Navien NCB‑H or NFC-H Combi Boiler 1-5 Zone

Model – “Balls deep” Click here for “just the tip “

Made for the NCB‑E series.

Includes:

Includes:

• 1″ isolation valves with drains/service ports
• air eliminator
• three-way drain valves on return
• rotating circulator flange with valve
• pressure reducing fill valve with back-flow

1 1/4 in trunk with 3/4 in zones.

Brazed and Pressure tested before shipment. Optional air/dirt eliminator.