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2026
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Concealed Brass Fire Sprinkler Heads: Discreet & Reliable Fire Protection for Commercial Spaces
This concealed brass fire sprinkler head features K80/K115 ratings, 68°C activation and a durable all-brass build, engineered for discreet installation in hotels, restaurants and bars. With multiple temperature ratings, standard/quick response options and customizable specs, it delivers automatic, high-pressure fire suppression while blending seamlessly with interior design, serving as a core component of commercial fire protection systems.

Designed for aesthetic and functional fire safety, this concealed brass sprinkler head combines unobtrusive installation with reliable automatic activation. Its robust brass construction, adjustable response modes and pressure-resistant performance ensure fast, effective fire control in high-end commercial spaces, meeting both fire safety norms and interior design requirements.
1. Premium Brass Construction & Durable Build
Crafted from high-quality brass for superior corrosion resistance, pressure bearing capacity and long-term durability in humid commercial environments.
Withstands a working pressure of 1.2MPa (12 Bar), maintaining structural stability and leak-proof performance under high-pressure water supply conditions.
Non-hazardous material formulation, complying with fire protection and environmental safety standards, safe for indoor commercial use with no harmful substance release.
Reinforced internal structure prevents deformation or damage from long-term installation and accidental impact, ensuring reliable activation when needed.
2. Concealed Design for Aesthetic Integration

Concealed installation type hides the core sprinkler component behind a decorative cover, blending seamlessly with the interior design of hotels, restaurants and bars.
Compact size with standard DN15/DN20 diameters, suitable for ceiling and wall installation in various commercial space layouts without disrupting visual aesthetics.
Unobtrusive appearance ideal for high-end commercial venues that prioritize design while requiring strict fire safety compliance.
Easy to expose the sprinkler head in case of fire, with the decorative cover detaching automatically under high temperature for unimpeded water spray.
3. Multiple Temperature & Response Options
Multi-temperature activation ratings: 57°C/68°C/79°C/93°C, adaptable to different commercial space environments (e.g., kitchens, lobbies, storage areas) with varying normal temperatures.
Standard/Quick response modes available: Quick response for fast fire suppression in high-traffic areas; Standard response for stable performance in low-risk commercial zones.
Equipped with 3mm/5mm glass bulbs that rupture accurately at set temperatures, triggering automatic water spray with no manual operation required.
K80/K115 flow ratings, delivering targeted water output for efficient fire control and cooling in enclosed commercial spaces.
4. Standardized Connection & Easy Installation
R1/2 / R3/4 connecting threads, complying with international fire protection pipe standards for seamless integration into existing fire sprinkler systems.
Simple installation process with no complex auxiliary parts, enabling quick assembly and replacement for commercial fire protection system construction and maintenance.
Precise thread processing ensures a tight, leak-proof connection with water supply pipes, avoiding water loss and ensuring stable water pressure for fire suppression.
Compatible with most automatic fire alarm and water supply systems, supporting centralized control and intelligent fire protection management.
5. Automatic Activation & Efficient Fire Suppression
Operates on a temperature-sensitive automatic activation principle, rupturing the glass bulb and spraying water immediately when ambient temperature reaches the set threshold.
Delivers uniform water spray coverage to quickly suppress initial fires, preventing fire spread in closed commercial spaces such as hotel rooms and restaurant dining areas.
High-pressure water output adapts to small and medium-sized fire scenarios in commercial venues, effectively cooling combustibles and blocking oxygen supply.
No power supply required for activation, ensuring reliable performance even in the event of power outages during fires.
6. Customizable Specs for Diverse Commercial Needs
Fully customizable specifications to match the unique fire safety requirements and interior design styles of different commercial venues.
Optional decorative cover styles and colors, aligning with the aesthetic design of hotels, bars and high-end restaurants.
Customizable response modes and temperature ratings for targeted fire protection in specific commercial zones (e.g., high-temperature kitchen areas, low-temperature lobby areas).
Support for custom packaging and marking for easy inventory management and project identification in large-scale commercial construction.
7. Wide Applicability in Commercial Spaces

Hotels & Resorts: Concealed design for guest rooms, lobbies and banquet halls, balancing fire safety and luxury interior design.
Restaurants & Bars: Heat-resistant ratings for kitchen and dining areas, withstanding high ambient temperatures and frequent use.
Cafés & Retail Stores: Compact installation for small commercial spaces, ensuring unobtrusive fire protection without affecting product display.
Office Buildings & Co-working Spaces: Standard/quick response options for high-traffic office areas, enabling fast initial fire control.
Entertainment Venues: Durable brass build for humid, high-traffic spaces such as karaoke bars and lounges, ensuring long-term reliable performance.
8. Low Maintenance & Long Service Life
Minimal upkeep required: only regular visual inspections of the decorative cover and glass bulb for damage or discoloration.
No complex internal maintenance or calibration needed, reducing the time and cost of fire protection system management for commercial venues.
Brass material resists rust and corrosion from indoor humidity and water contact, extending the sprinkler head’s service life with long-term installation.
Easy replacement of glass bulbs and decorative covers, enabling quick on-site maintenance without disrupting commercial operations.