Skip to content
Hunter HSJ heavy-duty swing joint, 1-inch MNPT inlet/outlet, single top-out with 12-inch lay arm; green PVC body shown on white background.

Hunter HSJ Heavy-Duty Swing Joint — 1 in. MNPT, 12 in. Lay Arm

Brand: Hunter
Save 28%
$49.63
$35.98
SKU HSJ132212
In Stock (63)

Notify me when back in stock

Hunter HSJ heavy-duty swing joints are engineered for demanding rotor applications, including sports fields and golf courses. This prefabricated assembly delivers contamination resistance, reliable alignment, and simplified installation for turf and irrigation professionals.

  • 1 in. MNPT inlet and 1 in. MNPT outlet for standard rotor connections and easy retrofit.
  • 12 in. lay arm provides extended reach and flexible positioning for turf installations.
  • Available in single top-out or triple top-out configurations to match site requirements.
  • Prefabricated PVC construction with O-ring seals improves contamination resistance and reduces maintenance.
  • Heavy-duty design resists bending and wear in high-traffic or high-pressure irrigation systems.
  • Designed for commercial turf and golf irrigation — compatible with common rotor bodies and mounting setups.

Each HSJ model is offered in multiple inlet/outlet sizes and lengths to fit a wide range of rotors and site needs. The HSJ132212 (1 in. MNPT, single top-out, 12 in. lay arm) is a ready-to-install option for professionals seeking a durable, low-maintenance swing joint that holds alignment and helps prevent debris intrusion.

Reviews

Frequently Asked Questions

What connection size and type does this HSJ model use?
This SKU (HSJ132212) uses 1 in. MNPT inlet and 1 in. MNPT outlet. It is a single top-out with a 12 in. lay arm.
Is the HSJ suitable for sports fields and golf courses?
Yes. HSJ swing joints are built for demanding rotor applications such as sports fields and golf courses.
What materials and seals are used in the HSJ swing joint?
The HSJ uses a prefabricated PVC body with O-ring seals to reduce contamination and improve long-term durability.