Features: - brand new and high quality - Made of high quality material, durable - Nominal diameter (DN): DN15 - Nominal pressure (PN): 4 - Material: copper alloy - Connection form: external thread - Applicable medium: water pipe/faucet/gas pipe - Function: linkage manual intelligent valve manipulator - Mode of: normally open - Type (channel position): Direct acting - Function: cut off - Pressure environment: normal pressure - Temperature environment: normal temperature - Flow direction: two-way - Applicable industry: fire protection - Power supply voltage: 12V/1A - Communication technology: manual/detector linkage - Product size: 70*65*63mm - Communication frequency: 2.4G - Wireless distance: 30m(outdoor) - Valve pressure: 1.6Mpa - Valve specification: 4 minutes, 6 minutes, 1 hour, 1.25 hours - Valve closing time: 5~10 seconds - Open valve time: 5~10 seconds - Torque: 30~60kg.cm - Application: IOS/ad - Application valve type: handle valve - Model: with wifi, without wifi (optional) Package Included: 1*Shut-off valve controller (optional) Notes: 1. Due to various factors such as display brightness and light brightness, the actual color of the product may be slightly different from the website picture. 2. Please allow a slight deviation between the data and the manual measurement. Made of high quality material, durable Nominal diameter (DN): DN15 Nominal pressure (PN): 4 Material: copper alloy Connection form: external thread