Industry News

A step-by-step calculation guide for irrigation designers, turf managers, and landscape contractors who need to convert sprinkler flow data into actual precipitation rates for uniform water distribution.

A gear-driven rotor sprinkler rotates through a small internal gear train driven by the water flow itself, rather than by an external impact arm. 

Compare ABS and PP swing joints for freeze-thaw climates to build the right distributor inventory.

• Why low-pressure zones are the hardest residential irrigation design context

Decoder controller network design for 100-station pivot irrigation on large agricultural fields.

This article examines how gear-driven rotor sprinklers deliver uniform precipitation on golf fairways through optimized DU coefficients, nozzle selection, and scheduling strategies.

For over six years I have worked on irrigation system design and controller manufacturing at RAIN LING. 

 A Venturi fertilizer injector has to be sized against the mainline flow, not the dripper flow.

How solenoid valves paired with rain sensors deliver precise automated zone control for irrigation.

When a landscape irrigation project grows beyond 30 zones—whether it is a municipal park system, a golf course, or an agricultural holding—the traditional multi-wire controller approach starts to break down.