Toro Golf - Infinity® Sprinkler 55 Series - 1-1/2" ACME Body Assembly, #55 Green Nozzle 80PSI With Spikeguard Solenoid & 24-position TruJectory

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