faucet aerator of water saving. 3L/m,M22x1 or F22x1. Faucet aerator can be sold with or without the brass housing.also we can offer with housing in stainless steel and ABS chrome plated etc. the aerator will control and let the faucet work under a stable pressure and control the waterflow at 1.5GPM=3L/m faucet aerator
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