Irritrol I-PRO400-CV 4in Pop-Up Spray Head with Check Valve

The I-PRO400-CV is a rugged 4" pop-up spray head designed for reliable landscape irrigation performance. It combines a pressure-activated wiper seal, advanced lubricant and a tapered lip design to reduce debris intrusion and minimize "stick-ups" for long-term, trouble-free operation.

• Model: I-PRO400-CV — 4" pop-up spray head with pre-installed check valve to prevent low-head drainage.
• Inlet: 1/2" female NPT threads for standard residential and commercial connections.
• Dimensions: 4" pop-up height, 5 3/4" body height, 2 1/4" exposed diameter; fits common 4" bodies and Rain Bird 1800 series replacement nozzles.
• Operating Pressure: CV models recommended at 25–50 psi (maximum 75 psi); designed to maintain nozzle performance and reduce misting.
• Construction: UV-resistant, professional-grade ABS body with textured, non-slip surface and stainless steel spring for dependable retraction.
• Nozzle: Nozzle not included; pre-installed blue flush plug simplifies system flushing during installation.

Installers will appreciate the I-PRO400-CV's compatibility with standard parts and easy ratcheting adjustment. The pre-installed check valve helps prevent low-head drainage and erosion by holding water in lateral lines during elevation changes. Backed by a 5-year warranty and supported by full product literature and sell sheets, this spray head is suitable for residential and light commercial landscape zones where reliable, low-maintenance operation is needed.