Shenzhen Winan Industrial Development Co., Ltd.  

Product Name: High Quality Net Type Foam Nozzle for Fire Foam System Model NO.: PTW Nozzle Flow Coefficient: 80 Alarm Valve Diameter: 150mm Dry Alarm Valve Type: Enclosed Type Open Fire Sprinkler System Type: Water Spray System Automatically Opened and Closed Repeatedly: Can't Automatically Opened and Closed Alarm Valve Type: Dry Alarm Valve Sprinkler Head Type: Open Sprinkler Installation: Pendent Nominal Diameter: Dn15, Dn20 Expansion Ratio: ?6 Working Pressure: 0.3MPa~0.5MPa Discharge Coefficient: 40~60 Trademark: GAN Transport Package: Crate Origin: Shenzhen, China Product Description High Quality Net Type Foam Nozzle For Fire Foam SystemThe reticularfoamand water dualsprinkler(PTT/S series) are the specialized units to form and spray air foam, which is mainly used in low expansion extinguishing system. The foam solution conveyed to the nozzle by pipes and inhale air before outlet of the nozzle and then become foams to put out fire. The foam/water combined nozzle can also spray water besides spraying foam.Working principle:When the pressure foam solution flow through the lumen of the nozzle, its pressure will be reduced because of throttling, which result in vacuum and inhale air. The foam solution then becomes foams after dispersed by nozzle.Technical parametersNotes: we make available customized design for our clientsPackaging &ShippingCompany Information With a history ofmore than 20 years,Shenzhen Winan Industrial Development Co. Ltd. is a professionalmanufacturerand exporterwho arefocusing on designing, developing andmanufacturingall kinds of Fire fighting equipment. The company now hasa large areaof industrial workshops of more than10000 square meters,located inShenzhen, China, with convenient transportation access. All of our products comply withinternationalquality standardsand are greatly appreciated in a variety of different markets throughout the world. Ourwell-equippedfacilities and excellent quality control throughout all stages of production enables us to guarantee total customer satisfaction. As a result of ourhigh qualityproducts and outstanding customer service, we havegaineda global sales network around the world.CertificationFAQ:1. Do you offer free sample for your clients? Yes, we can offer youfree sample.2. What's the MOQ of your products? MOQisONEpcs/set.3. Are youmanufacturerwith your ownfactory? Yes, we are themanufacturerfor more than20 years4. What's yourpayment terms? We acceptT/T,L/C,Western Union, Paypal,etc.5. How long is thedelivery time? Usually around15 daysafter payment.6.Can you acceptOEM? Yes, we docustomizeddesign for our clients.Contact Us