Self-contained trailer mounted Sparge/Vent unit in 18’ x 8’ Haulmark Trailer w/ ramp door. SVE: 30 HP Rotron EN14DX72MWL. 920 CFM max. 730 CFM @ 50” w.c. vacuum. Sparge: 25 HP Rietchle Zephyr DLR 300, 220 CFM at up to 15 psig, pulsation dampener 2 LDF 2” x 2” –S w/ variable pressure relief, thermostat controlled exhaust fan for summer operation, heater for freeze protection, gravity draining KO w/ discharge pump assist., Model AA250 air-air Xchanger, Inc. after cooler. Includes aluminum 2” 30-port SVE and 1 ½” 30-port AS manifold. Electrical panels include weatherproof 3-phase primary disconnect and motor controls for remote monitoring thru installed Phonetics 6500 telemetry system. Needs 240V, 3 phase, 200A service.