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10/19/2007 10:52 562430"36 ABT SERVICES PAGE 02/03 <br /> *✓ S,/ <br /> File MH15389 Vol. 2 Sec. 12 Page 1 Issued: 2004-07-20 <br /> and Report Revised: 2007-06-30 <br /> DESCRIPTION <br /> PRODUCT COVERED: <br /> USL - Models 9961 and 9961H Clean Air, 8aparalmna _ <br /> GENERAL: <br /> *This device is for use with flammable liquid storage tanks and is <br /> Intended to be connected in parallel with the existing pressure vacuum vent <br /> connected to the tank. The bladder within the Model 9961 and 9961H is <br /> intended to expand and contract with the changing pressure within the storage <br /> tank to prevent the pressure vacuum vent from opening and releasing gasoline <br /> vapors. <br /> The bladder within the tank has not been evaluated by Underwriters <br /> Laboratories for material compatibility requirements. The area around the Air <br /> Breather Assembly, Healy Part No. 9948 should be considered to have the same <br /> hazardous locations as that of tank vent. <br /> The performance characteristics of this device with regard to its <br /> intended function have not been evaluated by Underwriters Laboratories. <br /> USL indicates evaluation to the Standard for Electrical Apparatus for <br /> Explosive Gas Atmospheres - Part 1: Flameproof Enclosures "d", first edition; <br /> and the Standard for Steel Aboveground Tanks for 'Flammable and Combustible <br /> Liquids, UL 142, eighth edition. <br /> SIZE AND INSTALLATION: <br /> All field connections are made through 1 inch NPT pipe fittings. <br /> The devices are intended for installation and use in accordance with <br /> NFPA 30, Flammable and Combustible Liquids Code and NFPA No. 30A, Code for <br /> Motor Fuel Dispensing Facilities and Repair Garages. <br /> MARKING: <br /> Listee's name, model designation and the statement, ^Only for use as <br /> Specified in the installation instructions." Marking material is R/C Marking <br /> and Labeling System (PGDQ2) that is suitable to the material to which it is <br /> affixed and exposure to high humidity, outdoors use, occasional splashing of <br /> gasoline, -40C and +100C. <br /> Healy Label and A= data plate(a) may be alternatively placed on the <br /> tank shell. <br /> INSTALLATION INSTRUCTIONS: <br /> *Each device is provided with the installation instructions shown in <br /> ILL. A. <br /> Model 9961 is installed as indicated in Fig, 1 and 1=8. 6 through B. <br /> Modal 9961H is installed as indicated in Fig, 2 and ILLS. 9 through 12, <br />