| BRAND | Tyco Fire |
| Product | TY7229 |
| Description | sprinkler dry pendent |
| Internal code | ONR4751380 |
| Technical specification | - Approvals: UL, FM - Maximum Working Pressure: 175 psi (12.1 bar) - Discharge Coefficient: K=16.8 GPM/psi½ (241.9 LPM/bar½). - Inlet Thread Connections: 1-1/4 inch NPT (ISO 7-R1-1/4). - System Type: Wet Pipe system only - Ceiling Slope: Maximum 2 inch rise for 12 inch run (16.7%) - Maximum Coverage Area: 100 ft² (9.3 m²) - Minimum Coverage Area: 64 ft² (5,8 m²) - Maximum Spacing: + 12 feet (3.7 m) for ceiling heights up to 30 feet (9.1m) + 10 feet (3.1 m) for ceiling heights greater than 30 feet (9.1m) - Minimum Spacing: 8 feet (2,4 m) - Minimum Clearance to Commodity: 36 inches (914 mm) - Temperature Ratings + 165°F (74°C). + 212°F (100°C). - Combining a 16.8 K-factor with a dry-type sprinkler design, the TY7229 provide the system designer with features that offer flexibility when sizing system piping, as well as possibly reducing or eliminating the need for a system fire pump when protecting high-piled box- in-box refrigerated storage areas. - TY7229 includes two Insulating Seal Assemblies that help seal the clearance space around the sprinkler casing. |
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