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envi Tank Sump Manual r. 6. SUMP BASE MOUNTING INSTRUCTIONS 6.1.2 Cutting Out Opening The installation of tank sumps must be After tracing the inside circle of the performed by a certified installer. The segmented compression ring,cut out the opening using an electric saber saw means of mounting the tank sumps to fitted with a plastic cutting blade.Cut out the top of underground storage tank is dependent upon the design and the inside circle traced on the bottom of the sump base. After cutting out the construction of the tank. The following opening, clean the edges using a razor sump base mounting instructions cover knife if necessary. a wide variety of mounting applications, each of which requires the sump base to oil be fabricated in some manner. 6.1.3 Outside Bolt Circle Drilling When determining the alignment of the sump base to the tank fittings, it is important to consider the size, height, and location of the Proceed to reassemble the Segmented f submersible pump to ensure that it does not interfere with the wall of compression ring on the sump base the riser section. The tank fittings must be no-less than 10•on center evenly.Center the assembled ring on the if tank fitting adapters are to be installed.It is also important to consider inside edge of the cut-out opening.Mark in advance the location of piping penetrations through the sump wall. the center of the holes in the segmented Failure to do so may result in excessive stresses on the piping joints markerr. Using an electric dression ring with a lrmanent ink lfitted with a and/or severe entry angles. 9/16"bit,drill out the 24 bolt holes. J '1 6.1 Flanged Collar Adapters Should the tank sump require mounting to a tank's flat top, 6.1.4 Base/Collar Assembly inward flanged containment collar or inward flanged w these , I in the adhesive tape to the collars flange, place the flat the flanged collar adapter must be used. Followithh the gasket over t9e collars'flange.Once complete, place the sump base fabrication and mounting instructions to comply over the gasket and align bolt holes.From inside the sump,install a product warranty. compression ring section on top of the sump bases flange.Secure the If your tank manufacturer does not supply this type of collar as ring section to the flange with fasteners. Install the remaining a standard component then it will be necessary to request a segmented compression rings and tighten all fasteners to 60 inch custom collar be installed. The dimensions and design of the pounds. containment collar should be as illustrated and described WARNING: Underside of sump base and gasket must be below. clean and free of debris prior to mounting sump •Dimensions: Bolt Hole Circle: 38 1/2" 6.2 Fiberglass Tank Sump Bases Number of Bolts: 24 Should the tank sump require mounting to a tank's containment collar, Bolt Diameter: 3/8- the fiberglass tank sump base must be used.The tank manufacturer must provide a 42"diameter fiberglass containment collar which has •Assembly Components the specifications illustrated below. Follow these fabrication and 8- Compression Ring Segments mounting instructions to comply with the product warranty. 1 -Flat Rubber Ring Gasket . Dimensions 24-3/8' Bolts Collar Height-4" 48-3/8'Washers Collar Outside Diameter-42" 24-3/8' Nuts 1 -Roll of adhesive tape • Assembly Components 1-Fiberglass Sump Base 2-Cans of Part"A" Adhesive 6.1.1 Sump Base Layout 2-Tubes of Part"B" Catalyst Turn the sump base over so that it's bottom is facing up. Assemble the segmented compression ring onto 6.2.1 Surface Preparation the sump base evenly.Then center the � i Sand the inside surface of the vertical mounting flange at the bottom ssembled ring on the sump base using the fabrication guidelines. Beginning -- end of the fiberglass sump base thoroughly with a medium grit with a permanent ink marker, tate the 1 .x..:. paper. Next sand the outside surface of the tank's fiberglass inside circle of the segmented ring. _ containment collar.Make sure that all contact areas on both surfaces Remove the segmented ring from the have been completely sanded and wiped clean with a clean cloth.This sump base. procedure removes any surface oxidation,grease or grime creating a suftable bonding surface for the resin kit WARNING: Verify dimensions of flanged collar prior to cutting sump. 5