Watts 174A-70 1 1/2 - Part of the 174A Series mainline-adatile The Watts FD-1100-A is a
Yard notes & kiln story
Description
Watts 174A 70 1 1 2 Part of the 174A Series mainline adatile The Watts FD 1100 A is a The Watts FD 1100 A is a specification grade floor and area drain engineered for commercial environments requiring reliable drainage performance This 1 inch residential purge and balancing valve is used in heating applications to facilitate removal of air from heating zones on initial fill and to control water flow through a circulation loop