30" Diameter, 0 to 6" H Chimney, 8" H Vertical, 1500 PSI, Rubber Sleeve, 16 Gauge 304 Stainless Steel Expansion Band, Flexible, Internal, Chimney Seal for Sanitary Manhole Frame

Lower Cost; Easier Installation; More Range of Coverage; Eliminate the Need for Extension; Provides Flexible, Water Tight Seal; Mechanical Seal, Does Not Rely on Chemical Bond; Internal Rubber Sleeve Developed to Stop Inflow Under the Manhole Frame; The Flexible Rubber Sleeve Shall be Extruded or Molded from a High Grade Rubber Conforming to the Applicable Material Requirement of ASTM C-923; Expansion Bands - The One-Piece Channeled Expansion Band are 1-3/4 Inch Wide and are Fabricated from High Quality, Corrosion Resistant, 16 Gauge Stainless Steel Conforming to the Applicable Material Requirement of ASTM C-923, Type 304 with No Welded Attachment; The Multiple Transverse Tab Slots in the Band Provide for 2-1/2 Inches of Diameter Range

Manhole Frame Chimney Seal; Item Chimney Seal; Type Flexible, Internal; Size 30 Inch Diameter; Material Rubber (Sleeve), 16 Gauge 304 Stainless Steel (Expansion Band); Used On Item Sanitary Manhole Frame; Chimney Height 0 to 6 Inch; Vertical Height 8 Inch (Unexpanded); Tensile Strength 1500 PSI; Application Sanitary; Applicable Standard ASTM C923