every enquiry and responds with a detailed quote, compliance documentation summary, and 3D rendering for custom configurations.

Request a Quote
EUWOO engineering team reviewing automatic fire door specifications