Đầu phun Sprinkler dạng hở

Đầu phun Sprinkler dạng hở

HD Medium Velocity Reverse Action Water Spray Nozzle is an open orifice, directional spray nozzle, designed for use in water spray fixed systems for fire protection applications. Reverse Action nozzle comes in various materials of construction and is UL Listed. The nozzle has an external deflector that discharges a uniformly filled cone of medium velocity water droplets in upright/reverse direction.

Description

• Size 1/2″ BSPT / NPT
• Open orifice used in deluge water spray system
• Non-automatic fixed pattern external deflector
• Solid cone discharge in the opposite direction of water inlet
• Combination of different orifices & spray angle
• K-Factor : Metric – 22, 30, 35, 41, 51, 64, 91 & 102
• K-Factor : US – 1.54, 2.10, 2.45, 2.87, 3.57, 4.48, 5.53, 6.63 & 7.14
• Spray angle – 120° & 140°
• Brass finish or Chrome plated
• Nozzles are permanently marked with Model No., Batch No., Spray Angle &
• K-Factor
• UL Listed

Download catalogue:

• File Catalogue