ULC 331B PDF
Original price was: $998.00.$303.00Current price is: $303.00.
- Covers complete, self-contained strainer or filter assemblies for diesel fuel, biodiesel and diesel/biodiesel blends up to B20, renewable diesel, B99.9/B100 biodiesel, kerosene, and fuel oil. The assemblies must comply with UL/ULC 331 and the additional requirements of this standard.
- Excludes applications including cryogenic, marine, automotive fuel-line, refrigerant, industrial plant, fluid-power, and gasoline or gasoline/ethanol service.
Key Benefits
- upports evaluation of strainer and filter assemblies for specified diesel, biodiesel, kerosene, and fuel-oil applications.
- Provides a basis for installation and use in accordance with applicable U.S. and Canadian codes and regulations determined by the Authority Having Jurisdiction.
- Helps distinguish this standard from requirements for gasoline and gasoline/ethanol, LP-Gas, natural gas, manufactured gas, and anhydrous ammonia strainers.





