| | | | W11A Series | Patent design product
No standby power requirement
Wholly metal structure,excellent performance
Small start-up volume required, less volume reduction
Particle self-clean function |  |
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| | | | W131 Series | Patent design product
No standby power requirement
Plastic body,excellent performance
Particle self-clean function |  |
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| | | | Water flow switches | ·Patent design product
·No standby power requirement
·Wholy metal structure,excellent performance
·Small start-up volume required, less volume reduction
·Particle self-clean function |  |
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| | | | W11D Series | ·Patent design product
·No standby power requirement
·Wholy metal structure,excellent performance
·Small start-up volume required, less volume reduction
·Particle self-clean function
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