2025 Presvac Powervac 1800, 3500 USG Stainless Steel, DOT code 407/412 wet vac

2026 Kenworth T-880, Cummins X-15 at 500HP, Allison 4700 RDS automatic transmission, disk brakes, tandem axle w/pusher and tag lift axles.

TYPE: Truck mount – Dump unit
CODE: U.S. D.O.T. 407 / 412 Vessel to be constructed and certified to A.S.M.E. Boiler and Pressure Vessel Code (Section VIII, Division 1) National Board Registered.
Capacity - 3500 U.S. gallons plus 3% outage for expansion

Head material - 5/16" Polished Stainless steel

Shell material - 1/4" Polished Stainless steel

Tank diameter - 78" outside diameter

Tank length - 16’ ( shell 13’)

Reinforcing - External exposed flat bar rings, stainless

Design pressure - 25 p.s.i. internal and 15 p.s.i. external (full vacuum)

Test pressure (hydrostatic) - 37.5 p.s.i.

Maximum allowable working - 25 p.s.i. pressure

Temperature operating range - -20oF to 200oF

Compartments - Single

Overturn protection - Front, middle and rear (as per D.O.T. 407 / 412)

Venting - Betts 4” stainless steel 316 vent (as per D.O.T. 407 / 412)

Baffle - One (1) half baffle, upper section of tank, welded to reinforcing pads, stainless steel

Top manway - 20" with wingbolt closures, stainless steel

Spill box - Around manway with 2” drain hoses, 3” sampling port inside spill box with coupling and cap, stainless steel

Isolation valve - 6” air operated butterfly valve between primary shut off and secondary shut off, stainless steel

Primary shut off - 20” quick opening hatch with 12” stainless steel floatball seating against a neoprene seat, ball and seat inspection and service is external, stainless steel

Vacuum lines - 6” Continuously grounded, wire reinforced, neoprene vacuum / pressure hose, looped to rear, no disconnecting required when dumping, all piping to be stainless steel

Liquid level indicator - Rotary float gauge with 9" stainless steel floatball, teflon seals, driverside front shell. Western Canadian Style, stainless steel

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

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, all wetted parts to be stainless

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

Decant valve - One (1) 4” SS Betts valve air operated self closing with remote control, male coupling and cap. - Driverside, be mounted as far up the head as possible and keep it inside the DOT bumper requirements,

Toolbox - One (1) 30” x 18” x 18”, stainless

Rear valves (suction) - One (1) 4” SS Betts valve air operated self closing with remote control, male coupling and cap. Internal stand (4” riser pipe-SS) with deflector to, 4” SS Betts manual valve - Curbside, to be mounted as far up the head as possible and keep it inside the DOT bumper requirements,

Rear valves (discharge) - One (1) 6” SS Betts valve air operated self closing with remote control, male coupling and cap, 6” ss Betts manual valve

Top loading port - Rear head top, 8” flanged port in top of rear door, 6” wear sleeve with flange plate cover and coupling and cap, stainless steel, additional 6” stainless port top of tank towards the front with cam lock fitting and cap, stainless steel

Rear bumper - Heavy duty, meets D.O.T. 407 / 412 for valve protection. Anti-skid steps for access to rear door locks.

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

Nitrogen line - 1 ”nitrogen line, with stainless steel ball valves and coupling and stainless steel caps, line to be driverside mounted, with stainless brackets for support, easy reach for operator to make connection

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
- Two (2) additional 40” double light bars one each side of tank shell, up high on tank shell.

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, stainless steel with rub rail

Cyclone - Small cyclone in series, size for proper blower CFM, with bottom hatch cover for cleaning, drain valve, stainless steel

High vacuum blower - Robuschi 85 Tri-lobe
- Capacity 1600 CFM - free air
- Capacity 1250 CFM at 15"
- Capacity 850 CFM at 24"
- Maximum vacuum 27"
- 1” ball valve on intake side of blower in piping for air inlet, easy reach for operator

Manifold - Intake cooling and discharge

Silencers - Cooling silencer - Discharge silencer

Check valve - To prevent blower back spin

Filter - Cartridge type

4-way valve - Vacuum and pressure - 6" ports - Maximum pressure 8 p.s.i.

Hydraulic system - Hydraulic reservoir.
Vented filler cap, filter and suction strainer, sight level tube. Hydraulic pump driven from air p.t.o. oil pressure gauge and pressure relief valve. 3/4" drain in oil tank, hydraulic oil cooler and fans
- Valve bank for blower, hoist, door, vac pump, and vibrator
- Will need additional PTO, and gear pump to support the PV-750, we are going to operate on two different circuits, this circuit will also control the rear tag axle and tank functions.

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

Installation - Presvac to install on supplied chassis, Cummins
X-15/500HP Engine with Allison 4700 RDS Transmission

Finish - Polished Tank
- Sandblasted with two (2) coats of primer paint. Two (2) coats of finish paint, Dupont Centari - acrylic urethane enamel, one (1) colour.
- Orange: Same color code as used on C-2722