Descriptions: 1)Material: a) Body: Aluminum alloy, Brass alloy; b) Seal: Nitril black rubber; c) Clip ring: Steel. 2)Structure: The body is connected with or welded with various standard adaptors such as STORZ / ANSI / John Morris / MACHINO / NAKAJIMA / Italy / Bogdan. 3)Pressure durable: a) Working pressure: 1.6mpa; b) Strength test pressure: 2.4mpa. 4) Characteristics: a) Enables to choose full jet or variable spray jet from the shut-off position. b) Strong cooling with little water consumption through instantaneous substance. c) Simple, reliable design, insensitive to dirt d) Large throw distance and fine atomizing body e) Spray angle and droplet size can be varied as required 5) Nozzles diameter: 9mm, 12mm, 13mm & 16mm. 6)Usage: Used for fire vehicles, fire hydrants and fire pumps, high pressure water hoses & fire hoses. 7)Applications: Hotels, tall buildings, warehouse and docks. 8)Size available: 1", 1-1/2", 1-13/4", 2", 2-1/2" to 2-3/4". 9)Quality Certificates: ISO9001:2000 10)All of them are of excellent quality & competitive quotation for you. And we always promise speedy delivery. We are the qualified member of NFPA .