Merika waterlock with back pressure for vertical drain

• Prevents smell and drying of the floor drain.
• A lifting handle and a splash guard for easy cleaning.
• Can be retrofitted to Merika floor drains 211 and 212.
• For rooms where the floor drain is not in frequent use.
• The flow: 211 1,05 l/s, 212 1,05 l/s.
• 10 pcs / box.