Specifications include, but are not limited to: 3.3.1 Item # 1: One (1) 2023 E.H. Wachs; Gas Powered Vacuum Excavation Trailer; E. H. Wachs # 77-000-39 3.3.1.2 Engine 3.3.1.2.1 Air Cooled, 27 HP Kohler gas engine 3.3.1.2.2 Tachometer with hour meter 3.3.1.2.3 Dry Type Air Cleaner 3.3.1.2.4 12v Battery system with Battery Box 3.3.1.3 Vacuum Pump 3.3.1.3.1 Minimum 500 CFM Positive Displacement Vacuum Pump 3.3.1.3.2 Minimum Vacuum Capacity of 11 in-hg 3.3.1.3.3 Vacuum gauge, filter housing mounted and panel mounted 3.3.1.4 High Pressure Water System E. H. Wachs # 77-414-01: E. H. Wachs # 77-230-15 3.3.1.4.1 2.5 GPM 3000 psi water pump minimum rating 3.3.1.4.2 3/8”x50ft Spring Rewind Hose Reel with 50ft Pressure Washer Hose, Curb Side 3.3.1.4.3 High Pressure Trigger Gun w/Quick Disconnect 3.3.1.4.4 36” Lance Extensions, with 0 degree and 45 degree nozzles. 3.3.1.4.5 60 Gallon minimum capacity clean water tank with manual drain valve 3.3.1.4.6 Serviceable Inlet Filter for Pump 3.3.1.4.7 Adjustable Pressure Relief Valve 3.3.1.4.8 Liquid Filled Pressure Gauge 3.3.1.4.9 Low Water Auto Shut Off 3.3.1.4.10 Anti-Freeze System w/Tank 3.3.1.4.11 Air Blow off Valve 3.3.1.4.12 All Water Lines to be covered with Foam Insulation 3.3.1.4.13 Diesel powered Water heater 3.3.1.4.14 Recirculation System, Runs thru the whole system even with water heater turned off.