News

Throw distance sets the boundary.

• The body is rarely the headline cost.

1. NPT and BSP are not interchangeable — NPT is tapered (1:16), BSP is parallel; mixing them creates a leak path that no thread sealant can fix.

1. 1 quick coupler per 1,000-2,000 m² irrigated area is the standard specification for park programs, with placement at zone boundaries and high-water-use areas prioritized over uniform grid placement.

A pressure-regulating sprinkler body holds the downstream outlet pressure stable as inlet pressure varies. 

The stocking matrix below inverts the question: instead of asking "what should I stock?", it asks "what actually reorders?" and maps the answer to a tier-A / tier-B / tier-C matrix that the distributor can apply directly to a purchase order.

This article references published industry standards (ASABE S398.1, EPA WaterSense, NIST measurement) and our team's factory lab test data. No customer-specific irrigation project data, proprietary radius measurements from internal test cycles, or confidential OEM pricing is disclosed.

• 1. High-Pop Rotor Sprinklers: Why Shrub Zones Need a 12-Inch Pop-Up Travel

Why putting a quarter-circle next to a full-circle head on the same zone can destroy your coverage uniformity, and how to fix it with matched precipitation rate nozzle design.

A field-tested guide for landscape contractors and irrigation designers who need precise arc and throw control from multi-stream rotary nozzles.