The Toro INFINITY® 55 sprinkler head is engineered for golf course irrigation professionals demanding top-tier performance and serviceability. Designed for both part- and full-circle operation, it includes Toro’s SMART ACCESS® for above-ground servicing, eliminating the need for digging. The 55 Series delivers exceptional nozzle performance, water efficiency, and future-proof design for evolving golf course needs.
Key Features:
- True part-circle (40°–330°) and full-circle (360°) operation in one sprinkler
- Dual-trajectory main nozzle with 25° standard and 15° low-angle positions
- Industry’s largest nozzle selection: 43'–92' radius options
- SMART ACCESS® design allows top-down access to all critical components
- Indestructible stainless steel valve seat resists debris damage
- Built-in Radius Reduction Screw for precise throw distance adjustment
- Spikeguard™ solenoid for efficient, low-wattage operation
Construction & Durability:
- Made from high-strength engineering-grade plastic and stainless-steel components
- UV- and weather-resistant housing for long-term outdoor performance
- SMART ACCESS® cover is replaceable if damaged
Performance & Functionality:
- Operating pressure: 80 PSI (with #55 green nozzle)
- Spray radius: 43'–92', tunable down to 30' with radius reduction screw
- Full and part-circle adjustability with consistent, constant velocity drive
- Supports back nozzles and advanced trajectory tuning
Ease of Installation & Use:
- Top-access serviceability—no digging required
- Solenoid, pilot valve, and wire connections accessible with water on
- No buried wire splices or unsightly turf repair scars
- Only a screwdriver needed to upgrade or maintain
Technical Specifications:
- Operating Pressure: 80 PSI (standard)
- Flow Rate: Varies by nozzle selection (refer to Toro nozzle chart)
- Spray Radius: 43'–92'
- Arc Adjustment Range: 40°–330° part circle, 360° full circle
- Pop-Up Height: 3"
- Thread Type: ACME thread with SMART ACCESS® cap
- Pressure Regulation: Not built-in; regulated by system design
- UV-Resistant Components: Yes
- Body Material: High-impact plastic with stainless steel components
Installation & Application:
- Recommended Uses: Golf courses (greens, tees, surrounds, fairways)
- Installation Method: In-ground installation
- Compatible with Toro two-wire or satellite control systems
Compatibility & Optional Accessories:
- Compatible with all INFINITY Series nozzles and back nozzles
- Supports integration of soil moisture sensors via SMART ACCESS® cavity
- Optional: Customizable marker, additional covers, and retrofit kits
