产品名称: ITT流量开关（FS4-3J）
产品型号: FS4-3J
应用广泛,如空调,供暖,流水系统,生产程序等,性能可靠
输出:SPDT,7.4A@120VAC,3.7A@240VAC
流体温度范围:0-149°C
环境温度:0-49°C
**大压力：11.3Kg/cm2
**大流速:3m/s
适合管径：1"-8"以上
连接：1" BSPT
电防护等级:NEMA 1（IP21）
认证:UL,CSA
其它型号:FS4-3（1" NPT连接）,FS4-3D,FS4-3F,FS4-3S,FS4-3DS,FS4-3RP,FS4-3-5R,FS4-3-20
流量动作值：
| Flow Rates | ||||||
| Mode of Operation | ||||||
| Pipe Size NPT in. | Settings | Flow gpm | No Flow gpm | Max. Flow Rate gpm w/o paddle damage | ||
| 1 | Factory or minimum | 6 | 3.6 | 27 | ||
| Maximum | 10.2 | 9.2 | ||||
| 1 1/4 | Factory or minimum | 9.8 | 5.6 | 47 | ||
| Maximum | 16.8 | 15 | ||||
| 1 1/2 | Factory or minimum | 12.7 | 7 | 63 | ||
| Maximum | 23 | 198.5 | ||||
| 2 | Factory or minimum | 18.8 | 9.4 | 105 | ||
| Maximum | 32.8 | 24 | ||||
| 2 1/2 | Factory or minimum | 24.3 | 11.6 | 149 | ||
| Maximum | 42.4 | 37.5 | ||||
| 3 | Factory or minimum | 30 | 12 | 230 | ||
| Maximum | 52.1 | 46.1 | ||||
| 4 | Factory or minimum | 39.7 | 19.8 | 397 | ||
| Maximum | 73.5 | 64.2 | ||||
| 5 | Factory or minimum | 58.7 | 29.3 | 654 | ||
| Maximum | 115 | 92 | ||||
| 6 | Factory or minimum | 79.2 | 39.6 | 900 | ||
| Maximum | 166 | 123 | ||||
