Toro 641-02-42 640 Pop-Up Rotor, 90° #42 Nozzle
The Toro 641-02-42 is a commercial-grade 640 Series pop-up rotor engineered for athletic fields, parks, and large landscape installations. Built for heavy-duty performance, this model pairs a #42 precision nozzle with a Check-O-Matic check valve to reduce low-head drainage and protect laterals. The compact 2 3/8" pop-up and standard rubber cover make it easy to install below grade while maintaining a clean, low-profile finish.
- Arc & nozzle: 90° arc with factory-installed #42 nozzle for targeted coverage.
- Spray distance: Typical radius 47–67 ft depending on pressure and nozzle selection.
- Pressure & flow: Optimum operating range 40–90 PSI; flow varies by nozzle (approx. 6–25 GPM for 640 Series configurations).
- Connection & dimensions: 1" female inlet, body diameter ~2½", pop-up to nozzle 2 3/8" for below-grade installations.
- Check-O-Matic valve: Built-in check prevents low-head drainage and keeps laterals charged for reliable operation.
- Durability: Commercial construction with a standard rubber cover and serviceable drive assembly for long field life.
Refer to the 640 Series sell sheet and installation/service documents for nozzle performance charts, part assemblies, and maintenance procedures. The 641-02-42 is available in multiple nozzle and arc combinations to suit specific layout and hydronics; use nozzle performance charts to fine-tune radius and precipitation rates for uniform coverage.