The ZSTDY Concealed Fire Sprinkler is designed for discreet fire protection, blending seamlessly into ceilings with its cover plate design. Ideal for commercial and aesthetic spaces, it activates quickly in response to heat while maintaining a clean, unobtrusive appearance.
Discreet ceiling-mounted fire sprinkler with concealed cover plate design.
• K Factor: K 5.6 @ US (8.0@Metric), K 8.0 @ US (115@Metric)
• Connecting Size: DN15 (1/2"), DN20 (3/4")
• Connecting Thread: BSP (NPT Optional)
• Main Material: Brass
• Sensitive Element: CDGIX Grand Glass Bulb
• Seal Material: NBR
• Surface Finishing: Natural Brass
• Thread Size: 1/2" (DN15), 3/4” (DN20)
• K-Factor: 5.6, 8.0
• Response Type: Standard, Quick
• Temperature Ratings: 68°C, 90°C
