Various manufacturers offer the ability to include a logo on the box so that anyone digging underground can quickly identify the owner of the pull box and thus know exactly what they’ll find inside. Most models are also impervious to sunlight, fertilizers and chemicals. They should also be corrosion and impact resistant and manufactured from non-metallic, non-flammable, and non-conductive material. Christy Concrete Products N30-BOX 13-1/4 x 24 Inch Electrical Box. Log in or register to view your price, purchase history, and more 12 available. It is essential in most applications that a good underground pull box be strong so that it’s not affected by freeze and thaw conditions. Manufacturer: Christy Concrete Products Catalog N30BOX Independent Electric Part 19720. Many underground boxes are painted gray but those made of concrete are simply left the normal gray color inherent to concrete. They are available with and without covers and some models have an open bottom. Stackable concrete boxes with straight sides are durable with load capacities from approximately 8,000 pounds up to 35,000 pounds. 320180 HS20 rated Pull Box Top Section 78x48x36 Uses a 300406 steel cover. Secondary structures typically include 17 x 30 (ESB-6) and 2 x 3 (ESB-7). They have cast in pulling eyes and terminators. CANTEX’s molded 16 by 14 by 6 junction box is UL Type 4 X Rating. Large Concrete Pull/Splice Boxes are used for pulling or splicing cables and consist of boxes and lids. CANTEX molded junction boxes are UL Marine Listed and NEMA rated for types 1, 3. Underground Pull Boxes are often used by Department of Transportation workers that require easy access to an underground service, but they can be used in driveways and parking lots as well. CANTEX makes two types of electrical junction boxes: our smaller molded boxes come in 11 sizes and our larger fabricated boxes are available in 5 sizes. They’re available in many sizes to accommodate small bundles of cables or larger ones. They are typically constructed of heavy duty polymer concrete reinforced with fiberglass, but traditional concrete is also a popular choice. These boxes are used to store electrical wiring, fiber optic cable, phone lines, water lines and other wires or cables that are buried underground. Underground Pull Boxes can be used as an equipment enclosure, splice box, or pull box.
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