4 Way, 3/4', NPT,, 3/4" threaded compact rotary valve used for integrated mixing of boiler supply,boiler return loop supply and loop return water in hydronic heating systems cast iron body chrome plated plug 7.4cv

4 Way, 1', NPT,, 1"npt, compact rotary valve used for integrated mixing of boiler supply,boiler return loop supply and loop return water in hydronic heating systems,cast iron body,chrome plated plug,11.7cv

1 1/4" npt, compact rotary valve used for integrated mixing of boiler supply,boiler return loop supply and loop return water in hydronic heating systems,cast iron body,chrome plated plug,18.7cv