
DRY RISER INLETS / FITTINGS
2 way dry riser fittings:
- Dual inlet for water supply
- Compact, space-saving design
- High-pressure, durable materials
3 Way dry riser fittings:
- Three inlets for higher flow
- Suitable for medium-large buildings
- Corrosion-resistant, long-lasting construction
4 way dry riser fittings:
- Four inlets for maximum supply
- Efficient water pressure distribution
- Rugged, durable build quality
DRY RISER INLETS / FITTINGS
- Dry riser inlet: Vital for building fire protection, allowing firefighter access to water in multi-story buildings.
- Dry riser breeching inlet: Connects to the inlet, enabling water to be pumped to higher floors.
- Dry riser: A vertical pipe system in buildings, used for supplying water during fire emergencies.
What is a Dry Riser Inlet?
- Definition: A vertical pipe for firefighters to connect hoses, remains empty until needed.
- Function: Allows water to be pumped up the riser to fight fires.
- Dry riser: Main pipeline supplying water to various outlets on different floors.
Dry Riser Inlet Types and Sizes
- Types: Available as 2-way, 3-way, and 4-way inlets, based on the number of inlet valves.
- Usage: 2-way valves for smaller buildings; 3-way and 4-way for larger structures.
- Size: Determined by building height and required water flow.
Installation and Requirements
- Standards: Must comply with dry riser inlet British Standards.
- Installation Height: Important to ensure accessibility for firefighters.
- Mounting Options: Can be surface-mounted, floor-mounted, or free-standing, depending on building design.
Materials and Construction
- Durability: Often made from stainless steel for corrosion resistance.
- Components: Includes inlet cap, lock, and glass for protection and security.
- Color: Typically red, as per industry standards for firefighting equipment.
Wet Riser Systems and Differences
- Wet Riser Systems: Pipes are permanently filled with water, unlike dry risers.
- Components: Includes breeching inlet, inlet box, and inlet valve specific to wet riser systems.
- Identification: Marked with wet riser inlet signs and housed in inlet cabinets.
Compliance and Signage
- Standards: Must meet British Standards for color, dimensions, and signage.
- Components: Includes breeching inlet signage, inlet box color, and dimensions.
- Importance: Ensures system reliability and effectiveness during emergencies.
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