Dn15 Brass Upright Fire Sprinkler Head for Fire FightingSprinkler System, Fire Sprinkler, Sprinkler Head Introduction: Fire sprinkler is an important part of wet-type auto spraying system. It is usually installed inside the building and structures with light fire danger, medium fire danger and heavy fire danger, such as workshop, warehouse, hotel, shop, recreational place, hospital, cinema, office building and garage.
The sprinkler is composed of sprinkler frame, sealant and glass bulb. It is to be installed in the protective district via ductwork, acting as a fire detector and auto sprayer. In case of fire inside the protective district, the atmosphere temperature rises up and the liquid inside the glass bulb expands after being heated and explodes after reaching the operating temperature of the glass ball. The sealant drops and the sprinkler sprays to the protective district for fire extinguishments subject to the preset shape of spraying. Technical parameters:
Fire sprinkler photoes: Our Factory Certificate Other Fire Fighting Equipment
|Type ||Upright / Pendent /Sidewall/Conventional/Concealed |
|Material ||Brass/Zinc |
|Surface finish ||Natural brass or Chrom Plated or White Color Coated |
|Thread diameter ||1/2" NPT/BSPT (DN15) ||3/4" NPT/BSPT (DN20) |
|Flow characteristic coefficient ||80L/min(K=5.6) ||115L/min(K=8.0) |
|Glass bulb diameter ||5mm(Standard Response) or 3mm(Quick Response) |
|Certificates ||ISO,CCC,UL |
|Max working pressure ||1.2Mpa (175Psig/12 Bar) |
|Factory Hydrostatic Test ||100%, 3.0Mpa |
1. Could you supply the samples?
Free samples always ready if the value is within our purview.
2. Do you have the MOQ?
For conventional products, Low MOQ.
3. Can you add some logo on the products?
Yes. We could OEM and design your logo.
4. Are you able to design or explore a new products for us?
Yes, we are able to, if the clients could supply the drawings or samples.