2.1 Disk prefilter RL-Q01/RL-Q02 series

2. Whole house purification (softening) product

1.6.4 Manual disk prefilter F90 series

1.6.5 Check valve (bottom valve for water pump)

1.6.3 Electronic tee valve F80

1.6 Other

1.6.2 Hardness online monitoring device F84

1.6 Other

1.6.1 Bypass valve F70 series

1.6 Other

1.5.4 Mixed bed system

1.5 Special water treatment

1.5.2 Fluoride removal system

1.5.3 Deoxygenation system

1.5.1 lron and manganese removal system

1.5 Special water treatment

1.4.7 Multi-valve systems

1.4.7 Multi-valve systems

1.4.6.2 Two valves with two tanks continuous water supply system

1.4.6.3 One valve with three tanks continuous water supply control valve

1.4.6.1 Continuous water supply softener valve with one valveand two tanks

1.4.6 Continuous water supply control valve

1.4.4 Down-flow and up-flow regeneration softener valve

1.4.5 Floating bed control valve

1.4.3 Up-flow regeneration softener valve

1.4 Softener valve

1.4.2.2 Softener valve with piston structure

1.4 Softener valve

1.4.2.1 Softener valve with dual core structure

1.4 Softener valve

1.4.2 Down-flow regeneration softener valve

1.4 Softener valve

1.4.1 Manual softener valve

1.4 Softener valve

1.3.3 Swimming pool filter valve F138/F139 series

1.3. Filter valve

1.3.2.3 LCD display filter valve (residential filter valve)

1.3. Filter valve

1.3.2.2 Nixie tube display filter valve (P/Q series)

1.3. Filter valve