Use and Care Manual

NORITZ AMERICA CORPORATION

11160 Grace Avenue, Fountain Valley, CA 92708 Tel. 1-866-7NORITZ www.noritz.com

Combination Boiler Primary/Secondary Manifold Kit

Part# MK-NRCB-1

Compatible with Model NRCB180 or NRCB199

• Save installation time and cost with pre-fabricated manifold kit

• Optimize heating performance and overall efficiency

• Features:

Made with type L copper tubing.

1”FNPT dielectric unions for Boiler Supply and Return.

Boiler loop 1” isolation valves and 3/4“ connection purge ports.

Secondary loop 1-1/2” valve and purge ports for easy flushing.

1-1/2” sweat connections on supply and return pipe.

Example Illustration

Expansion Tank

& Air Separator

Heating

Supply

Heating

Return

Pump

S R

Feed H C

Domestic Cold Water

Domestic Hot Water

Heating Makeup Feed Water

PAGE 1
Combination Boiler Primary/Secondary Manifold Kit Part# MK-NRCB-1 Compatible with Model NRCB180 or NRCB199 • Save installation time and cost with pre-fabricated manifold kit • Optimize heating performance and overall efficiency • Features: Made with type L copper tubing. 1”FNPT dielectric unions for Boiler Supply and Return. Boiler loop 1” isolation valves and 3/4“ connection purge ports. Secondary loop 1-1/2” valve and purge ports for easy flushing. 1-1/2” sweat connections on supply and return pipe.
PAGE 2
Dimensions 1" FNPT DIELECTRIC UNION 1" FNPT DIELECTRIC UNION 1" L COPPER 1" L COPPER 3/4" MPT CONNECTION W/ CAP & GASKET (x 4) 20.4" 19.2" FULL PORT BALL VALVE FULL PORT BALL VALVE 1-1/2" L COPPER 4.0" FULL PORT BALL VALVE 21.2" 7.9" ut notice. Rev.