Weathermatic SL1600, SmartLine 4-Zone Base Model Controller
Weathermatic SL1600
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.
Product Overview
SmartLine 4-Zone Base Model Controller
(SL1600)
4 independent programs – each stacks or can operate simultaneously
8 start times per program
Indoor/outdoor rated
Zone run times settable from 1 min. to 9 hrs. 55 min.
Rain/freeze sensing on/off button with tri-color LED indicator
Rain delay of 1 – 7 days
SLW5/SLW1 Weather Station rain delay programmable from 0 – 99 hours
Seasonal % adjust by program, by month
Omit time of day window, day(s) of week, and up to 7 calendar dates
Programmable zone-to-zone delay 1 min. – 3 hrs.
Watering days: custom days of the week, odd/even, or interval days
Run/Soak cycles by program
Large backlit LCD display
Non-volatile memory – with no battery required
Internal transformer with pre-installed 6’ line cord (SL1600, SL1620 only)
2 simultaneous watering modes: basic mode and smart mode. Each zone can run in either mode independent of other zones, even in the same program.
Specs & Details
| Product Name | SL1600, SmartLine 4-Zone Base Model Controller |
| Manufacturer Part Number | SL1600 |
| Sku | TEL-58-1083 |
| UPC | 078053410279 |
California Proposition 65 Warning
WARNING: This product contains chemicals known to the state of California to cause cancer and birth defects or other reproductive harm. For more information: www.p65Warnings.ca.gov
