Brand: Irritrol SKU: 533Product OverviewThe Irritrol 533 is a hand-adjustable flood bubbler for localized watering around shrubs, roses, flower beds, groundcovers, and individual plants. Its twist-top design lets the user adjust the water output by hand without a tool, including a true zero-flow shutoff for temporary maintenance or seasonal changes.The bubbler uses a 1/2-inch female NPT connection and is designed for approximately 1.36 to 5.90 GPM. Irritrol recommends an operating range of 20 to 40 PSI and lists a maximum operating pressure of 75 PSI. The adjustable flood pattern is intended to apply water close to the plant rather than project a long spray radius. Heavy-duty ABS construction supports outdoor irrigation use, and a lavender version may be available for reclaimed-water identification.Key Features Hand-adjustable flood bubbler True zero-flow shutoff Approximate 1.36 to 5.90 GPM adjustable flow Recommended operating pressure of 20 to 40 PSI Maximum operating pressure of 75 PSI 1/2-inch female NPT inlet No adjustment tool required Heavy-duty ABS construction Common Uses Shrubs, roses, and individual plants Flower beds and groundcover areas Tree or planting basins with suitable drainage Localized flood watering Compatibility and Installation NotesConnect to a compatible 1/2-inch male NPT riser or adapter. Regulate system pressure near the recommended range and adjust the top while observing the basin fill rate. Confirm soil infiltration and drainage so water does not run off or pond against structures. This bubbler is not pressure compensating.Frequently Asked QuestionsCan the 533 be shut completely off?Yes. The twist top adjusts down to a true zero-flow position.Does it require an adjustment tool?No. Flow is adjusted by hand.Is this a spray nozzle?No. It is a localized flood bubbler intended to water a small basin or planting area.Why Buy the Irritrol 533 from Big Frog Supply?The verified flow, pressure, and connection information helps you match this bubbler to the zone before installation. Big Frog Supply also carries compatible pressure regulators, risers, valves, and irrigation fittings for building a controlled localized-watering setup.
