A sprinkler riser is an essential vertical pipe component in irrigation and fire sprinkler systems that connects the underground water supply to the above-ground sprinkler heads.
It’s the main conduit for water flow. When you turn on the system, it channels water from subterranean supply lines to the sprinkler heads.
It enables water flow, maintains proper water pressure for consistent sprinkler operation, and protects underground pipes from damage.
Key Takeaways
- Sprinkler risers connect underground water lines to above-ground sprinkler heads.
- Fire system risers use durable metals and include safety components and valves.
- Irrigation risers feature PVC designs, height options, and water-saving controls.
- Flexible risers prevent damage and improve sprinkler coverage in landscaping.
Sprinkler Risers in Irrigation Systems
Design and Materials
In irrigation systems, sprinkler risers are made of durable, corrosion-resistant, and cost-effective materials such as PVC (polyvinyl chloride) or polyethylene. They’re designed with maximum compatibility in mind to work with various sprinkler types, including rotors, micro-sprayers, and pop-up sprinklers.
In climates where winters can be harsh, many risers are designed in a way that facilitates easy winterization, like auto-drain valves.
Flexibility and Adjustability
Many risers also incorporate flexible components like swing-arm risers or flexible tubing. This is to prevent damage from foot traffic or lawn equipment and allow for fine-tuning of sprinkler head height and angle for optimal water coverage.
Risers come in various heights to accommodate different landscaping needs, from lawns to tall shrubs.
Advanced Features
Even some simple pipe risers incorporate water conservation features and flow control mechanisms in their designs, such as pressure regulators or ball valves. This allows manual control of water flow to individual sprinkler heads or zones.
SunCo Lawns’ experts can help you with sprinkler installation and keep your irrigation system functioning efficiently. Contact us today to benefit from our promotional packages!
Sprinkler Risers in Fire Sprinkler Systems
Design and Materials
Sprinkler risers in fire sprinkler systems are larger in diameter and made out of galvanized steel or copper to withstand high water pressures and extreme temperatures.
They connect to a network of horizontal pipes that run along ceilings or walls. They also often incorporate control valves, pressure gauges, drain valves, and other components that enable effective system monitoring and easy maintenance.
Safety and Maintenance
Sprinkler risers in such systems are engineered to meet strict fire safety codes and regulations, like the NFPA 13. They often include alarm check valves that activate alert systems when water flow is detected to ensure a quick response and evacuation.
They’re also designed to be tamper-resistant and include test and drain assemblies to allow regular system maintenance without engaging the entire system.
Versatility
Fire sprinkler system risers come with different features, such as dry pipe or pre-action systems, to meet the demands of specialized environments and to maximize protection from accidental discharges.
For example, a deluge sprinkler system that engages all sprinklers simultaneously can be used in buildings where fire can quickly spread, such as in chemical plants.
Check Out These Terms!
- What Is a Dry Sprinkler System? Learn what dry sprinklers are, their different types, and why they’re crucial in cold climates!
- Underground Sprinkler System? Discover what underground sprinkler systems are and why they’re the go-to option to efficiently water lawns and gardens!
- Winterize Sprinkler System! Learn how to winterize your sprinkler system in preparation for the cold season!
