10 Hunter PGP-ADJ 3/4" Irrigation Sprinklers, Range 6.4 to 15.8 m

The Hunter PGP 3/4" irrigation sprinkler with a range of 6.4 to 15.8 meters and an adjustable irrigation angle.

Designed for small and medium-sized residential and public automatic irrigation systems. These PGP-ADJ irrigation sprinklers are designed to operate at low pressure and flow rates with high efficiency using recycled water.

This sprinkler is especially recommended for gardens with lawns and areas densely populated with plants and leafy vegetation.

Characteristics

• Radius: from 6.4 to 15.8 m.
• Flow rate: from 0.10 to 3.22 m3/h; from 1.7 to 53.7 l/min.
• Recommended pressure range: 1.7 to 4.5 bar; 170 to 450 kPa.
• Operating pressure range: 1.4 to 7 bar; 140 to 700 kPa.
• Rainfall: approx. 10 mm/h
• Nozzle trajectory: Est. = 25 degrees, low angle = 13 degrees.

Dimensions

• Total height 19 cm.
• Emergency height 10 cm.
• Exposed diameter: 4.5 cm.
• 3/4" Connection".

Frequently Asked Questions

1. How do I adjust the range of the Hunter PGP sprinkler?

To adjust the radius of the Hunter PGP sprinkler , you'll need a flathead screwdriver. Locate the arc adjustment screw on top of the sprinkler. Turn the screw clockwise to decrease the radius and counterclockwise to increase it. Remember to adjust gradually and test the watering after each adjustment to ensure you're getting the desired coverage.

2. What water pressure is required for the optimal operation of the Hunter PGP sprinkler?

The Hunter PGP sprinkler operates best with water pressure between 30 and 70 psi (pounds per square inch). Pressure below 30 psi may result in insufficient watering range, while pressure above 70 psi could damage the sprinkler or cause uneven water distribution.

3. How can I adjust the sprinkler's watering arc?

To adjust the arc of the Hunter PGP sprinkler , first ensure the sprinkler is in the home position. Use the provided adjustment wrench or a screwdriver to turn the arc adjustment screw, located on top of the sprinkler. Turn clockwise to increase the arc and counterclockwise to decrease it. The PGP sprinkler allows for arc adjustment from 40 to 360 degrees, providing flexibility for different watering areas.

4. What should I do if the sprinkler does not retract completely after use?

If your Hunter PGP sprinkler isn't retracting fully, it could be due to dirt or debris in the mechanism. Remove the sprinkler's cover and filter and clean away any debris. Also, check your water pressure, as insufficient pressure could prevent the sprinkler from retracting properly. If the problem persists after cleaning and checking the pressure, you may need to replace the sprinkler or consult a professional.

5. How can I prevent uneven water flow from my Hunter PGP sprinkler?

If the water is coming out unevenly from the sprinkler, the nozzles may be clogged or worn. First, turn off the irrigation system and remove the nozzle from the sprinkler. Clean away any visible debris or dirt and reinstall the nozzle. If the problem persists, inspect the nozzles and replace them if they are worn or damaged. Also, make sure the water pressure is within the recommended range, as incorrect pressure can cause uneven water distribution.

6. How do I correctly install a Hunter PGP sprinkler in my garden?

To install a Hunter PGP sprinkler , first ensure the location is free of obstructions and the ground is level. Dig a hole large enough so the sprinkler body will be flush with the ground when installed. Connect the sprinkler to the irrigation line using the appropriate adapter and ensure all connections are tightly sealed to prevent leaks. Then, fill the hole with soil, compacting it around the sprinkler to keep it stable. Finally, adjust the sprinkler's arc and radius as needed and turn on the irrigation system to test its operation.

7. How do I know which nozzle is right for my Hunter PGP sprinkler?

Choosing the right nozzle for your Hunter PGP sprinkler depends on several factors, including the size of the area you want to water, the available water pressure, and the type of plants or lawn you have. Hunter offers a variety of nozzles with different precipitation rates and watering patterns. To choose the correct nozzle, check the sprinkler specifications in the user manual or on the manufacturer's website. It's also helpful to measure the water pressure in your system and consider the maximum distance you need to cover. You can use a low-precipitation nozzle for areas with slopes or clay soil, and a high-precipitation nozzle for areas with sandy soil or plants that require more water.