Toro Sprinkler 53749 User Manual

Drip Zone Valve Kit  
Model 53749  
Installation Instructions  
Specifications  
Kit Components  
• Inlet/Outlet Pipe Connection: 3/4" Female NPT  
• Maximum Supply Pressure: 150 PSI  
• Downstream Pressure Regulation: 25 PSI  
• Flow Rate @ 25 PSI: 0.25–8 GPM  
• Filtration: 150 Count Stainless Mesh Screen  
• Irrigation Control Valve:  
• 3/4" (FPT X FPT) Ball Valve  
• 3/4" (MPT X MPT) F Series Y-Filter, 150 Mesh  
• 3/4" (FPT X FPT) Toro Jar Top Valve, Anti-Siphon (AVB)  
• 3/4" NPT Close Nipple  
• 3/4" (FPT X FPT) Pressure Regulator, 25 PSI at 0.25–8 GPM  
• Automatic, Anti-Siphon, Toro Jar Top Model  
• Manual Bleed and Flow Control  
• 24 V a.c., 60 Hz Solenoid  
Installation Procedure  
CAUTION: When assembling the Drip Zone Valve  
Kit components, use just 112 to 2 turns of Teflon  
tape on male threads. Never use pipe dope.  
To achieve a leak-free thread connection, turn the  
male fitting until it is finger tight, then add one or  
two more turns. Over-tightening can cause splitting  
and failure of the female threads.  
Bonnet Ring  
Bonnet  
Figure 1  
Filter Screen  
Important: Ensure the Y-Filter, Jar Top Valve and  
Pressure Regulator are installed in the correct flow  
orientation. Flow direction arrows are provided on each  
component. Refer to Figure 1 and Figure 2.  
Body  
1. Using the Close Nipple, install the Ball Valve to the Jar  
Top Valve inlet.  
2. Remove the Bonnet Ring from the Y-Filter by turning  
it counterclockwise. Remove the Bonnet and Filter  
Screen. See Figure 1.  
3. Install the Y-Filter inlet to the Jar Top Valve outlet.  
4. Install the Pressure Regulator inlet to the Y-Filter outlet.  
5. Reassemble the Y-Filter components.  
Note: Valve must be  
Figure 2  
installed at least 6"  
above the highest  
emitter it controls.  
Jar Top Valve  
Note: Hand tighten the Bonnet Ring only – do not  
over-tighten.  
Close Nipple  
Ball Valve  
Important: Refer to the provided Toro Jar Top Valve,  
Anti-Siphon (AVB) installation instructions for additional  
important installation and operating information.  
Y-Filter  
6. To determine the recommended minimum/maximum  
number of drip emitters per Jar Top valve, refer to the  
table below.  
Pressure  
Regulator  
From Water  
Supply  
To Emitters  
For technical assistance, call 1-800-367-8676.  
© 2005 The Toro Company, Consumer Division • An ISO 9000-certified Company  
Form Number 373-0347 Rev. B  
RELEASED Version ©Toro 2005-2005  
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