HL616.1HW/1Product overview / Major drains of "perfect series" / vertical / trap seal / bitumen membraneperfect-drain DN110 vertical with bitumen membrane, 260x260mm/226x226mm cast iron with trap seal  HL616.1HW/5Product overview / Major drains of "perfect series" / vertical / trap seal / bitumen membraneperfect-drain DN160 vertical with bitumen membrane, 260x260mm/226x226mm cast iron with trap seal  HL616HLW/1Product overview / Major drains of "perfect series" / vertical / trap seal / bitumen membraneperfect-drain DN110 vertical with bitumen membrane, 240x240mm/226x226mm plastic with trap seal  HL616HLW/5Product overview / Major drains of "perfect series" / vertical / trap seal / bitumen membraneperfect-drain DN160 vertical with bitumen membrane, 240x240mm/226x226mm plastic with trap seal  HL616HSW/1Product overview / Major drains of "perfect series" / vertical / trap seal / bitumen membraneperfect-drain DN110 vertical with bitumen membrane, 240x240mm plastic/226x226mm stainless steel with trap seal  HL616HSW/5Product overview / Major drains of "perfect series" / vertical / trap seal / bitumen membraneperfect-drain DN160 vertical with bitumen membrane, 240x240mm plastic/226x226mm stainless steel with trap seal  HL616HW/1Product overview / Major drains of "perfect series" / vertical / trap seal / bitumen membraneperfect-drain DN110 vertical with bitumen membrane, 240x240mm plastic/226x226mm cast iron with trap seal  HL616HW/5Product overview / Major drains of "perfect series" / vertical / trap seal / bitumen membraneperfect-drain DN160 vertical with bitumen membrane, 240x240mm plastic/226x226mm cast iron with trap seal