Noritz NC1991-DVC Tankless Water Heater Propane 9.8GPM indoor

Item#: NC1991-DVCP


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Product Details

Product Type: Tankless Heater
Application: Commercial
Type: Non-Condensing
Fuel Type: Propane
Gas Input: 11000 - 199900 BTU/h
Efficiency: 84%
Max Flow (GPM): 9.8
Min Flow (GPM): 0.5
Flow Rate (GPH): 288
Flow Range (GPM): 0.5 to 9.8
Height (Inches): 23.6
Weight (lbs): 55 lbs
Depth (Inches): 10.2"
Width (Inches): 13.8"
Max Temp (F): 180°F
Gas Connection: 3/4"
Water Connection: 3/4"
Installation Type: Indoor Only
Warranty: 5 Year Parts/5 Year Commercial Heat Exchanger
Venting Requirement: Category III Stainless Steel
Vent Type: Concentric Direct-Vent Termination

Noritz provides a near perfect solution for commercial hot water in its NC line of tankless hot water heaters. This modular system can be linked together with up to 24 units, providing over nine million BTUs of hot water per hour. Noritzs new commercial hot water technology can pinpoint hot water demand with incredible accuracy and send water to the point of demand all whole using only the energy necessary to heat the water that is used. In a multi system setup, Noritz commercial tankless hot water heaters will communicate with each other in order to even the load on each individual unit, ensuring that the entire system lasts as long as possible.


  • 9.1 Million BTUs per Hour
  • 80% Efficiency
  • Commercial Grade Copper Heat Exchanger
  • Even Load Distribution with 24 Units
  • Parts Warranty: 5 year
  • Commercial Heat Exchanger Warranty: 5 years

  • Isolation valves (IK-WV-300-1-TH or IK-WV-300-1-SW)
  • Outdoor vent cap (VC-132)
  • Pipe cover (PC-4S-SUS)
  • Remote controller outdoor junction box (RC-OJB)
  • ScaleShield (SS-HB-2; 2 required for NC380-SV-ASME)
  • Commercial H2Flow (CH2F-*) *depends on quantity of units and total flow rate
  • Quick-connect cable (QC-1)
  • Multi-system controller (SC-201-6M, -12M, -24M)