Fire Protection SPECIAL PURPOSE DESIGN FEATURES • Simplicity of design • One-piece/no internal parts • Clog-resistant • Three standard pipe sizes—1/2”, 1”, and 1-1/2” • Male connection • Factory Mutual, U.S. Coast Guard, and Lloyd's Register approved models SPRAY CHARACTERISTICS • Two spray cones: an outer, wide angle cone and a narrower inner cone combine to give full cone effect Spray pattern: Full Cone Spray angles: 90° and 120° standard Flow rates: 3.0 to 534 gpm Nozzle with optional protective cover Use of blow-off covers requires a pressure of 25 PSI or higher N3-N5W: U.S. Coast Guard approved TF24-150° also available in Factory Mutual approved model (see page 20) N6 nozzles protect a propane storage tank from fire and explosion. Dimensions are approximate. Check with BETE for critical dimension applications. N Flow Rates and Dimensions Full Cone, Medium 90° and Wide 120° (W) Spray Angles, 1/2" to 1 1/2" Pipe Sizes Male Pipe Size GALLONS PER MINUTE @ PSI Nozzle K Number Factor Approx. (in.) Free Orifice Pass. Dia. Dia. TO ORDER: specify pipe size, connection type, nozzle number, and material. Approximate Dimensions Wt. (inches) (oz.) A B Metal Standard Nozzle Materials: Brass and 316 Stainless Steel Available in nickel aluminum bronze and titanium, plus other materials available on request. Standard Cover Materials: Brass for brass nozzles, 304 Stainless Steel for other nozzle materials All N1-N3W nozzles provided with Spray angle performance varies with pressure. Contact BETE for specific data on critical applications. integral strainer. Strainer material: 316SS 0.