0061888		Watts dual check back flow preventer 3/4" 9D-M2 model
0061935		Watts dual check back flow preventer 1/2" model 9D-M3
40L M12		Watts 150# relief valve 0154830 1" inlet and 1" outlet
740-1-1/2-30	Watts 0383542 relief valve 1-1/2" 30psi
740-1-1/4-30	Watts 0383020 relief valve 1-1/4" 30psi
740-1-30	Watts 0382570 relief valve 1" 30psi
740-2-30	Watts 0384042 relief valve 2" 30psi
740-3/4-30	Watts 0382008 relief valve 3/4" 30psi
BD1C		Watts 0820901 boiler drain 1/2" MIP or solder inlet angle
BD2C		Watts 0820902 boiler drain 3/4" MIP or solder inlet angle
M3-174A		Watts 3/4" 60# relief valve 0274547