Intermatic - T1905P - 24-Hour Mechanical Time Switch, 125 VAC, 60Hz, SPDT, Indoor/Outdoor Plastic Enclosure, 15 Minute Interval 63315 This allows for easy adjustment

This allows for easy adjustment of head to grade to prevent heads or pipes from breaking when run over by equipment

It also features 50 PSI and a 23 GPM flow rate with automatic shut-off

As a result

260 Series Valves and 1" 252 Series Valves

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Intermatic - T1905P - 24-Hour Mechanical Time Switch, 125 VAC, 60Hz, SPDT, Indoor/Outdoor Plastic Enclosure, 15 Minute Interval 63315 This allows for easy adjustmentInstall Manual This series of mechanical time switches offers more flexible scheduling capabilities by offering 15 minute intervals. These units also come with trippers that slide in or out easily for fast and accurate settings. All units can control up to 20 A of electrical load and have a single pole, double throw switch. Features: Provides up to 96 operations (48 ON 48 OFF) every 24 hours Models with skipper wheel allow for operations to be omitted