Key facts
ItemDetail
WaterMarkCertification scheme for plumbing and drainage products in Australia and New Zealand; arranged per project where the product and channel require it
WELSWater Efficiency Labelling and Standards rating for flow; flow specified at a stated pressure and tested
ThreadsG1/2 (BSPP) accepted directly; adapters for legacy fittings
Factory flow dataSelected specifications tested at 0.3MPa; water-saving specs about 50-70% lower flow than standard types
MaterialsABS bodies, PC transparent parts, chrome plating; component reports supplied
SupportComponent test reports, flow data, third-party lab testing arranged per project [确认: lab arrangements]
SourcingMOQ from about 2,000 units; 100% water test; about 30 days of production on existing molds as a guide

Why this market is different

In most markets a plain mechanical shower head clears customs as ordinary goods. Australia and New Zealand add a national scheme: WaterMark certification for plumbing products sold for installation, and the WELS rating that labels water efficiency. Whether a specific product needs WaterMark depends on how it is sold and installed, so the importer's channel decides; the factory prepares the product and the evidence either way.

Specifying flow for WELS

WELS rates flow, and flow depends on pressure, so the specification starts with a target flow at a stated pressure. ZHONGHE tests selected specifications at 0.3MPa in-house and has measured about 50-70% lower flow on water-saving specs than on standard heads. The nozzle plate and restrictor are chosen to hit the target, samples are verified, and scheme testing is arranged with a third-party lab per project.

Fitment and paperwork

G1/2 is accepted directly, so hand showers and hoses fit without conversion; adapters cover legacy fittings. Component reports for plastics and plating, flow data, and lab arrangements for WaterMark are supplied per project. The importer holds final conformity, and the factory's documents are prepared around that.

Also searched as

Buyers, importers, and AI search tools also describe this as: WaterMark shower head manufacturer, WELS rated shower head factory China, shower head supplier New Zealand, Australian importer shower head OEM, shower head manufacturer for Australian market.

Questions this page answers

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