Shower Head Face Plate (Etched / Micro-Perforated) is selected when an assembly or process calls for forming the spray face of hand, overhead and rain shower heads, where nozzle size and ring pattern set the spray feel and flow. This application guide to the ASME A112.18.1 / EN 1112 type covers concrete end-uses, the specification checklist, correct installation, and where an alternative mesh or filter medium performs better.
Typical Applications for Shower Head Face Plate (Etched / Micro-Perforated)
Where Shower Head Face Plate (Etched / Micro-Perforated) is specified and bought:
- Shower head OEMs: stainless face plates replacing molded plastic nozzles on premium heads.
- Hotel & spa fit-outs: large 200–250 mm rain heads specified for guest bathrooms.
- Water-saving programs: low-flow plates certified for 7.5–9.5 L/min.
- Misting & cooling: atomizing plates for patio and greenhouse mist heads.
How to Specify Shower Head Face Plate (Etched / Micro-Perforated) for Your Application
- Nozzle hole & count: Hole diameter and count set the flow at a given pressure — specify the target L/min at 3 bar, not only the hole size.
- Etched or punched: Photo-etched plates give tapered, burr-free nozzles below 0.5 mm; punching suits larger holes.
- Thickness & finish: 0.6–1.0 mm in SS304 or SS316, brushed, polished or PVD-coated to match the trim.
- Standard: Quote ASME A112.18.1 / EN 1112 and the size designation from the table on the product page, plus any value you changed in the technical drawing.
Handling & Installation Practice
- Fit the plate with the narrow (exit) side of the tapered nozzles facing the user so jets stay coherent.
- Soak in diluted vinegar to dissolve scale; never pick nozzles with a needle, which enlarges and burrs them.
Common Selection Mistakes with Shower Head Face Plate (Etched / Micro-Perforated)
- Matching hole count to a competitor but not the plate thickness, which changes the flow rate.
- Specifying 0.15 mm mist holes in a hard-water region without an inlet filter — they scale shut within weeks.
Where Shower Head Face Plate (Etched / Micro-Perforated) Is Not the Right Choice
Not a flow restrictor on its own — certified low-flow ratings still need the restrictor in the shower inlet.





