Specifications include, but are not limited to: The West Virginia Purchasing Division is soliciting bids on behalf of the West Virginia Division of Highways, Department of Transportation to establish an open-end contract for a (WVDOH Class 814) Trailer Mounted Culvert Cleaner Vactor Ramjet or Equal. Power Unit and Pump: The unit shall be manufactured on or after January 1, 2023 and will be clearly identified and marked with date of manufacture. Units shall be minimum 40 gallons per minute at 3000PSI. Water tank shall be 750 gallons minimum. Shall be 3-cylinder direct gear box driven water pump. Shall have 3/4 inch 600 feet length hose with power telescopic hose real. Pumps can be ran dry without damage. Shall be powered by a Tier 4 diesel engine. Engine shall have a sound deadening shroud.