Features Pressure Range: 1/2in Dn15 Float Ball Valve, with A Water Pressure Range of 0.2‑10kg (2.84‑142psi), with Large Flow Rate, And Wide Application Range. Automatic Control: Supports Automatic Control of Water Level, Automatically Adding When Water Is Low, And Automatically Stopping When Full. Durable Material: The Float Valve Is Made of Excellent Pa66 And Silicone, Safe And Environment Friendly, And Will Not Release Any Toxic Substances. High Efficiency: This Automatic Float Valve Is Easy to Use, Does Not Require Electricity, with Low Failure Rate, And Greatly Saves Water Resources. Applications: Widely Used in Water Tank, Water Tower, Swimming Pool, Toilet, Hot Water Boiler, Animal Drinking Fountain, Humidifier, Air Cooler, Etc. Specification: Item Type: 1/2in Float Valve Product Material: PA66, 304 Stainless Steel, Silicone Pressure Range: 0.2-10kg water pressure (2.84-142psi) Applicable Medium: Clean Water Size: Approx. 56 x 123mm / 2.2 x 4.8in Package List: 1 x Float Ball Valve 1 x Waterproof Tape 1 x Filter Screen 1 x Accessory Package List 1 x Float Ball Valve 1 x Tape 1 x Filter Screen 1 x Accessory