Water Conservation Solutions Also Can Save Money
- 2-16-2011
Rain Sensors Shut Systems Down When it RainsPerhaps the quickest and simplest way to address water conservation needs is to add a rain sensor to an irrigation system. Rain sensors are designed to identify when precipitation is present and then shut off a controller so it does not run its program and irrigate when watering is unnecessary. After the rain, the sensor automatically resets, allowing the controller to resume its schedule without losing any program information. In many states, rain sensors now are required to be installed on all new irrigation system. Some states even require sensors to be added on to existing systems. “We automatically add in a rain sensor as part of the bid on a complete system,” said James Petersen of Spring Rain, LLC in Norman, Oklahoma. “We like to use rain sensors as an up-sell item, to boost up a system and enhance our profit margin on a job,” said Drew Buss of Precision Rain Lawn Irrigation in Lincoln, Nebraska. “It’s usually an easy sell, too, as more than 90 percent of our customers choose to install one. In fact, many of our customers ask us to install one before we even bring it up.” Controllers Adjust for Daily, Seasonal ChangesMulti-station controllers make it easy for you to keep water use at a minimum while maximizing your system’s performance. These controllers are designed to be water efficient, with features like global water budgeting and seasonal adjustment, independent day scheduling options, and Cycle and Soak capability by station. Each of these features helps reduce water waste, making the multi-station controllers among the most water efficient in the industry. “Water conservation has become a part of our life here,” said Shawn Healy of Healy Landscaping in Salt Lake City. “After several drought years, we now have to live with odd/even day watering and strictly enforced levels of how much–or how little–water we can use. Controllers make it easy.” Because everything can be controlled from a single location, there is no need to drive all over town, which saves two other resources: gas and time. Sprinklers and Nozzles Keep Water Where You Want itAutomatic sprinklers can help conserve water as well. The Institutional Spray features an in-stem pressure regulator that maximizes nozzle efficiency, regardless of the inlet pressure. “In addition to controlled, reliable pressure, the Institutional Spray has helped eliminate misting and unwanted spray variations,” said Edwin Julian of Houston-based Texas Rainmakers. “It all adds up to the most efficient performance possible from a spray head.” The pop-up rotor offers the patented flow control feature which allows stoppage of flow through an individual head while the remainder of the system is running. That means it is possible to service one head while the rest of the landscape gets watered on schedule. Plus, both the pop-up rotor offer an optional drain check valve for up to 10 feet of elevation change. Puddling at the head, and damage from flooding and erosion are eliminated. For greater elevation changes, add the check valve for quick, economical elimination of low head drainage, up to 32 feet. It’s not just the sprinklers that help you save. It’s also the nozzles. For instance, adjustable arc nozzles allow easy fine-tuning to precise settings, from 25 to 360 degrees, helping keep water exactly where you want it and nowhere else. A specialty nozzles are further examples of water efficiency. Pop-up micro-sprays deliver at reduced application rates for the precision of drip, but attach directly to a pop-up sprinkler. Short radius nozzles are specifically crafted for 2-, 4- and 6-foot radius throws, for more efficient coverage than drastically reducing radius range on a nozzle designed for longer throws. The bubblers are pressure compensating, allowing the output of water to remain constant regardless of input pressure. In independent testing at the Center for Irrigation Technology, Hunter nozzles consistently delivered optimum performance. Sell the Virtues, Then Sell the ProductWith all the water conservation features built into Hunter products, it makes sense to encourage customers to step up to these higher-grade products. When they see the benefits of spending a little more to get an Institutional Spray, or adding a check valve or rain sensor to their system, they’ll be willing to do it. And it will result in more profit for you. Water conservation. Today, it’s everyone’s business. But it can make good business sense for you when installing Hunter products for your customers. |
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Background of Irrigation
Irrigation is an artificial application of water to the soil. It is used to assist in the growing of agricultural crops, maintenance of landscapes, and revegetation of disturbed soils in dry areas and during periods of inadequate rainfall. Additionally, irrigation also has a few other uses in crop production, which include protecting plants against frost,[1] suppressing weed growing in grain fields[2] and helping in preventing soil consolidation.[3] In contrast, agriculture that relies only on direct rainfall is referred to as rain-fed or dryland farming. Irrigation systems are also used for dust suppression, disposal of sewage, and in mining. Irrigation is often studied together with drainage, which is the natural or artificial removal of surface and sub-surface water from a given area.
Irrigation is also a term used in medical/dental fields to refer to flushing and washing out anything with water or another liquid.