Warren-Morrison GO Series Manual Gearbox Operators

Warren-Morrison GO Series Manual Gearbox Operators

The GO Series Manual Gearboxes are engineered for strength, reliability and ease of use, making them the perfect solution for operating quarter-turn valves across a wide torque range. Designed with a rugged cast/ductile iron body and ISO 5211 compatibility, they deliver long-term, maintenance-free performance in demanding environments.

Why Choose the GO Series?

  • Built to Last – Heavy-duty cast/ductile iron housing with epoxy coating protects internal components for extended service life.
  • Effortless Operation – Smooth handwheel control, with a clear graduated scale indicator for accurate valve position monitoring.
  • Reliable Protection – IP67 ingress protection ensures dependable performance in harsh conditions.
  • Universal Fit – ISO 5211 compliant mounting for direct connection to most valve types.
  • Extended Service Life – Standard grease nipples simplify maintenance and improve durability.
  • Precise Control – Adjustable travel stops (+/- 5°) for fine-tuned valve operation.
  • Customisable Options – Drive adaptors, pad-locking plates, limit switches, chain-wheel drives and colour choices available.

The GO Series combines durability with precision, giving you a manual gearbox that’s tough, dependable and adaptable to your needs.