How we picked our team. Irrigation supplies, major league


Ever wonder why a company picks certain products to carry?  Sometimes it is obvious: if you are going to sell groceries you need to sell Kraft products. Sometimes it is not, like the Tabasco flavored tequila now on the market. Don’t try that one. Seriously.

Choosing the product lines for Sprinkler Warehouse involved both the obvious and the lesser known. The major requirement of each brand was that it was reliable, did what it said it would do and would show our pride in our company.

The obvious. You cannot discuss irrigation without involving Hunter and Rain Bird. Both of these companies are dedicated to irrigation and produce a full line of products. It would be extremely difficult to think of an irrigation requirement that they cannot fulfill.

There are a few others.

The one you’ve heard of but didn’t think about for irrigation.

The Toro Company. Ever wonder why it’s named “Toro”? I did. Seems it was started in 1916 to build tractors for Bull Tractors. Fits right in there, doesn’t it?  Toro is most famous for its commercial and residential lawn and tractor equipment, snow blowers and utility vehicles.  Not as well known is the fact Toro has been in the irrigation business since 1962. They produce a full complement of irrigation supplies and have one of the most innovative controllers on the market, the battery operated and waterproof DDCWP. They also produce the highly efficient Precision Series spray nozzle.

Some you may not have heard of but need to.

The K-Rain Corporation.  It’s not often you find a company started by a rocket scientist. This one is. It was founded 1974 by Carl Kah, a former manager of the U.S. Air Force’s reusable rocket engine program. According to Carl, “Thespace program set an example for all of us in business to follow. There is always something that needs to be improved.”  K-Rain keeps improving, having over 90 patents so far, including one for the Indexing valve, a Kah invention that reduces the need for five valves down to one. Their continuing quest for improvement enables them to bring quality products to market with prices noticeably lower than many of their competitors.

The DIG Corporation. DIG was founded in 1981 to do one thing and one thing only: provide efficient, cost effective low volume irrigation systems. “Low volume” is commonly known as drip or micro irrigation. That’s all they do and they are very good at it. They have anything you can think of for a drip system, whether it’s in your garden, your flower pots, under turf or in plant nurseries. They drip, spray, fog, mist and stream. They also provide the LEIT controllers. Powered by ambient light, LEIT controllers are much more sensitive than solar power, giving you more options for controller locations.

Cyber Rain Inc.  No other irrigation controller out there is as versatile, flexible, high-tech and just flat cool as the Cyber Rain Cloud controller. Need shade, order up a cloud, no problem! (sorry, couldn’t resist.) The Cyber-Rain Cloud controller does everything you can ask for and you control it from anywhere. Whip out your Android, iPhone or Blackberry phone, check your system performance, make changes and, instead of Zone 1 or Zone 4 you see a picture of the area. Why remember zone numbers when you can see what it covers? It checks the weather and automatically adjusts your irrigation schedule to match and, since Cyber-Rain uses the internet, weather updates are always free! Now folks, that’s pretty hard to beat.

Every member of our team was drafted after careful consideration. We’re glad to have them and look forward to the upcoming series/bowl.

Don’t listen to your sprinkler repair man. Better yet, don’t ask.


I’ll start by telling you that’s what I do. I repair sprinkler systems. This does cause a problem, as I’m telling you not to listen to me. Luckily, that’s handled by quantum metaphysics and we can skip ahead.

We are frequently asked: “What’s the best —?” Truth is, we usually don’t know. What we do know is what works for us. We have two basic requirements: we want to make a profit on the repair and we want the product to be good enough that we are not called back for warranty service. This defines our ‘best’ product.

We lose money on warranty repairs. This is bad.

We are also a conservative bunch. We don’t want to be the first one to try the new product and see if it lasts. We go with what we know.  We use the same rotors, the same controllers, the same pop-ups time and again.  I’ll go over a few of those and what might be better.

Pop-ups and nozzles

The Rain Bird 1800 series is one of the most popular popups out there, if not the most popular. It’s my default purchase. Why? Because in the years I was training my supervisors told me to go with the 1800s. Who am I to argue with the boss? Therefore it’s what I know and what I recommend.

What about the Hunter Pro Spray, Toro 570Z, and K-Rain 7800? All good, all in the same price range. The one you’ve never heard of, the K-Rain, might have the best seal in the bunch. Looks that way in drawings and specs. However, I install 1800s and don’t want to experiment.  See the problem here? I’m passing on a potentially better popup available at the same price just because I don’t want to try it and risk a warranty call.

How about nozzles? Rain Bird, Hunter and K-Rain are all extremely popular, pretty much same precipitation rate, all in the same price range. Which is best? Might be the Toro Precision nozzles. In a 12’ full circle spray they use about 1.3 gallon per minute less. Other sizes have similar savings.  Minimizes run off, helps with low gpm systems, and has an efficient pattern.  Why don’t I use and recommend them? They cost twice as much, if not more, than the others. People don’t want to pay for something they really can’t see and one nozzle spraying water looks like any other.

A quick note about something you’ve never heard of: K-Rain. K-Rain makes good products, has 90+ patents in the industry, is very competitively priced and apparently has one of the worst marketing programs around. Have you ever heard of it? People who don’t have irrigation systems know of Rain Bird, Hunter and Toro. There are many pros who don’t know about K-Rain. It’s hard for someone to recommend something they’ve never heard of.

Rotors

The most popular rotor out there is the Hunter PGP. Sells by the tens of thousands. Is it the best? Don’t know.  I sure put in a bunch of them. To be honest I like the Rain Bird 5000 “Rain Curtain” spray coverage better. The Toro T5 and the K-Rain 11000 series are in the same price range but you get a 5” pop-up instead of a 4”.  An extra inch for nuthin’. But people know Hunter and it works so I stay with it.

Controllers

I like and install Hunter. Good and reliable. That’s not the main reason I install it. Look at the face of Hunter controllers. They all look the same. I don’t have to worry about going to service a system and having to remember different brands or carry manuals with me. And, of course, I tend to recommend Hunter for the same reason.

Now look at  K-Rain series. Their controllers  are usually lower than both Rain Bird and Hunter, they also have a standard front and they are reliable. I could save you money by installing them if I were a bit more adventurous. Unfortunately, I’m a coward when it comes to money and warranties.

The point to all this is that your repairman will give you a safe answer. He works in the field all day, knows what works for him and  makes his life easier. The product might or might not be the best but it will be safe for him to recommend and it will work.

There are a lot of products out there that don’t get the exposure they should. Check our site for ideas. At Sprinkler Warehouse we try to give you all the details along with links to different manuals. A lot of information there to help you make a better choice and far more variety than many repair people have ever seen.

It’s the little rotors’ turn to turn, turn, turn…hmmm…I should put that to music.


Like the Little Engine that Could, some rotors just refuse to accept limitations. There is a whole bunch of over-achiever rotors available for smaller systems or smaller areas just eager to show you what they can do. Retro-fitting an old system? Need to cover a smaller area? Only have a ½” supply line? Listen! You can hear them yelling “Pick me! Pick me!”

Take a look at the K-Rain MiniPro, the  Hunter PGJ, the Toro Mini-8  and the Rain Bird 3500. Designed for smaller areas and retrofits these rotors fit areas too small for standard rotors but too large for standard spray heads. Coverage on these range from a low of 15’ to a high of 37’. Since most spray nozzles stop at 15’ and most rotors start at 25’+/- this fits right in.

Since they use a ½” connection you don’t need to run new pipe to get the same type coverage as their bigger siblings and you can match their precipitation rate. Have an older system that no longer provides the head to head coverage it should? Simply use these to regain coverage and possibly eliminate a head or two. For example, if your spray heads are 15’ apart you can replace each head with one of these set for 15’ or you could replace every other head with one of these set for 30’, eliminating the middle head.

For mid-range coverage they do everything the bigger rotors do and do it just as well.  And they are far more enthusiastic.

Once again I want to say that our talented graphics department had nothing to do with these graphics. Don’t want to embarrass them.

Specialty nozzles to nuzzle.


Ok. Not nuzzle. Couldn’t think of a good title. Some people say I never do.

I’ll get down to business. Most people know about the average, used everywhere nozzles. If you don’t then check out sprinkler nozzles. These generally do the job and are all most people will ever need.

There are a number of specialty spray nozzles available for increased water efficiency, problem areas or special applications.  Normally I avoid naming particular brands and products, preferring to give general information. This is the exception.

The first is the Toro Precision Series spray nozzle. While this is not technically a specialty nozzle it has some advantages over competing spray nozzles. The Precision Series has something they call H²0 technology which puts an oscillation on the spray . I’m sure the H20 name has nothing to do with the scientific name for water. Pure coincidence.  Anyway, quoting Toro, “Using patented H²0 chip technology – and no moving parts – each Precision Series Spray nozzles creates one or more high frequency oscillating streams to achieve the desired arc and radius with 1/3 less water usage.”  Yup. Sounds cool. But looks even better.

Ok. Pretty pictures and lots of marketing fluff don’t mean much without the facts. Comparing the Toro Precision nozzle to two major competitors:

Radius/ Feet Pattern GPM @ 30 psi Difference GPM
Toro 15 Full circle 2.31 —–
Brand A 15 Full circle 3.72 +1.41
Brand Z 15 Full circle 3.70 +1.39
Toro 15 Half circle 1.16 —–
Brand A 15 Half circle 1.86 +.70
Brand Z 15 Half circle 1.85 +.69

You might ask “If these are so good, why aren’t more people using them?”  Good question. Thanks.  The only downside to these nozzles appears to be the price. The Toro Precision sells for roughly 2.5 times the cost of standard nozzles. That can make noticeable difference in installation costs for an entire system. However if you are in a retrofit or repair situation and need to have better control over your precipitation, fix a zone that has been expanded beyond capacity, or control run off on slopes they offer you some valuable options.

Let’s talk about Rain Bird Rotary Nozzles.  These cover a radius of 13 to 24 feet. Their big advantage is the ability to match these to the Rain Bird 5000 rotor series and get the same precipitation rate.  Let’s say you have a large area that will be covered by rotors and a small area next to it, say 20’ x 20’. Normally the smaller area would require its own zone using spray heads on pop ups. With Rain Bird Rotary nozzles you can now cover the area with one zone and get the same precipitation rate. Use the 5000 rotors for the large area, the rotary nozzles for the small one. You’ve eliminated one valve, the wiring and one zone requirement on the controller.

Because of their low precipitation rate they are very good for watering slopes. The slower precipitation rate gives the soil more time to absorb the water, minimizing run off.

Next is the Rain Bird U-Series.  In a perfect system you have head to head coverage. Most sprays do well on the far  coverage but lack real coverage in the first couple of feet out from the nozzle. Head to head coverage means that the area missed by head A is now covered by head B. In many cases, due to poor design, changing landscape or deteriorating systems, this no longer occurs and you get dry areas around the head. The U-series has a second nozzle for greatly improved close in coverage. While not as good as head to head coverage it sure comes close.

This is beginning to sound like a Rain Bird advertisement. Not intentional, it’s just the way the nozzle sprays…

Now we have the lovely and talented Rain Bird SQ series nozzles. The SQ stands for square pattern. These put out a true square or rectangular pattern with edge to edge coverage. Most square pattern nozzles aren’t. On that I can speak from experience.

The SQ offers two settings so one nozzle throws 2.5′ or 4′, changeable with a simple twist of the top ring. It has a pressure compensator built in and fits standard pop ups and risers. It is also pretty low flow, using only .46 gallons per minute at its largest setting. Having a square pattern helps eliminate the waste that occurs when you try to match half and quarter circles to cover a narrow rectangular pattern.

And remember, if you are getting enough rain you need to muzzle your nozzles. Get a sensor.