| Product Overview |
Product Name |
Breeching Inlet for Dry Riser System |
|
Application |
Firefighting Water Supply in Buildings |
|
Function |
Allows Fire Brigade to Pump Water into Dry Riser |
|
Installation |
Fire Brigade Access Level |
| Standards & Certification |
Manufacturing Standard |
BS 5041 Part 3:1975 |
|
Instantaneous Connections |
BS 336:2010 |
|
Drain Valves |
BS 5154 |
|
Flange Drilling |
BS 4504 Part 2:1974 Table 16/21 |
|
Certification |
BSI Kitemark & LPCB |
| Models |
Model NWR 115 |
Standard Dry Riser (10 Bar) |
|
Model NWRX 115 |
Elevated Working Pressure (16 Bar, BSI Verified) |
| Connections |
Inlet |
4 × Male Instantaneous Connectors |
|
Outlet |
150 mm Flanged |
|
Non-Return Valve |
Spring Loaded Mushroom Type |
| Performance |
Normal Working Pressure |
10 Bar |
|
Elevated Working Pressure |
16 Bar (NWRX115) |
|
Test Pressure |
20 Bar |
|
Temperature Range |
0°C – 38°C |
| Material Specifications |
Body |
Spheroidal Graphite Cast Iron (Ductile Iron) BS 1563:2011 |
|
Inlet & NRV |
Copper Alloy BS 12163:2011 |
|
Valves |
PN16 Rated |
| Coating |
Surface Finish |
Painted Red (Internal & External) |
| Key Features |
Safety |
Fitted with Individual Non-Return Valves |
|
Durability |
Corrosion-Resistant Construction |
|
Compliance |
Suitable for Fire Service Applications |
