Red Water/ Liquid Flow Switch With Stainless Steel Paddle

BTS-HFS series Liquid Flow Switches are Single-Pole, Double-Throw(SPDT) flow switches that are used in liquid lines carrying water, ethylene glycol, or other liquids not classified as hazardous. They can be wired to energize one device and de-energize another device powered from the same source when liquid flow either exceeds or drops below the set flow rate.

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1. Read these instructions carefully. Failure to follow them could damage the product or cause a hazardous condition.
2. Check the ratings given in the instructions and on the product to make sure the product is suitable for your application.
3. Installer must be a trained, experienced service technician.
4. The water flow switch should be installed somewhere easy to install and maintain.