McDonnell & Miller Series FS1 High Sensitivity Liquid Flow Switches, 1/2" NPT Impulse sealing requiring no warm

Impulse sealing requiring no warm up time

protected by Halsey Taylor’s limited 5 year warranty

you can use USB to charge your mobile phones or tablets or other devices

Safety mechanism allows only one drawer open at a time to avoid tip-over accidents

Weather-resistant polypropylene construction prevents warping

McDonnell & Miller Series FS1 High Sensitivity Liquid Flow Switches, 1/2" NPT Impulse sealing requiring no warmMcDonnell & Miller Series FS1 High Sensitivity Liquid Flow Switches, 1 2" NPT Model #: WBB916140 MPN #: 113200 For general purpose applications where high sensitivity is required and moderate or low flow rates are encountered such as air conditioning, heating and hydronic systems, water, fuel oil, some viscous liquids and oils in process work. In line configuration eliminates need for a pipe tee. High flow capacity. 1 2" NPT. Single pole, double throw