1. Smooth-Flo Design Optimises water flow out of the valve, reducing turbulence, minimising float bounce, cutting water spray, and saving your pump. 2. Opti-Flo Technology Patent protected, Opti-Flo technology, optimises water flow through the valve to help prevent blockages & improve performance in dirty water. 3. Soft-Close Patent protected, soft closing design for reliable shut-off & preventing damaging water-hammer 4. Full-Flow Full flow design, providing flows up to 847 L/min, and preventing pump short cycling, saving your pump and energy. 5. High-Vis Float High Vis orange float for fast easy identification of water level from a distance. 6. Body High-performance thermoplastic material, with excellent UV, impact, corrosion, and chemical resistance. 7. Inlet Thread Sizes Thread size is 1” the valve is supplied with both 3/4” and 1-1/4” adaptors. 8. Flexible Water Sizes New compact arm and arm extension provides flexibility for all applications.