12" Double Check OSY LF Valve for Fire Protection Systems Enviro Safety Products Don’t wait for performance to

Don’t wait for performance to drop—replace your worn brush with the Mercury 2101 today and keep your machine working like new

Designed as a high-quality replacement for worn-out brushes

Don’t let large spaces or tough jobs slow you down

Aerial Lift Inspections

12" Double Check OSY LF Valve for Fire Protection Systems Enviro Safety Products Don’t wait for performance toThe 12" Double Check OSY LF Valve is a specialized backflow preventer designed for fire protection and water supply systems that require stringent contamination control. Ideal for facility managers and hydraulic engineers, this valve ensures safe potable water by preventing backflow in commercial and industrial fire safety networks while offering clear operation visibility and easy maintenance. Robust Construction: Crafted with a cast iron main body