Toro Anti-Siphon Valve, 1 in., 150 PSI (Model 53764)1" Anti Siphon Irrigation Valve, 150 PSI Toros 1 inch jar top anti siphon valve combines atmospheric backflow prevention with a durable, easy service design. It features flow control to fine tune zone pressure, helping reduce misting and save water. Key Features: Backflow Protection: Integrated anti siphon design for safe irrigation water supply Easy Service Jar Top: Threaded bonnet allows fast access to diaphragm and internals Precision Flow Control:

1" Anti-Siphon Irrigation Valve, 150 PSI

Toro’s 1-inch jar-top anti-siphon valve combines atmospheric backflow prevention with a durable, easy-service design. It features flow control to fine-tune zone pressure, helping reduce misting and save water.

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Key Features:

• Backflow Protection: Integrated anti-siphon design for safe irrigation water supply
• Easy Service Jar Top: Threaded bonnet allows fast access to diaphragm and internals
• Precision Flow Control: Adjusts zone pressure to cut misting and improve efficiency
• Reliable Solenoid: 24 VAC encapsulated solenoid with manual internal/external bleed
• Wide Operating Range: 10–150 PSI with 0.25–30 GPM flow for residential systems

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Specifications Table:

Specification	Details
Valve Size	1"
Inlet/Outlet	1" (2.5 cm) Female NPT
Operating Pressure	10–150 PSI (0.70–10.3 BAR)
Flow Range	0.25–30.0 GPM (1–114 LPM)
Solenoid	24 VAC Solenoid
Electrical Inrush	0.40 amps, 11.50 VA
Electrical Holding	0.20 amps, 5.75 VA
Flow Control	Yes
Manual Bleed	Internal/External
Diaphragm	Santoprene
Model Name	1" (2.5 cm) Jar Top Anti-siphon Valve

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Frequently Asked Questions (FAQ):

Q: Can this valve be installed underground?
A: No. Anti-siphon valves must be installed 6–12 inches above the highest sprinkler for proper backflow prevention.

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Q: What pipe connections does it use?
A: It has 1-inch female NPT inlet and outlet.

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Q: Is it compatible with standard irrigation controllers?
A: Yes. It uses a 24 VAC solenoid compatible with most residential controllers.

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Q: Does it include flow control?
A: Yes. Built-in flow control lets you fine-tune zone pressure to reduce misting.

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Q: How do I manually operate the valve?
A: Use the manual internal/external bleed to open the valve without the controller.

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Sleek Utility Meets Outdoor Elegance

This streamlined anti-siphon valve brings refined order to the landscape, marrying crisp geometry with purposeful performance. The jar-top cap is a standout—bold, tactile, and designed for effortless maintenance. Style it on a clean riser, elevated neatly above your highest spray for a polished, professional finish. It’s the quiet luxury your irrigation deserves—smart, efficient, and impeccably crafted.

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Upgrade your irrigation with Toro’s 1" anti-siphon valve to ensure safe backflow protection and precise, water-saving control.