North Dakota Administrative Code
Title 33.1 - Department of Environmental Quality
Article 33.1-14 - NORTH DAKOTA BOILER RULES
Chapter 33.1-14-09 - HEATING, LOW PRESSURE, AND HOT WATER SUPPLY BOILERS -EXISTING INSTALLATIONS
Section 33.1-14-09-19 - Modular hot water heating boilers
Universal Citation: ND Admin Code ยง 33.1-14-09-19
Current through Supplement No. 394, October, 2024
1. Individual modules must be limited to a maximum input of four hundred thousand British thermal units [4.22 x 10 to the eighth power joules] per hour (gas), three gallons [11.36 liters] per hour (oil), or one hundred fifteen kilowatt-hours (electricity).
2. Each module of a modular hot water heating boiler must be equipped with the following:
a. Pressure/altitude gauge (see
section 33.1-14-09-12).
b.
Thermometer (see section 33.1-14-09-13).
c. Operating temperature control (see
subsection 2 of section 33.1-14-09-14).
d. Safety relief valve (see section
33.1-14-09-07).
e. Drain valve (see
section 33.1-14-09-20).
3. The assembled modular hot water heating boiler must be equipped with the following:
a. High-limit temperature control (see
subsection 1 of section 33.1-14-09-14).
b. Low-water fuel cutoff (see section
33.1-14-09-18).
c. Makeup feedwater
connection (see section 33.1-14-09-11).
d. Expansion tank provisions (see section
33.1-14-09-15).
e. Stop valves (see
section 33.1-14-09-10).
General Authority: NDCC 23.1-16
Law Implemented: NDCC 23.1-16
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