supply water saver aerator for faucet and tap: 1.8-2L, 2.6-3L, 3-4L, 5-6L, 7-8L, 8-9L.
Supply water saver aerator for shower:  6L, 8-9L.

Size in M24 and F22, M20 and F18. M28.

Saving water, we can offer different flow rates. if you have interest, pls feel free contact us.