-Connection size of others: min 7mm, 1/4'', 1/2'', 3/4'', 1'', 1 1/4'', 1 1/2'', 2''.
--Flow range: min 0.15L/min, max 300L/min.
--Material:Plastic, brass/copper, POM food grade
--Output: red wire connect to "+", black wire connect to "-", yellow wire is pulse signal output.
--Application: water heater, wall-hanging stove, water fountains, vending machines..
--Color: Black, White, Grey, Transparent,cyan
--Flow range: min 0.15L/min, max 300L/min.
--Material:Plastic, brass/copper, POM food grade
--Output: red wire connect to "+", black wire connect to "-", yellow wire is pulse signal output.
--Application: water heater, wall-hanging stove, water fountains, vending machines..
--Color: Black, White, Grey, Transparent,cyan