The 400A Series Irrigation Controller was designed for residential and commercial applications or where AC power is unavailable, the rugged 400A series Single-Station Battery Operated Controller is available with a two wire DC latching solenoid and three adapters to fit most valves, or completely assembled on a 3/4″ to 2″ globe valve. Outfitted with the latest and most efficient electronic management technology, the 400A series controller can operate for up to three years on two AA alkaline batteries. It is completely waterproof and able to operate in harsh environments, and offers a simple and dependable solution for any irrigation system above or below grade.
Features
Powered by two AA alkaline batteries with a safe period of 60 seconds to replace without losing the program
Watering flexibility with a selection of watering frequencies and four start times
Seven buttons with integrated high resolution screen
Easy-to-read LCD display with AM/PM clock and icon-based intuitive programming for easy navigation
Blinking notification on days the controller is active
Programming time options in AM/PM or 24 hour
After programming, the controller display indicates if irrigation is set to water for the day and if any of the additional programming features are active
Non-volatile memory retains program and controller integrity (excluding time)
Emergency backup program of 5 minutes every 24 hours if no program is selected after battery installation starting at 8:AM
Manual irrigation cycle can be performed via the controller’s manual program button or via the solenoid
One button for Program Off until reactivated or as an irrigation suspension override (rain mode)
After 15 minutes the controller screen is turned off automatically to conserve energy
Low battery indicator
Easily retrofits to most manufacturers’ valves with one of the three adapters included
Semi-automatic, automatic or manual operation
Retractable cord for easy removal of the controller
Efficient heavy-duty inline globe valve with high flow and low pressure loss
Rugged, reinforced self-cleaning diaphragm provides reliable operation even with contaminated water
Internal bleed via the solenoid for system checkup and testing
Available with NPT or BSP threads
Latching solenoid with encapsulated plunger and spring for reliable operation
Wire ready for a rain sensor
Completely waterproof (IP68) – can operate in harsh environments
Bonnet/solenoid adapter: 11/16"-12 UN female thread x 3/4”-20 UNEF male threaded
Flow rates:
3/4": .1 to 28 GPM (.23 to 6.4 m3/h)
1": .2 to 35 GPM (.45 to 8 m3/h)
1" inch: 20 to 132 GPM (4.5 to 30 m3/h)
2": 30 to 160 GPM (6.8 to 36 m3/h)
Materials:
Valve housing and bonnet: reinforced nylon
Diaphragm: NBR (Buna-N)
Spring and plunger: stainless steel 430F
Bonnet bolts: stainless steel
Plunger rubber cap: EPDM
O-ring: Buna-N
Programming Options
Watering duration: 1 minute up to 5 hours and 59 minutes set in 1-minute increments
Watering frequency: weekly or cyclical schedule with odd days, even days, or intervals from one to thirty (1- 30) days utilizing 365 day yearly calendar with leap year.
Up to four start times per day in weekly or cyclical schedule provides added flexibility for any type of watering application including sandy or clay soil.
Rain Off/Delay option with automatic restart up to 99 days
Program Off option holds program until reactivated
Manual On/Off button with semi-automatic feature utilizing the program runtime and shows the time left to run with quick override
Type: DC
Body: IP68
Program mode: seven keypad buttons with integrated liquid crystal display
Temperature range: 38°F to +130°F (3°C to +54°C)
Power source: two AA alkaline batteries (not included)
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What valve sizes can DIG 400A-075 fit?
DIG 400A-075 is available for inline globe valves in 3/4-inch, 1-inch, 1 1/2-inch, and 2-inch NPT or BSP sizes. Three adapters are included for fitting most valves from major manufacturers.
Can DIG 400A-075 run without AC power?
DIG 400A-075 was designed for residential and commercial irrigation where AC power is unavailable. Two AA alkaline batteries power the controller for up to three years, and batteries are not included.
Can DIG 400A-075 handle outdoor or harsh installations?
DIG 400A-075 is completely waterproof with IP68 protection and can operate in harsh environments. DIG 400A-075 can be used in irrigation systems above or below grade.
What watering schedules does DIG 400A-075 support?
DIG 400A-075 supports weekly or cyclical schedules, odd-day or even-day watering, and intervals from 1 to 30 days. DIG 400A-075 also allows up to four start times per day and watering durations from 1 minute to 5 hours 59 minutes.
Can DIG 400A-075 be run manually or paused for rain?
DIG 400A-075 supports automatic, semi-automatic, and manual operation. DIG 400A-075 also includes Program Off, Rain Off/Delay with automatic restart up to 99 days, and a manual On/Off button.
