HL71016 anti flood valves / Products / Automatic backflow valves / HL710 / HL710anti-flood valve DN110 with stainless steel flap  HL710.016 anti flood valves / Products / Automatic backflow valves / HL710 / HL710.0anti-flood valve DN110 with stainless steel flap and socket for plastic pipes  HL710.116 anti flood valves / Products / Automatic backflow valves / HL710 / HL710.1anti-flood valve DN110 with stainless steel flap and manual blocking  HL710.1V16 anti flood valves / Products / Automatic backflow valves / HL710 / HL710.1VAntiflooding valve DN110 vertical, stainless steel valve with floting body and manual closure.  HL710.216 anti flood valves / Products / Automatic backflow valves / HL710 / HL710.2anti-flood valve DN110 with 2 stainless steel flaps and manual blocking  HL710.2EPC16 anti flood valves / Products / Automatic backflow valves / HL710 / HL710.2EPCMechanical main sewer closure DN110 with motorized flap, with additional stainless steel flap and manual locking  HL71216 anti flood valves / Products / Automatic backflow valves / HL712 / HL712anti-flood valve DN125 with stainless steel flap  HL712.016 anti flood valves / Products / Automatic backflow valves / HL712 / HL712.0anti-flood valve DN125 with stainless steel flap and socket for plastic pipes  HL712.116 anti flood valves / Products / Automatic backflow valves / HL712 / HL712.1anti-flood valve DN125 with stainless steel flap and manual blocking  HL712.216 anti flood valves / Products / Automatic backflow valves / HL712 / HL712.2anti-flood valve DN125 with 2 stainless steel flap and manual blocking  HL712.2EPC16 anti flood valves / Products / Automatic backflow valves / HL712 / HL712.2EPCMechanical main sewer closure DN125 with motorized flap, with additional stainless steel flap and manual locking  HL71516 anti flood valves / Products / Automatic backflow valves / HL715 / HL715anti-flood valve DN160 with stainless steel flap  HL715.016 anti flood valves / Products / Automatic backflow valves / HL715 / HL715.0anti-flood valve DN160 with stainless steel flap and socket for plastic pipes  HL715.116 anti flood valves / Products / Automatic backflow valves / HL715 / HL715.1anti-flood valve DN160 with stainless steel flap and manual blocking  HL715.216 anti flood valves / Products / Automatic backflow valves / HL715 / HL715.2anti-flood valve DN160 with 2 stainless steel flaps and manual blocking  HL715.2EPC16 anti flood valves / Products / Automatic backflow valves / HL715 / HL715.2EPCMechanical main sewer closure DN160 with motorized flap, with additional stainless steel flap and manual locking  HL72016 anti flood valves / Products / Automatic backflow valves / HL720 / HL720anti-flood valve DN200 with stainless steel flap  HL720.016 anti flood valves / Products / Automatic backflow valves / HL720 / HL720.0anti-flood valve DN200 with stainless steel flap and socket for plastic pipes  HL720.116 anti flood valves / Products / Automatic backflow valves / HL720 / HL720.1anti-flood valve DN200 with stainless steel flap and manual blocking  HL720.216 anti flood valves / Products / Automatic backflow valves / HL720 / HL720.2anti-flood valve DN200 with 2 stainless steel flap and manual blocking