Below you will find documentation for FloodMaster legacy model FM-080 Leak Detection Alarm & Automatic Water Main Shut-Off System. A wireless version of this product (FM-180) was also available.
FM-080 Installation Information & Documentation (PDF)
What is the appropriate flange to use when installing the FM-080-3" or FM-180-3" Butterfly valve?
Use an ASME/ANSI 125/150 lb class flange, six bolt positions.
How can I connect the FM080 or FM180-3" Butterfly valve to a PVC pipe?
Contractors in the field have reported using a VanStone Loose Ring or similar product to make this type of connection.