1__1000_Gallon_ConVault_Tank_drawing_0003.pdf

This document is a technical specification drawing for a diesel and gas storage tank system manufactured by Core Engineered Solutions, Inc. The drawing illustrates a 1,000-gallon UL 2085 Listed containment tank design required in pairs (two tanks required) for the plant location in Littleton, Colorado. The tank specifications include internal steel reinforcement, concrete construction with a 30 mil membrane liner, and steel tank components. Overall tank dimensions are 11'-0" in length with a height of 4'-3", and the system weighs 18,000 pounds.

The tank design incorporates multiple operational and safety features including a 4" fill nipple with overflow protection, 6" emergency vents with nipples at all corners, a 2" level sensor nipple, a drain valve, a 2" stick port with clock gauge, communication port, and a 2" leak detection tube with leak sensor. The system includes a tank-mounted pump accessible via the top nipple and features a grounding bolt for electrical safety. A corner details insert specifies the upper insulation, concrete, reinforcing bars, and lower liner configuration. The drawing carries UL certification and indicates a 30-year warranty on the product. Documentation notes that tank setup must follow Convaul instruction requirements to activate the warranty. The drawing was last revised on July 22, 2013, and is scaled at 3/8"=1'-0".