Fire Sprinkler fire-fighting UL/FM authentication
Product Information
1- Body: Crafted with premium Brass to ensure durability and longevity.
2- Glass bulb: Available in Job or YD brand, with options of 3mm or 5mm diameter for precision performance.
3- Size: Versatile compatibility with NPT or R1/2", 3/4", 1" dimensions to meet diverse installation needs.
4- Working Temperature: Designed for extreme conditions, operating seamlessly at 135F/57C; 155°F/68°C; 175°F/79°C; 200°F/93°C.
5- Finish: Choose from elegant Brass or sophisticated Chrome Plated, or a pristine White finish.
Style:
Upright - Pendent - Horizontal Sidewall - Concealed Pendent: Tailor your fire protection with a variety of styles to suit any setting.
Bulb Nominal Dia. & Response: Offering both 5mm Standard Response and 3mm Quick Response for optimal efficiency.
Thread Size [Optional]: Available in NPT1/2 or R1/2 for flexible application.
Nominal Orifice Size: Precision-engineered with a 1/2 Inch orifice for reliable performance.
Nominal K-Factor: 5.6 (U.S.)/80 (metric) for maximum efficiency in water distribution.
Max. Working Pressure: Engineered to withstand up to 175 psig/1.2 mpa (12 bar) for robust performance.
Factory Hydrostatic Test: Rigorously tested at 100% @ 500psig (3.4 mpa) to ensure reliability and safety.
Min. Operating Pressure: Seamless operation starting at 7 psig/0.048 mpa (0.48 bar).
Sprinkler Finish [Optional]: Available in Natural Brass, Chrome Plated, or a sleek White Color Coated finish to suit any aesthetic.
Escutcheon Finish: Elegantly finished with Chrome Plating or beautifully Color Coated in any desired hue.
ABOUT US

Suzhou Walter Flow Control Equipment Co., Ltd. A professional company specializing in fluid and firefighting equipment, dedicated to nurturing enduring business relationships through advanced technology, unparalleled quality, and exceptional service.
Walter provides FM Approved, UL Listed, CE, and relevant certified products across Water Treatment Systems, Firefighting Projects, High-rise Buildings, Oil, and Chemical Industries.
Valve Products:
We offer an extensive range of valves including Gate Valves, Butterfly Valves, Check Valves, Ball Valves, Automatic Control Valves, Global Valves, Knife Gate Valves, Strainers, Flanges, and Pipe Fittings.
Firefighting Products:
Comprehensive solutions featuring Firefighting Sprinkler Systems, Foam Fire Extinguishing Systems, Air Fire Extinguishing Systems, and essential equipment like Fire Hydrants, Fire Hoses, and Fire Monitors.
Material: Constructed from high-quality materials like Cast Iron, Ductile Iron, WCB, and Stainless Steel for superior strength and reliability.
At Walter, we believe in creating value through cooperation, always prioritizing our customers' needs. Choose us and achieve success.
For more information, please contact us directly for personalized assistance.