*- Prevents the ingress of ground water into and surrounding the inspection housing - Waterproofing is achieved by enclosing an upper section of copper-bonded ground rod within a plastic pipe with seals located on both sides of the concrete pour - The two plate-style flange serves to reduce pressure, which may occur from the capillary effect of water on the outside of the seal and inspection housing - The flanges are intended to prevent water pressure from "popping" the inspection pit out of the concrete - Delivered as a kit, including a 3.9 foot (1.2 meter) PVC pipe, to be adjusted to site conditions Material - Thermoplastic Length (L) - 248 mm Width (W) - 248 mm Depth (D) - 1.4 m A - 210 mm Diameter (Ø) - 350 mm Water Pressure - 550 kPa Max Working Load (F) - 6,000 kgf Unit Weight - 4.3 kg Certifications - Qualifoudre Standard Packaging Quantity - 1 pc UPC - 78285667098 EAN-13 - 8711893052831