EZ-FLO Main Line Systems attach directly to your in-ground sprinkler
and/or drip irrigation system. Every time you use your irrigation
system, EZ-FLO releases small, precision doses of water soluble or
liquid non-hazardous fertilizers into the water stream on a consistent
basis. One system will feed through both
Main Line Systems have been designed to connect directly to your irrigation system after an approved backflow prevention device.
They are designed to withstand constant static water pressure present
in your irrigation system. These units are constructed of heavy-walled,
UV-Resistant PVC and have no moving parts making them very reliable,
dependable and maintenance-free.
sprinkler and drip irrigation zones without the need to make any adjustments
or nozzle changes to compensate for water flow or water pressure.
EZ-FLO Systems are Easy to Install and Easy to Use
EZ-FLO Systems can be installed in minutes. We
recommend that they be installed in an underground valve box but they
can also be hidden under decorative rocks or housed in above ground
structures when necessary. The only requirement is that they be
installed after an approved backflow prevention device as determined by
local plumbing code.
EZ-FLO
main line systems are installed after the backflow prevention device
and normally before the irrigation zone valves to allow the unit to
feed all irrigation zones. A typical installation is shown here:
In this configuration, when an irrigation zone valve is turned on, the
EZ-FLO fertigation unit automatically adjusts to pressure and flow and precisely
meters out the appropriate fertilizer based on the water volume flowing into
that zone.

EZ-FLO main line units can also be installed after the zone valve or directly in-front of a single zone valve or multiple zone valves if you want to isolate a zone(s) from the other zone(s). An example is shown to the right and could be for a larger irrigation system that services lots of open turf but the owner wants to focus on their flower beds or in the case of a municipal park, just the baseball field.