Low Loss Header 1" 40kW Coated + 3 Way INSULATED MANIFOLD - 1"
SUPERB SET: 3 WAY 1" INSULATED MANIFOLD + Low Loss Header 40kW 1" COATED. - 1" 40kW COATED Low Loss Header. Low-Loss Header also known as Hydraulic balancer serves for separation of boiler’s circulation from heating’s one.