
Now is the time to think about protecting your sprinkler system from freezing temperatures. Water left inside the pipes, heads, valves, and backflow preventers will freeze over the winter. When water freezes it expands and cracks these components, causing hundreds, and even thousands of dollars worth of repairs.
Blowing out the sprinkler system is the best protection for this. Blowing out the system consists of hooking up an air compressor and forcing all the water out through the sprinkler heads. Unfortunately, small home style air compressors are not the best for this. They can not sustain pushing out enough air volume continuously. We use larger tow behind gas or diesel engine air compressors.
This style of compressor can sustain the volume needed. High pressure is not the key to blowing out a system properly. We can actually do this with very low pressure, but high volume is needed.
Around 2002 we kept track and found that almost 70% of NEW customers in the spring time called us due to freeze damage to the sprinkler system. Protecting your system from freeze damage is the absolute best preventive maintenance you can do to prolong the life of your sprinkler system.

