HL606.1/1Product overview / Major drains of "perfect series" / vertical / flap seal / without flangePerfect-drain DN110 vertical 260x260mm/226x226mm cast iron with frost-proof flap seal  HL606.1/5Product overview / Major drains of "perfect series" / vertical / flap seal / without flangeperfect-drain DN160 vertical 260x260mm/226x226mm cast iron with frost-proof flap seal  HL606/1Product overview / Major drains of "perfect series" / vertical / flap seal / without flangeperfect-drain DN110 vertical 244x244mm plastic/226x226mm cast iron with frost-proof flap seal  HL606/5Product overview / Major drains of "perfect series" / vertical / flap seal / without flangeperfect-drain DN160 vertical 244x244mm plastic/226x226mm cast iron with frost-proof flap seal  HL606L/1Product overview / Major drains of "perfect series" / vertical / flap seal / without flangeperfect-drain DN110 vertical 244x244mm/226x226mm plastic with frost-proof flap seal  HL606L/5Product overview / Major drains of "perfect series" / vertical / flap seal / without flangeperfect-drain DN160 vertical 244x244mm/226x226mm plastic with frost-proof flap seal  HL606S/1Product overview / Major drains of "perfect series" / vertical / flap seal / without flangeperfect-drain DN110 vertical 244x244mm plastic/226x226mm stainless steel with frost-proof flap seal  HL606S/5Product overview / Major drains of "perfect series" / vertical / flap seal / without flangeperfect-drain DN160 vertical 244x244mm plastic/226x226mm stainless steel with frost-proof flap seal