Cooling Coils

Cooling Coils

Cooling Coils

Product catalog summary
Overview: The document provides technical specifications and descriptions of various nuclear cooling and filtration systems designed by AAF International. These systems are primarily used in nuclear power plants to manage air quality and safety.
Specifications:
  • Type II Carbon Filters: Reusable Type 304 trays filled with impregnated carbon, designed to adsorb radioactive iodides and other gases. Each tray is rated for 333 CFM and meets ASME AG-1 and N509 standards.
  • Type IV Carbon Filters: Bag In/Bag Out (BIBO) type filters rated for 1,000-1,250 CFM.
  • Type III Carbon Filters: Flexible system allowing carbon replacement without removing the tray or filter, suitable for systems ranging from 2,000 to 30,000 CFM.
Procedures:
  • Bag In/Bag Out System: A safe and reliable method for removing contaminated filters in hazardous environments, protecting maintenance personnel from direct contact with contaminants. Built and tested per ASME N509 and ASME AG-1 standards.
  • Adsorbent Test Canisters: Used to determine the remaining operating life of adsorbent beds by analyzing small canisters piped in parallel to the main beds.
Standards and Certifications:
  • All systems are designed, manufactured, and tested under a Nuclear Quality Assurance Program meeting ASME NQA-1 and 10CFR50 App. B requirements.
  • HEPA filters meet ASME N509 and are qualified to ASME AG-1 and UL 586 standards.
Recommendations:
  • Use AAF VariCel® filters for nuclear applications, offering efficiencies up to 95% and meeting ASHRAE standards.
  • Consider the use of AstroCel® III for saving system operating and maintenance costs while extending the life of existing systems.
Contact Information: AAF International, 10300 Ormsby Park Place Suite 600, Louisville, Kentucky 40223-6169. Phone: 502.637.0279, Fax: 502.637.0141, Email: [email protected]
See more

Catalog excerpts

Cooling Coils-1

Side Access TSC Nuclear Cooling Coils Bag In/Bag Out (BIBO) Walk-in Filter House Carbon Filters Type II Reuseable Type 304 trays. Meets the requirements of ASME AG-1 and N509. Filled with impregnated carbon that adsorb radioactive Iodides and other gases. Each Type II tray is rated for 333 CFM. Type IV This carbon filter is a BIBO type rated for 1,000-1,250 CFM. Type III A flexible system in which the carbon can be replaced without removing the tray or filter. For systems 2,000-30,000 CFM. The AAF Bag In/Bag Out side access filter system is a safe, simple, reliable method for removing contaminated particulate filters and/or gases in hazardous environments. All housings are built and tested per ASME N509 and ASME AG-1. With this system, maintenance personnel are protected from direct contact with the interior of the housing and hazardous contaminants during filter change-out. For systems up to 30,000 CFM. AAF’s nuclear coils are custom designed to meet any application. Built and tested to ASME “N” stamp requirements. Designed for smaller systems and confined spaces. The AAF TSC housing is in use in over 90% of the nuclear power plants in the US today. Used to determine the operating life remaining in a given bed of adsorbent. Since it is not practical to take samples from an adsorbent bed, small canisters are piped up in parallel to the main beds to pass a proportional amount of air flow. Canisters are periodically removed from the system for analysis of remaining life. Adsorbent Test Canisters Nuclear Environmental Systems

 Open the catalog to page 1
Cooling Coils-2

AstroCel® III 1.3 in. w.g. Diff. Pressure 24" x 24" x 111/2" ASTM A240 Type 304 Stainless Case • Save system operating and maintenance cost • Increase capacity of existing systems with no construction cost • Extend the life of existing systems at rated capacity • ASME NQA-1 • 10CFR50 App.B • QPL Listed • UL 586 2000 CFM Nuclear HEPA AG-1 Qualified Stainless Steel Casing Fire-Retardant Plywood Casing HEPA Filters ASHRAE Filters • Designed, manufactured and tested under a Nuclear Quality Assurance Program meeting all requirements of ASME NQA-1 and 10CFR50 App. B. • Meets the requirements of ASME...

 Open the catalog to page 2
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.