Reliable Drain Locking for Commercial Kitchens
Securely lock your floor drain to prevent backflow and maintain a clean, safe kitchen environment.
Key Features
- Aluminum dome provides durable, corrosion‑resistant protection for 3‑inch floor drains.
- Plastic collar offers easy installation and a tight seal around the drain opening.
- 3‑1/2" overall diameter fits standard 3" floor drain openings commonly used in restaurants.
- Guardian™ design ensures reliable lock‑out, reducing maintenance interruptions.
- Compact dome shape integrates smoothly under flooring, preserving workflow space.
From The Manufacturer
Guardian™ Drain Lock, 3-1/2" OD, fits 3" dia. floor drain, dome shape, aluminum dome, plastic collar





