Generally, water meters with nominal diameter less than 40mm are connected with threads, and bulk water meters（DN50~DN600 connected with flanges. Of course, we can also produce water meters with DN50 connected with threads.

Shengda water meter CO.,LTD specialized in manufacting bulk water meter more than 26 years,some types of bulk water meter for your choose,such as woltman water meter,ultrasonic water meter and irrigation water meter,remote transmission device can be added on the bulk water meter upon your request,such as LoRa bulk water meter,LoRaWAN bulk water meter,NB-IOT bulk water meter,and bulk prepaid water meter also in our range.

Please clink the pictures for more information for these water meters.or please check bulk water meter solution.

Please check the attachment for more information：