Products
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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... -
ZSTDY concealed brass fire sprinkler heads
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.
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Pendent Sprinkler Support OEM Fire Sprinkler Manufacture
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 The product is of special response level, and the surface is chrome plated. The glass ball is a self-developed style with a length of 23mm, which is similar to the general style in the world. All fire sprinklers... -
New type DN15 Brass Fire Sprinkler Fire Sprinkler Manufacture
Fire Sprinkler Type Pendent Material Brass Nominal diameter(mm) DN15 K factor 5.6(80) Rated Working Pressure 1.2MPa Testing pressure 3.0MPa holding pressure for 3min Sprinkler Bulb Standard response Temperature rating 68℃（155℉） MOQ 200PCS This fire sprinkler is different from the general fire sprinkler in shape. It is similar to Tyco’s ty-b series. The overall height is shorter, only 47mm, which makes the glass ball specially customized, with a length of 20mm... -
fire sprinkler head fire fighting system pendent/upright/sidewall sprinkler 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 Standard response Temperature rating 57℃、68℃、79℃、93℃、141℃ Standard response fire sprinkler is one of the most widely used fire sprinklers. Ningbo MenHai Fire Equipment Manufacturing Co., Ltd. has a number of ready-made frames and models of fire sprinklers to choose from, which can h... -
Standard response fire sprinkler heads
The fire sprinkler head is used for the fire sprinkler system. In case of fire, the water is sprayed out through the sprinkler head splash pan to extinguish the fire. It is divided into pendent sprinkler head,upright sprinkler head, ordinary sprinkler head, sidewall sprinkler head, etc.
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Special response fire sprinkler heads
Automatic sprinkler system is one of the fixed fire extinguishing systems with the most extensive application and the highest fire extinguishing efficiency. The automatic sprinkler system is composed of sprinkler head, alarm valve group, water flow alarm device (water flow indicator or pressure switch), pipeline and water supply facilities, and can spray water in case of fire. It is composed of wet alarm valve group, closed sprinkler, water flow indicator, control valve, end water test device, pipeline and water supply facilities. The pipeline of the system is filled with pressurized water. In case of fire, spray water immediately after the sprinkler acts.
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Fast response Fire sprinkler heads
Fast response sprinkler refers to the closed sprinkler with response time index RTI no more than 50 (m * s) 0.5, such as 3mm diameter glass bulb sprinkler and fast response low-pressure sprinkler.
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ZSTX 15-79℃ Upright Acid-washed Fire sprinkler heads
Upright fire sprinklers spray water upward to a concave deflector, producing a dome-shaped spray pattern. They install deflector-up to cover specific areas and to prevent ice and debris from collecting in the head. Upright sprinklers are installed where obstructions interfere with coverage and in dry-pipe systems facing freezing temperatures.
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Standard response sprinkler bulbs (short type)
The response level of this product is standard response. Different from the traditional 5mm glass bulb, this product has a smaller size and is suitable for TYCO’s series TY-B. On the premise of ensuring the safety factor, the production cost of sprinkler can be greatly reduced.