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Noritz NCC300-DV-NG 300,000 BTU Indoor Commercial Condensing Tankless Water Heater (Natural Gas)

Noritz NCC300-DV-NG 300,000 BTU Indoor Commercial Condensing Tankless Water Heater (Natural Gas)

Regular price $1,468.99
Sale price $1,468.99 Regular price $4,897.00
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Noritz NCC300-DV-NG 300,000 BTU Indoor Commercial Condensing Tankless Water Heater (Natural Gas)

Regular price $1,468.99
Sale price $1,468.99 Regular price $4,897.00
SAVE 70% Sold out

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    Noritz NCC300-DV-NG 300,000 BTU Indoor Commercial Condensing Tankless Water Heater (Natural Gas)

    The Noritz NCC300-DV-NG is a powerful 300,000 BTU commercial-grade condensing tankless water heater engineered for high-demand environments. Designed for indoor direct-vent installation, this unit delivers reliable, continuous hot water for restaurants, hotels, gyms, apartment buildings, and multi-unit facilities. With advanced condensing efficiency and commercial stainless steel heat exchangers, the NCC300-DV-NG provides exceptional performance and long-term durability.

    Key Features

    • Massive 300,000 BTU output for the highest-demand commercial applications.
    • High-efficiency condensing design reduces operating costs and maximizes energy savings.
    • Commercial-grade stainless steel heat exchangers built to withstand heavy daily usage.
    • Indoor direct-vent configuration with PVC, CPVC, or polypropylene venting compatibility (verify local code).
    • Continuous hot water production suitable for multi-fixture and multi-unit applications.
    • Cascade-ready: combine multiple units to support large facilities and commercial installations.
    • Compact wall-mounted footprint saves valuable floor space compared to bulky tank systems.
    • Advanced safety and diagnostics including freeze protection, flame failure detection, and overheat monitoring.

    Ideal Commercial Applications

    • Hotels & hospitality buildings
    • Restaurants & commercial kitchens
    • Gyms, spas, and locker rooms
    • Laundromats and salons
    • Multi-family buildings and commercial apartments
    • Any project requiring high-volume continuous hot water

    Technical Specifications

    • Model: Noritz NCC300-DV-NG
    • Fuel Type: Natural Gas
    • BTU Input: 18,000 – 300,000 BTU/hr
    • Thermal Efficiency: ~96–98% (condensing)
    • Application: Indoor, commercial-grade
    • Installation Type: Direct-vent
    • Heat Exchanger: Stainless steel dual-exchanger system
    • Water Flow Rate: High-volume capacity (varies by temperature rise)
    • Voltage: 120V AC
    • Venting Options: 2" or 3" PVC/CPVC/polypropylene (varies by code)
    • Cascade Capability: Yes — multi-unit linking supported
    • Approx. Weight: 80–90 lbs (varies with packaging)
    • Warranty: Commercial warranty — typically 5-year heat exchanger, 5-year parts (verify per region)

    Why Buy From United Plumbing & Fire Supply?

    • Competitive pricing on commercial water heaters
    • Fast and reliable shipping
    • Local pickup and job-site delivery options
    • Expert support for commercial tankless applications

    Always verify installation requirements with a licensed professional. Proper venting, gas line size, and commercial setup are required for safe operation.

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