UL Rain Nozzle Testers – Model RNT100
Model RNT100 Rain-Test Spray Heads
The RNT100 high-quality spray heads are designed for use with test apparatuses in rain and sprinkler tests, as specified in several Underwriters Laboratories (UL) standards. Crafted from durable white Delrin plastic, they are precisely machined to the dimensions shown in the Figure below.
Each spray head is a two-piece assembly consisting of a nozzle body and a removable insert for easy inspection and cleaning. Every RNT100 order includes three complete spray head assemblies.
If Optional ISO 17025 Calibration is purchased, only the Items H (Ø5.0 mm +.25/-.1 mm), T (Ø2.8 mm +.25/-.1 mm), and U (Ø2.5 mm +.25/-.1 mm) from Figure 1 will be calibrated.
