The EXA 2,800 CF Pneumatic Storage Pig Tank delivers dependable dry bulk storage in a more compact, lower-weight configuration. Its four-hopper design, integrated pneumatic aeration system, and heavy-duty carbon-steel construction make it ideal for storing and transferring silica sand, limestone, cement, and other bulk commodities.
- Capacity: 2,800 cubic feet
- Maximum Gross Weight: 290,500 lbs.
- Approximate Tare Weight: 18,551 lbs.
- Material Density Range: 50–100 lbs. per cubic foot
- Maximum Material Temperature: 150°F
- Overall Dimensions: Length: 42′ 6″ Width: 10′ 10″ Height: 13′
- Tank Construction: 3/16″ ASTM A36 carbon-steel shell and tank heads
- Configuration: Single-compartment tank with four discharge hoppers
- Design Pressure: 15 PSIG, Tested at 23 PSIG
- Hoppers: Four discharge cones with aerator system
- Hopper Valves: Four 6″ steel butterfly valves
- Discharge Line: 5″ Schedule 40 steel pipe running the length of the hopper section
- Loading System: Two 4″ Schedule 30 steel loading lines, positioned at the front and rear
- Air Supply: 3″ Schedule 30 steel air-supply connections at the front and rear
- Pressure Relief: Two 2″ relief valves set at 18 PSI
- Manway: 20″ sealed side manway with full-opening pressure-rated cover
- Suspension: Hutch three-leaf spring suspension
- Axle: One 30,000-lb axle with automatic slack adjusters
- Brakes: Air brakes with Haldex 2S/1M ABS
- Tires: Four 11R24.5 tires
- Wheels: White powder-coated, 10-hole hub-piloted steel wheels
- Instrumentation: Separate pressure gauges for the tank and air-supply line
- Access: Removable driver-side steel ladder
- Lighting: DOT-compliant Grote recessed LED lighting with sealed harness and rear amber strobe
- Protection and Finish: Sandblasted steel with epoxy primer and two coats of Hempel polyurethane
