PSI is a short abbreviation for pounds per square inch or is commonly referred to as "pressure."
FREIGHT FREE - In continental USA! The RG20 Traveling Irrigation Sprinkler is the latest innovation from BigSprinkler.com. Our new RG20 Mini Traveling Irrigation System is USA manufactured in house and features the same durable and proven water turbine drive system that the larger model has featured for the last 15 years! Now it is available in a smaller, more compact version that is ideal for the homeowner who wants portable irrigation that is also automatic!
FREIGHT FREE - In continental USA! The RG25 Traveling Irrigation Sprinkler is the perfect choice anywhere portable, unattended irrigation is desired. Traveling sprinklers eliminate the need for manually moving hoses or sprinklers from place to place. The RG25 is completely water powered using a field proven and efficient turbine drive system which utilizes the flow and pressure from your garden hose to retract the reel at the speed you choose!