Irritrol Rain Dial RD900-EXT-R 9 Station Outdoor Irrigation Controller

IrritrolSKU: RD900-EXT-R

Sale price $235.95
In stock


Irritrol's RD900-INT-R 9-Station Outdoor Controller System comes from the Rain Dial R Series. This controller features a 9-station capacity. Irritrol has made their name as a brand by selling and marketing exclusively to the professional installer, as a result their products are geared to be dependable and durable. Irrirtrol is now making their products available to you through our website. If you are looking for a product line that will last year in and year out, Irritrol is the brand for you.

9 Stations Residential Outdoor/Indoor In addition to the numerous upgrades built into this popular, long-standing controller, the optional CLIMATE LOGIC Wireless Weather Sensing System makes the Rain Dial-R a "smart" controller on the cutting edge of water management. When governed by Climate Logic, the Rain Dial-R will automatically water more on warm or hot days and less on cooler days. Applying the right amount of water to maintain a healthy landscape, the Rain Dial-R and weather-based Climate Logic Weather System seriously reduce overwatering and its expense.

  • Climate Logic ready - Automatically reschedules Rain Dial-R watering based on the weather
  • Remote CONTROL ready - Compatible with CRR (Contractor Residential Remote) remote series
  • Rain sensor ready - Sensor bypass switch and terminal for sensor hookup
  • Three independent programs - Programming flexibility to meet the needs of a wide variety of plant material on the landscape site
  • Water well recovery (delay between stations) - Option of pump circuit ON or OFF during
Battery backup for “armchair” programming and keeping current time and date: 9-volt alkaline (not included)
Battery Backup
Battery backup for “armchair” programming and keeping current time and date: 9-volt alkaline (not included)
CSA Listed
Maximum Output per Station
24V ac, .5 amps
Maximum Output to Valves
24V ac, 1.0 amps (including master valve/pump start circuit)
Start Times (Number of Start Times)
3 per program per day for 9 starts total
Station Run Times
1-59 minutes in 1-minute increments or 1-5.9 hours in .1-hour (6 minute) increments
Transformer Input
120V ac, 60Hz (220/240V ac, 50Hz available internationally)
Transformer Output
24V ac, 1.25 amps
UL Listed
Watering Schedule (Irrigation Schedule)
  • Any day of the week
  • Skip days from 1 to 31 days between irrigation days
  • Odd or even date watering

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