Primary and manifolds come pre-assembled in order to reduce labor time and cost for boiler installations while maximizing system efficiency without the need to fabricate a custom manifold
Compatible with all NHB series boiler models NHB-055, NHB-080, NHB-110, NHB-150
The SUPPLY and RETURN connections on the primary manifold are installed directly onto the fittings located at the bottom of the NHB boiler
The NHB primary manifold contains the following features 1 in FNPT dielectric unions for the boiler supply and return
1-1/2 in sweat connections for heating supply and return piping
1 in flange connections for use with boiler pumps
Produced with durable L-copper piping
Shut-off valves provided for system isolation and ease of service
Two 1 in stub-outs for direct connection with an indirect DHW tank
Two 1/4 in service and drain ports for easy maintenance
1/2 in and 3/4 in ports for use with heating system accessories
Specificationsarrow_drop_down
Country of Origin: US
Domestic/Import: Domestic
Package Weight: 10.5 lb
Suitable For Use With: NHB Series Wall-Hung Boiler