Products
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Sidewall Sprinkler Head For Wall Mounted Fire Protection
Parameters and Functions Model & Sprinkler I.D. No. NX021 Style Horizontal Sidewall Response & Bulb Nominal Dia. Standard Response, Ø5 mm Thread Size [Optional] NPT1/2 or R1/2 Nominal Orifice Size 1/2 Inch Nominal K-Factor 1 5.6 (U.S.)/80 (metric) Max. Working Pressure 175 psig/1.2 MPa (12 bar) Factory Hydrostatic Test 100% @ 500psig (3.4 MPa) Min. Operating Pressure 7 psig/0.048 MPa (0.48 bar) Sprinkler Finish [Optional] Natural Brass or Chrome Plated Whit... -
Wide range of water curtain nozzle of high quality
Water Curtain Nozzle Sprinkler head type open Fire Sprinkler Type Drench Nozzle,water curtain Application Firefighting, fire water system,deluge valve system Material Brass/Stainless Steel Working Pressure 0.35MPa Model No. ZSTM Port Ningbo,China Transport Package Standard Export Carton Water curtain show Angle 45°,60°,90°,120°,150° Working principle The water curtain sprinkler is a type of open sprinkler with only one outletUnder.The action of pressure water, the wa... -
Concealed Fire sprinkler MH-ZSTDY 1/2”
Concealed sprinkler is applicable to places with luxurious decoration and beautiful appearance requirements, such as shopping malls, high-end hotels, hotels, entertainment centers, etc. It is also applicable to places where the ceiling is too low and the clearance is limited due to decoration, air conditioning and other factors, as well as places where people are crowded, goods are handled frequently, and exposed sprinklers can be collided at any time to avoid accidental action caused by huma... -
Conceal Type Automatic Fire Sprinkler
Response special/quick K-factor 5.6(80.6)/8.0(115.2) Installation type pendent Glass ball diameter 3mm/5mm Place of origin Zhejiang, China construction The concealed sprinkler is composed of glass bulb sprinkler, screw sleeve seat, outer cover seat and outer cover. The sprinkler and screw socket are installed on the pipeline of the pipe network together, and then the cover is installed. installation environment Concealed fire sprinkler is suitable to be installed in places with ... -
Special Response Fire Sprinkler Bulb 5mm Thermo Bulb Temperature sensitive glass bulb fire ampoules used in the fire sprinkler
Size（mm） Temperature Rating（℃/°F） Color A 3.8 57℃ / 135°F orange B 2.02 68℃ / 155°F red C <4.5 79℃ / 175°F yellow D 5±0.1 93℃ / 200°F green d1 5.3±0.2 141℃ / 286°F blue d2 5.3±0.3 L 24.5±0.5 l1 20±0.4 l2 19.8±0.4 Glass bulb load（N） Average Cursh load（X） 4000 lower Tolerance Limit（TL） ≥2000 Maximum clamping torque 8.0 N·cm Response time index（m*s）0.5 80＜RTI≤350 1.The glass ball sprinkler head is a key thermal sensitive element in th... -
Hot selling modular valve used in the hanging dry powder fire extinguishing
Temperature rating Max applicable ambient temperature Bulb’s Colour 57℃ 27℃ Orange 68℃ 38℃ Red 79℃ 49℃ Yellow 93℃ 63℃ Green 141℃ 111℃ Blue 182℃ 152℃ Purple 260℃ 230℃ Black 1.The protection area of the suspended dry powder extinguisher is generally calculated as 10 square meters, and the protection radius is 3 meters. If the installation location is relatively high, the protection area will be reduced accordingly. 2.There are four operating temperatures of suspended dry pow... -
MH-ZSTZ80 57℃ Q5 Upright Sprinkler K factor 5.6
Fire Sprinkler Material Brass Nominal diameter(mm) DN15 or DN20 K factor 5.6(80) OR 8.0(115) Rated Working Pressure 1.2MPa Testing pressure 3.0MPa holding pressure for 3min Sprinkler Bulb Special response Temperature rating 57℃、68℃、79℃、93℃、141℃ Describe Special response 57 ℃ upright fire sprinkler heads need to be installed vertically on the water supply branch pipe. When the operating temperature is reached, the glass ball in the nozzle will burst, and water will be... -
High Response Customizable Side Wall Upright Pendent Fire Sprinklers
Parameters and Functions Model Fire sprinkler Material Brass Type Sidewall/Upright/Pendent Norminal diameter(mm) DN15 or DN20 Connecting thread 1/2″ or 3/4″ Temperature rating 57/68/79/93/141℃ Flow Rate K=80 Glass Bulb diameter 3mm/5mm Finishes Chrome plated, natrual brass, polyester coated Testing 100% detection under 3.0Mpa seal test pressure Response Quick response/Standard response Fire sprinkler has the characteristics of low price and high extin... -
5mm Special response sprinkler bulbs
A glass sprinkler bulb is the most reliable and economic device used to actuate a fire sprinkler head. The frangible bulb is simple to use, comprising a small thermo bulb made of glass containing a chemical liquid that will expand rapidly when exposed to rising temperatures, bursting the glass fire bulb at an accurately pre-determined temperature, thereby activating the sprinkler. Size（mm） Temperature Rating（℃/°F） Color A 3.8 57℃ / 135°F orange B 2.02 68℃ / 155°... -
DN15 brass fire sprinkler is directly manufactured in the factory
Fire Sprinkler Type Pendent Material Brass Nominal diameter(mm) DN15 or DN20 K factor 5.6(80) OR 8.0(115) Rated Working Pressure 1.2MPa Testing pressure 3.0MPa holding pressure for 3min Sprinkler Bulb Special response Temperature rating 68℃（155℉） MOQ 200PCS Sprinkler for extinguishing fire according to fire signal Fire sprinkler: a sprinkler that starts automatically according to the predetermined temperature range under the action of heat, or starts by the control ... -
New Arrival Standard Coverage Pendent Concealed Fire Sprinklers
Specification Model ZSTDY Response Special Style Pendent Nominal diameter DN15/DN20 Glass bulb diameter 3mm/5mm Material Brass Concealed sprinkler Temperature rating Max applicable ambient temperature Falling off temperature of cover plate 68.3℃ 38℃ 57.2℃ 79.4℃ 49℃ 73.8℃ 93.3℃ 63℃ 73.8℃ The fire sprinkler head is used in the fire sprinkler system. When a fire occurs, water is spilled through the spray head splash tray to extinguish the fire. Common spray he... -
fire sprinkler head pendent sprinkler upright sprinkler sidewall sprinkler manufacture OEM
Fire Sprinkler Material Brass Nominal diameter(mm) DN15 or DN20 K factor 5.6(80) OR 8.0(115) Rated Working Pressure 1.2MPa Testing pressure 3.0MPa holding pressure for 3min Sprinkler Bulb Special response Temperature rating 57℃、68℃、79℃、93℃、141℃ Ningbo MenHai Fire Equipment Manufacturing Co., Ltd. is an independent manufacturer of fire sprinklers, sprinkler bulbs, plastic accessories and hardware accessories. With our excellent independent ability, we control and adju...