The manual softener valve is by rotating the handle 360 ° to achieve five functions: service, backwash, brine & slow rinse, brine refill and fast rinse . Runxin produces manual softener valves with a water treatment capacity ranging from 2m³/h to 40m³/h. The main models include the F64 series, F77AS, F112AS, etc. The specification and size table shown in Table 1-5.
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