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Toro 640 Pop-Up Rotor 642-02-42 - 180° Check-O-Matic, #42 Nozzle

Toro 640 Pop-Up Rotor 642-02-42 - 180° Check-O-Matic, #42 Nozzle

Brand: Toro
Save 27%
$274.55
$199.05
SKU 642-02-42

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The Toro 640 pop-up rotor (model 642-02-42) delivers dependable, commercial-grade irrigation for athletic fields, parks and large landscapes. Equipped with a Check-O-Matic check valve and a #42 nozzle, this 180° rotor offers precise sector coverage and reliable low-head drainage prevention. Stainless-steel encased nozzle and gear-drive construction ensure long service life in demanding environments.

  • 180° arc - model 642-02-42 with #42 nozzle for long-radius coverage.
  • 1" female inlet (FNPT) and 2-3/8" pop-up-to-nozzle height for standard installations.
  • Check-O-Matic check valve prevents low-head drainage and keeps laterals charged.
  • Durable construction: stainless steel-encased nozzle, rubber cover and gear-drive.
  • Selectable nozzles and arcs: five nozzle options and twelve arc patterns for design flexibility.
  • Vandal-resistant cap, basket filter screen and stainless-steel retraction spring for durability.

Designed for heavy-duty commercial use, the 640 Series is engineered for straightforward serviceability and long-term reliability. Technical documents are available - including the 640 Series sell sheet, installation & service instructions, and the nozzle performance chart - to assist with specification and installation.

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Frequently Asked Questions

What inlet size and thread does this rotor use?
This model uses a 1" female-threaded inlet (FNPT), compatible with standard 1-inch irrigation laterals.
How high does the head pop up from the ground?
Pop-up-to-nozzle height is 2-3/8", providing a low-profile riser for most typical installations.
Does the Check-O-Matic valve prevent low-head drainage and backflow?
Yes. The Check-O-Matic internal valve prevents low-head drainage and helps keep laterals charged to reduce puddling.
Can I change the nozzle or adjust the arc on this rotor?
Yes. The 640 Series accepts five nozzle options and up to twelve arc patterns; nozzles and drive assemblies can be changed for design needs.

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