2022 NFPA 20 Standard for the Installation of Stationary Pumps for Fire Protection

NFPA 20, Standard for the Installation of Stationary Pumps for Fire Protection 2022 edition establishes mandatory requirements for the selection, design, installation, and acceptance testing of stationary fire pumps used to provide water supply for fire protection systems. Coverage spans centrifugal pumps, vertical turbine pumps, positive displacement pumps, drivers, controllers, power supplies, suction and discharge piping, and storage tank configurations. The 2022 edition clarifies and expands requirements across pump types, automated inspection, mechanical seals, storage tank water levels, and pressure performance criteria.

Who Uses NFPA 20

Required by fire protection engineers, mechanical engineers, sprinkler system designers, fire pump contractors, AHJ officials, and inspectors responsible for the design, installation, and acceptance testing of stationary fire pump systems in commercial, industrial, and high-rise applications.

What's New in the 2022 Edition

The 2022 edition introduces new and expanded coverage across pump configuration, inspection, storage, and performance requirements, including:

• Separate requirements established for vertical and horizontal shaft centrifugal pumps.
• New automated inspection listing requirements.
• New minimum water level requirements for storage tanks.
• Clarification of vertical fire protection zone requirements.
• New operation and installation instruction requirements.
• New mechanical seals requirements.
• New maximum time to achieve design pressure requirements.

Edition Advisory

The 2022 NFPA 20 is an older edition. The 2025 edition is now available. Verify which edition is currently adopted in your jurisdiction before purchasing.

Stay compliant with the stationary fire pump installation requirements in effect for your jurisdiction.

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