Similar International Standards
EN 14466:2005+A1:2008CEN (European Committee for Standardization), Europe
HighCurrent
Fire-fighting pumps - Portable pumps - Safety and performance requirements, tests
Covers safety and performance for various classes of engine-driven portable fire pumps.
NFPA 1921: 2020 EditionNFPA (National Fire Protection Association), USA
HighCurrent
Standard for Fire Department Portable Pumping Units
Specifies requirements for the design, construction, and performance of portable pumps used by fire departments.
GOST R 53332-2009Rosstandart (Federal Agency on Technical Regulating and Metrology), Russia
MediumCurrent
Fire-fighting technic. Portable fire-pumps. General technical requirements. Test methods.
Defines general technical requirements and test methods for portable motor-pumps for fire fighting.
Key Differences
≠IS 942 defines a single, fixed performance point (275 l/min at 28 m head), whereas standards like EN 14466 define multiple performance classes (e.g., PFPN 10-750 for 750 l/min at 10 bar), offering a wider range of standardized capacities.
≠Modern international standards (EN 14466, NFPA 1921) have significantly more stringent and detailed safety requirements, including mandatory guards for all moving parts, noise emission limits, and specific design criteria for stability and carrying handles, which are less emphasized in the 1982 Indian standard.
≠The endurance testing procedure differs. IS 942 requires a continuous 4-hour run at rated output, while EN 14466 specifies a 3-hour test composed of different stages, including running at maximum suction lift and no-load conditions, to better simulate varied operational stress.
≠International standards often require more advanced instrumentation. For example, EN 14466 mandates a built-in hour meter and specifies the accuracy class of pressure gauges, features not explicitly required by IS 942.
Key Similarities
≈All standards are fundamentally centered on engine-driven, portable pumping units designed for firefighting applications, emphasizing mobility and self-sufficiency.
≈The core performance characteristics defined in all standards are based on the same three principles: a rated flow rate, a rated pressure (head), and a specified suction lift capability.
≈The use of a centrifugal pump is a common technical basis across all the standards, as it is the most suitable type for this application's flow and pressure requirements.
≈All standards mandate performance verification through a series of tests, including a pumping test to confirm rated output and an endurance test to ensure operational reliability.
≈Each standard requires the pump to be supplied with essential accessories for immediate deployment, most notably a suction strainer to prevent debris from entering and damaging the pump.