Ammonia Supply Trailer Package for Specialty Gas Manufacturer. Trailer package includes 6,000 gallon ASME NH3 tank, Great Dane trailer, 2″ & 3″ Blackmer pumps, Micromotion meter, air compressor with 80 gallon air tank, electric and steam vaporizers, air control panel, liquid and vapor bulkhead with pneumatic shutdown valves, area task lighting, and junction boxes all designed for over the highway transport.