1/2 9D-M3-SC
Watts 1/2 9D-M3-SC 0061970 Dual Backflow w/ Atmospheric vent Satin Chrome finish
ExxonMobil Chemicals has a reputation for delivering consistent viscosity in their oils.
Watts 1/2 9D-M3-SC 0061970 Dual Backflow w/ Atmospheric vent Satin Chrome finish
I noticed the Heat Exchanger has a sturdy casing that resists dents and dings.