流量可调节滴头 160-30-02- series

2 l/h, 4 l/h, 8 l/h, 12 l/h, 16 l/h
(0.53 us gal/h, 1.06 us gal/h, 2.11 us gal/h, 3.17 us gal/h, 4.23 us gal/h)