Weathermatic SL1600, SmartLine 4-Zone Base Model Controller

The Weathermatic SL1600 is the base 4-zone model in the SmartLine controller family , an entry point into Weathermatic's smart irrigation platform. Expandable with optional SmartLine station modules as your zone count grows. 4-zone base controller, modular expansion SmartLine smart-irrigation platform 120 VAC indoor/outdoor installation Compatible with the SmartLine SLW1 weather sensor (sold separately) Genuine Weathermatic, in stock and ships fast from Total Sprinkler.

Weathermatic SL1600 SmartLine 4-zone controller The SL1600 is the SmartLine 4-zone base controller. It runs four zones out of the box and grows to 24 as the site grows. Add a Weathermatic SLW weather station and it shifts to ET-based watering that trims run times to the weather. Specifications Base zones 4 Max zones 24 (SLM4 to 16, SLM12 to 24) Programs 4 (A, B, C, D), stacked or concurrent Start times 8 per program Run time 1 min to 9 hr 55 min Display Large backlit LCD Memory Nonvolatile, real-time clock, no battery needed Rating Indoor/outdoor, UL/CE, rainproof enclosure How it grows Slide-in modules auto-recognize. You can seat or pull a module without cutting power. Start at four zones and step to 24 with SLM4 or SLM12 modules as you add heads. Want the same module architecture without ET watering? The Weathermatic PL1600 ProLine is the standard-timer sibling. To add rain and freeze shutoff to the SmartLine, pair it with the Weathermatic RFS5 wireless sensor .