Faucet Aerator Mesh Insert is used for mixing air into tap water and breaking the stream into a soft, non-splashing jet through stacked stainless mesh discs. ASME A112.18.1 is the reference cited for it on drawings, datasheets and purchase orders.
What ASME A112.18.1 Means for Faucet Aerator Mesh Insert
The dimensions in the table below are supplied to suit ASME A112.18.1. Where the standard sets requirements for the finished appliance, device or system, compliance testing of that assembly stays with its manufacturer; we supply the metal mesh part to the drawing and can provide material certificates and dimensional reports with the shipment.
Faucet Aerator Mesh Insert Dimensions
| Size | Diameter (mm) | Layers | Mesh | Flow (L/min) | Thread |
|---|---|---|---|---|---|
| M22 female | 18.5 | 3 | 40 / 60 / 40-Mesh | 6 | M22 u00d7 1 |
| M24 male | 20.5 | 3 | 40 / 60 / 40-Mesh | 6 | M24 u00d7 1 |
| M28 male | 24.0 | 3 | 40 / 60 / 40-Mesh | 8 | M28 u00d7 1 |
| Tiny M16.5 | 13.5 | 2 | 60-Mesh | 4 | M16.5 u00d7 0.75 |
Specifying Faucet Aerator Mesh Insert Beyond the Standard
- Thread: M22 × 1 female or M24 × 1 male for most taps.
- Flow class: 4–8 L/min set by the restrictor.
- Layers: Three stacked discs for a fully aerated stream.
When Faucet Aerator Mesh Insert Is Not the Right Choice
Not for sediment-heavy well water without an upstream filter.
