Brass construction Made from brass, this floor drain backflow preventer offers exceptional durability and wear resistance. Its robust design resists deformation, providing long lasting performance for your drainage needs. Effective odour prevention When drainage ceases, the floor drain automatically seals to keep unpleasant odours at bay. This feature helps maintain a fresh and hygienic environment in your bathroom, kitchen, or any area where it is installed. Quick and efficient drainage The clever opening and closing mechanism ensures unobstructed water flow. This design helps eliminate standing water and prevent clogs, promoting smooth wastewater management in both home and commercial spaces. Fit and easy installation Featuring an interface, this backflow preventer is compatible with most standard drainage holes. It offers a user friendly installation process without the need for specialised tools or complex procedures. Use scenarios Residential bathroom floor drain: prevents odours when drainage slows and maintains efficient water flow during normal use. Kitchen or utility room floor drain: helps manage moisture and prevents clogs while keeping the area hygienic. Commercial spaces (offices, shops, cafs): provides reliable backflow prevention with simple installation for frequent maintenance without downtime.