
Discontinued
- Navien® Primary Manifold Kit, For Use With: NHB Series Wall-Hung Boiler, Domestic
 
- 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
 
- Domestic / ImportDomesticSuitable For Use WithNHB Series Wall-Hung BoilerManufacturerNAVIEN INCManufacturer #GFFM-MSOZUS-001