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Sterling W2S

Sterling W2S Series Controllers offer 4, 8, 12, 18, 24, 30, & 36 station models. Sterling W2S Series Controllers are Water2Save ready* to provide smart control capability as part of a complete water management system.

*Additional equipment and subscription to Water2Save service required. Please visit for more information on how to upgrade a Sterling W2S Series Controller with Water2Save capabilities.

  • Six independent programs that can run concurrently.
  • Station timing adjustable from 1 minute to 24 hours in 1 minute increments. For misting applications, the time base in all six programs can be changed to seconds/minutes so that station timing is adjustable from 1 second to 24 minutes in 1 second increments.
  • Up to 9 cycle start times per program; or, for misting applications, loop programming for unlimited cycles that can repeat immediately or after a programmed delay of 1 minute to 4 hours,
  • Cycling can be started and stopped manually as well as automatically.
  • Optional 78 VA transformer enables six 4-watt solenoids to operate simultaneously.

SKU Description
STERLING-8 8 Station Sterling Controller (W2S Ready)
STERLING-12 12 Station Sterling Controller (W2S Ready)
STERLING-18 18 Station Sterling Controller (W2S Ready)
STERLING-24 24 Station Sterling Controller (W2S Ready)
STERLING-30 30 Station Sterling Controller (W2S Ready)
STERLING-36 36 Station Sterling Controller (W2S Ready)

Electrical Specifications

120 VAC @ 50 or 60 Hz.
Output: 24 VAC @ 40 VA, 1.5 Amp MAX.

Maximum of three 4-watt solenoids per station
Optional 78 VA transformer enables six 4-Watt solenoid to operate simultaneously.
Optional 220 VAC, 50 Hz.


 TitleDescriptionModified DateSize 
Sterling W2S Spec Sheet(PDF)4/18/201284.49 KBDownload
Water 2 Save System Benefits(PDF)4/18/20121.22 MBDownload
Sterling Owners Manual (New)(PDF)10/30/20156.53 MBDownload
Sterling Misting Manual(PDF)4/18/2012109.13 KBDownload
Sterling Owners Manual (Spanish)(PDF)4/18/20122.32 MBDownload
Sterling Controllers Sell Sheet(PDF)4/18/20121.55 MBDownload
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