3.1 Mandatory Contract Item Requirements: Contract Item must meet or exceed the mandatory requirements listed below. 3.2 Purchase items for the assembly of a depopulation foaming trailer. 3.2.1.1 One--Darley portable pump HE 37v-EFI Vanguard Assembly 37 HP or equal, #3-high volume, medium pressure, gear driven, engine mounted. Must include a minimum of the following: Briggs & Stratton Vanguard, 37HP, v-twin OHV, 4 cycle, air cooled engine, electric star, electronic fuel ignition, flywheel alternator, 6 gallon fuel tank hose & adapter, control panel mounted on right side, bronze impeller & wear rings, stainless steel impeller shaft, mechanical seal, discharge check valve & adjustable valves, exhaust primer, 4” NHM adapter with screen, (2) 2-1/2 NHM ¼ turn self-locking. 3.2.1.2 Two--Foam Pro 2000 foam proportioner, model 2001 or equal, foam output 2.6 gpm @150 psi. Must include a minimum of ultrabright LED digital readout, injection percentage form 0.1% to 10.0%, displays separate totals for each foam concentrate, low concentrate warning, water flow rate, total water used, percent of foam concentrate, total concentrate used, multiflo, dualinjections selector, low-level tank float switch, ½ hp pump motor.