Flats Industrial Services (FIS) has a fully qualified calibration lab, which utilizes state of the art calibration methods traceable to N.I.S.T. while maintaining the highest of all industry standards.

USE FLATS INDUSTRIAL SERVICES for all your backflow test kit calibration needs.

Need gauge Repair, Sales, or Service? We’re your one stop shop to help you bring your equipment back to operation and consult you on how to extend the life of your assets.