New 2023 Presvac Systems Powervac 3800 Wet Vac | DOT - Liquid Vac

Capacity - 3500 U.S. gallons plus 3% outage for expansion

Head material - 5/16" carbon steel

Shell material - 1/4" carbon steel

Tank diameter - 78" outside diameter

Tank length - 16’ ( shell 13’)

Reinforcing - External exposed flat bar rings

Design pressure (internal) - 14.6 p.s.i.

Design pressure (external) - 15 p.s.i. (full vacuum)

Hydrostatic test pressure - 14.6 p.s.i.

Pressure relief valve - 2” in piping near pump

Temperature operating range - -20oF to 200oF

Compartments - Single

Baffle - None

Top manway - 20" with wingbolt closures

Spill box - Around manway with 2” drain hoses, 3” sampling port inside spill box with coupling and cap
Liquid level indicator - Rotary float gauge with 9" stainless steel floatball, teflon seals, driverside front shell. Western Canadian Style

Catwalk – OSHA type - Gripstrut material at 3 o'clock position, full length

Ladder - Anti-skid.

Handrail - Safety grab rail at tank top.

Front hoist - 25 ton capacity-120” stroke, three stage hydraulic hoist. Full length subframe with body stops. Heavy duty hinge assemblies with grease fittings. Hoist safety prop.

Rear door - Full opening, top hinged, door hydraulic up and down. Grease fittings on all moving parts.
Neoprene door seal. carbon Steel. Door safety prop.

Hose trays and fenders - Combination Stainless Steel outside and inside painted, fenders on both sides of unit, stay down when tank lifts, trays closed in on ends, SS drain valves in each front tray.

Mudflaps - Front and rear, anti-sail

Toolbox - One (1) 36" x 18" x 20" passenger side, aluminum

Decant valve - 4” decant valve at 3 o’clock position, rear head, coupling and cap

Rear valves (suction) - One (1) 6” manual Betts valve, coupling and cap

Rear valves (discharge) - One (1) 6” manual Betts valve, coupling and cap

Top loading port - None

Rear bumper - Heavy duty, Anti-skid steps for access to rear door locks.
- Close to the tank as possible

Vibrator - Hydraulic, mounted on heavy duty mounting channel and heavy duty tank mounting pad.
Pressure relief valve and variable speed control.

Placards - Set of four (4) multi-purpose

Fire extinguisher - One (1)

Static ground - Ground cable, 25' with clamp

Working lights – L.E.D. - Three (3) - two (2) at rear, one (1) at vacuum pump area

Flashing beacon - Top, amber rotating

Back up alarm - Audible, decibel rating 97 DBA

Running lights – L.E.D. - Vapour proof, “Truck Lites” with all wiring in conduit, clearance lights, reflectors, junction box with clear lens.

Hose hooks - Rear mounted, low for easy reach

Vacuum blower - Robuschi 125/3800CFM rotary lobe positive displacement blower - Tri Lobe.
Capacity 3800 SCFM.
Maximum vacuum 27” mercury.
Capacity 3240 SCFM @ 15” mercury
Capacity 2800 SCFM @ 24” mercury.

Vacuum pump drive - Air engaged heavy duty NAMCO power transfer case

Silencers - 12” heavy duty exhaust silencer with rain cap.
- 12” heavy duty air injection silencer with rain cap.

Check valve - To prevent blower back spin

Primary shut off (liquid) - Internal top 12" stainless steel floatball in 20" hatch. Neoprene seat

Isolation valve - One (1) 8" air operated valve in 8" vacuum line with safety shear section

Cyclones - standard - Two (2) cyclones for 8” lines, In Series
Drop-out boxes with slanted floors for easy cleaning, 2” drain valves with fittings.
Cleanout door 20” diameter.

Vacuum pump lines - 8” to allow for maximum airflow with automatic disconnects between tank and cyclones

Vacuum breaker - Manual 6” quick action valve with screen guard
- Electric/pneumatic 6” valve operated from pendant

Final filtration - One (1) cartridge type filter (reusable).
Filter housing with quick opening door.

Hydraulic system - Hydraulic reservoir.
Vented filler cap, filter and suction strainer, sight level tube. Hydraulic pump driven from air p.t.o. Valve bank to operate: dump body hoist, rear door, PV-750 pump, and vibrator oil pressure gauge and pressure relief valve. 3/4" drain in oil tank. Oil cooler and fan assembly

Auxiliary vacuum/pressure pump - Presvac PV750, 410 CFM @ free Air, 27” Hg maximum vacuum, 25 p.s.i. maximum pressure. Four way valve for vacuum and pressure. Check valve, oil catch muffler. External moisture trap with 5” stainless steel floatball and 2” drain valve. 3” air operated, isolation valve with continuous grounded vacuum lines looped to rear. No disconnecting required when dumping

Finish - Painted tank- 1 color
- Sandblasted with two (2) coats of primer paint. Two (2) coats of finish paint, Dupont Centari - acrylic urethane enamel, one (1) color