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Hunter Pro-Spray PRS40 Spray Body with Check Valve – 100 mm

by Hunter

Correct pressure is essential for MP Rotators to perform as designed.

The Hunter Pro-Spray PRS40 spray body regulates outlet pressure to 2.8 bar and includes a built-in check valve to help prevent low head drainage.

This 100 mm body is commonly used in turf and landscaped areas where consistent MP Rotator performance is required.

What this is used for

The Hunter Pro-Spray PRS40 is a pressure-regulated spray body designed specifically for MP Rotator nozzles.

  • MP Rotator spray zones requiring regulated pressure
  • Systems with higher inlet pressure
  • Sloped sites where low heads drain after shut-off
  • Residential and light commercial irrigation systems

What to check before you buy

  • Pressure regulation: PRS40 regulates outlet pressure to 2.8 bar, ideal for MP Rotators.
  • Check valve: Built-in check valve helps prevent drainage at low points.
  • Pop-up height: 100 mm. Confirm it clears turf and finished ground levels.
  • Nozzle compatibility: Designed for use with MP Rotator nozzles.
  • Inlet: ½" female BSP bottom inlet.

Important pressure note

Using MP Rotators without pressure regulation can result in misting, uneven coverage, and reduced efficiency. PRS40 bodies help maintain correct operating pressure at each head.

Key features

  • Pressure regulated to 2.8 bar for MP Rotators
  • Integrated check valve to reduce low head drainage
  • 100 mm pop-up height for standard turf applications
  • Reliable wiper seal to limit leakage and debris entry
  • Durable Pro-Spray construction

Specifications

  • Brand: Hunter
  • Series: Pro-Spray PRS40
  • Pop-up height: 100 mm
  • Pressure regulation: 2.8 bar (40 PSI)
  • Check valve: Integrated
  • Inlet: ½" female BSP
  • Application: MP Rotator spray irrigation

Compatibility and related parts

This spray body is designed to be used with MP Rotator nozzles.

Need a hand choosing?

If you’re unsure whether PRS40 or a standard spray body is right for your system, let us know your nozzle choice, pressure, and site conditions. We’ll help you select the correct setup.

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