Black plastic impact sprinkler with green and pink adjustment fittings
Black plastic impact sprinkler with green and pink adjustment fittings
Black plastic impact sprinkler with green and pink adjustment fittings

Plastic impact sprinklers for gardens, crops and agricultural irrigation. Full-circle models water all the way around the sprinkler; adjustable models let you limit watering to a selected part of the surrounding area.

✓ Inlet: 15mm or 20mm male thread
✓ Coverage: 11–14m radius across the listed configurations
✓ Spray Pattern: Full-circle and adjustable part-circle models
✓ Flow and Pressure: Vary by model and nozzle
✓ Supplied Nozzles: See the model details

For models with a 15mm or 20mm male inlet, use an impact sprinkler coupling to leave room for the moving parts that extend below the sprinkler’s threaded inlet. Sold separately.

15mm Part Circle VYR-802 Specifications
20mm Full Circle VYR-37 Specifications
20mm Part Circle VYR-66 Specifications
15mm Full Circle Netafim D-Net 8550 Specifications

Plastic impact sprinklers for gardens, crops and agricultural irrigation. Full-circle models water all the way around the sprinkler; adjustable models let you limit watering to a selected part of the surrounding area.

An impact sprinkler uses the water stream to drive a spring-loaded arm, turning the sprinkler in steps as it waters.

11–14m radius across the listed configurations. Coverage and flow vary with nozzle size, pressure and adjustment. Use the performance chart when selecting sprinkler spacing.

The models are supplied with the nozzle configurations shown in the specifications.

The spray arc is how far around the sprinkler the water sprays. On the VYR-802 and VYR-66, move the two stop clips around the base to set where the sprinkler reverses. Check the sweep while watering and reposition the clips as needed. The VYR-37 and stocked D-Net 8550 are fixed full-circle models.

Narrowing the arc concentrates the same flow over a smaller area, increasing the watering rate. Match nozzle flow, arc and spacing when combining sprinklers on one zone to avoid uneven watering. Changing nozzle size can also change the watering distance.

For models with a 15mm or 20mm male inlet, use an impact sprinkler coupling to leave room for the moving parts that extend below the sprinkler’s threaded inlet. Sold separately.

15mm Part Circle VYR-802 Specifications
20mm Full Circle VYR-37 Specifications
20mm Part Circle VYR-66 Specifications
15mm Full Circle Netafim D-Net 8550 Specifications

✓ Product Type and Application
Plastic impact sprinklers for gardens, crops and agricultural irrigation. Full-circle models water all the way around the sprinkler; adjustable models let you limit watering to a selected part of the surrounding area.
An impact sprinkler uses the water stream to drive a spring-loaded arm, turning the sprinkler in steps as it waters.

✓ Coverage and Spray Pattern
11–14m radius across the listed configurations.
Radius is the distance from the sprinkler to the outer edge of the watered area.
Full-circle and adjustable part-circle models are available.

✓ Pressure & Flow
VYR-37 with 4.0mm + 2.4mm nozzles: 14m radius and 22.1 L/min at 300 kPa.
Coverage and flow vary with nozzle size, pressure and adjustment. Use the performance chart when selecting sprinkler spacing.

✓ Arc Adjustment
The spray arc is how far around the sprinkler the water sprays. On the VYR-802 and VYR-66, move the two stop clips around the base to set where the sprinkler reverses. Check the sweep while watering and reposition the clips as needed. The VYR-37 and stocked D-Net 8550 are fixed full-circle models.

✓ Precipitation Rate
Precipitation rate is how quickly water is applied, measured in mm/h. With the same nozzle and pressure, narrowing the arc leaves flow unchanged, concentrating water over a smaller area. A half circle receives roughly twice the average watering rate of a full circle with the same radius. Allow for arc, nozzle flow and spacing when combining sprinklers on one zone. A smaller nozzle can reduce flow but may also shorten the throw. Use separate zones if watering rates cannot be matched.

✓ Distance and Stream Adjustment
The VYR-802 has a stream deflector and diffuser pin for changing watering distance and stream breakup.

✓ Construction
Plastic bodies.

✓ Connection
15mm or 20mm male threaded inlets, depending on model.

✓ Model Details
VYR-802: part or full circle; radius 12–13m at 250–400 kPa; 15mm male inlet; supplied nozzle: 4.0mm.
VYR-37: full circle; radius 14m at 200–450 kPa; 20mm male inlet; supplied nozzles: 4.0mm + 2.4mm.
VYR-66: part or full circle; radius 13.4–14m at 250–420 kPa; 20mm male inlet; supplied nozzles: 4.0mm + 2.4mm.
D-Net 8550: full circle; radius 11m at 250 kPa; 15mm male inlet; supplied nozzles: 4.0mm + 2.5mm.

Recently viewed