Sprinklers
Upright
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Model T-ZSTZ15-D K-ZSTZ15-D T-ZSTZ20-D T-ZSTZ20-D SSU SR15-D SSU SR15-D ZSTZ-15/5-D ZSTZ-15/3-D Response QR Special QR Special SR QR SR QR K Factor 5.6 (80.6) 8.0 (115.2) 5.65.6 (80.6) 5.6 (80.6) Temperature (℃) 68/79/93 68 68/155、79/175、93/200 68/79/93 Temperature (°F) 155/175/200 155 155/175/200 155/175/200 Thread Size(") 1/2”(ISO) 3/4”(ISO) 1/2”(ISO / NPT) 1/2”(ISO) Finish Chrome Plated Max Working Pressure 1.2MPa Approvals CCCF UL+CUL CCS 
Pendent
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Model T-ZSTX15-D K-ZSTX15-D T-ZSTX20-D K-ZSTX20-D SS P SR15-D SS P QR15-D ZSTX-15/5-D ZSTX-15/3-D Response QR Special QR Special SR QR SR QR K Factor 5.6 (80.6) 8.0 (115.2) 5.6 (80.6) 5.6 (80.6) Temperature (℃) 68/79/93 68 68/79/93 68/79/93 Temperature (°F) 155/175/200 155 155/175/200 155/175/200 Thread Size(") 1/2”(ISO) 3/4” (ISO) 1/2”(ISO/NPT) 1/2”(ISO) Finish Chrome Plated Max Working Pressure 1.2MPa Approvals CCCF UL+CUL CCS
Horizontal Side Wall
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Model
T-ZSTBS15-D K-ZSTBS15-D T-ZSTBS20-D K-ZSTBS20-D HSW SR15-D HSW QR15-D ZSTB-15/5-DD ZSTB-15/3-D Response QR Special QR Special SR QR SR QR K Factor 5.6 (80.6) 8.0 (115.2) 5.6 (80.6) 5.6 (80.6) Temperature (℃) 68
68
68/79/93 68/79/93 Temperature (°F) 155 155 155/175/200 155/175/200 Thread Size(") 1/2”(ISO) 3/4”(ISO) 1/2”(ISO/NPT) 1/2” (ISO) Finish Chrome Plated Max Working Pressure 1.2MPa Approvals CCCF UL+CUL CCS
Concealed
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Model
ZSTDY15-D Bulb(mm)
3 5 K Factor
5.6 (80.6) Temperature Sprinkler - 68°C / 155°F， Cover Plate - 57°C / 135°F Thread Size(") 1/2” (ISO) Finish Chrome Plated Max Working Pressure 1.2MPa Approvals CCCF认证 
Nozzle
Nozzle-Medium Velocity
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Model ZSTWC ☐ / △ K Factor(lpm/bar1/2) 21 21 60 60 80 80 K Factor(gpm/psi1/2) 1.46 1.46 4.2 4.2 5.6 5.6 Spray Angle 90° 120° 90° 120° 90° 120° Thread Size 1/2’(NPT / ISO) Work Pressure 3.5bar / 50.8psi Finish Chrome Plated Max Working Pressure 1.2MPa Orientation Directional Spray Nozzle Note “☐” is K factor(Metric)，“△”is spray angle Approvals CCCF Model ZSTWC ☐ / △ K Factor(lpm/bar1/2) 16 21 28 34 37 43 54 67 86 118 K Factor(gpm/psi1/2) 1.1 1.5 1.9 2.4 2.6 3.0 3.8 4.7 6.0 8.2 Spray Angle 90°、120°、150°、180° Thread Size
1/2” (NPT / ISO) Work Pressure 3.5bar / 50.8psi Finish Chrome Plated Max Working Pressure 1.2MPa Notes “☐”is K factor(Metric)，“△” is spray angle Approvals CCS 
Water spray nozzle for Tunnel
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Model
PT6.6 PT4.4 Nominal Working
Pressure(MPa)
0.35 Working Pressure(MPa)
0.35～1.2 Design Pressure(MPa)
1.6 Protection Area(m2)
12.5x5 8x5 mounting Height(m)
3.8～5.0 Nominal Diameter
DN40 Outlet
Rp1.1/2（or per customer request） Instruction
Applicable for tunnel foam spraying system, side-wall mounted, 2 modules for different lanes. For Outside China market Only. Certificate Testing Witnessed by SGS 
Nozzle-High Velocity
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Model ZSTWB ☐ /△ K Factor(lpm/bar1/2) 16 27 34 43 43 K Factor(gpm/psi1/2) 1.1 1.9 2.4 3.0 3.0 Spray Angle 90° 120° 120° 90° 120° Thread Size 1/2"(ISO/NPT) 3/4”(ISO/NPT) Work Pressure 3.5bar / 50.8psi Finish Chrome Plated Max Working Pressure 1.2MPa Notes “☐” is K factor(Metric)，“△”is spray angle Approvals CCCF Model ZSTWB ☐ /△ K Factor(lpm/bar1/2)
16 22 27 34 43 54 68 80 86 107 117 160 K Factor(gpm/psi1/2) 30 40 50 63 80 100 125 150 160 200 220 300 Spray Angle 60°、90°、120° 90° Thread Size 1/2” (ISO/NPT) 3/4”(ISO/NPT) 1”(ISO/NPT) Work Pressure 3.5bar / 50.8psi Finish Chrome Plated Max Working Pressure 1.2MPa Test Report ZSTWB43/120 、ZSTWB43/90、ZSTWB34/120 、 ZSTWB27/120、 ZSTWB16/90 Notes “☐” is K factor(Metric)，“△”is spray angle Approvals CCS 
Curtain Sprinkler
Curtain Sprinkler
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Model ZSTMB T57/170 ZSTMB T80/170 K Factor(lpm/bar1/2) 57 80 K Factor(gpm/psi1/2) 4.0 5.6 Spray Angle 170° Finish Chrome Plated Max Working Pressure 1.2MPa Approvals CCCF 