Presvac Powervac 1800 3500 USG DOT Code Vacuum Tanker

Type: Truck mount - Dumping

Code: D.O.T. 407 / 412
Vessel will be constructed and certified in conformance with the ASME 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" 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) - 25 p.s.i.

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

Hydrostatic test pressure - 37.5 p.s.i.

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

Operating temperature - -20oF to 200oF

Overturn protection - Front, centre and rear, three (3) leg support and pads

Pressure relief vent - Betts 4” stainless steel 316, 25 p.s.i. (407 / 412)

Compartments - Single

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

Top manway - 20" with wingbolt closures

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

Isolation valve - 6” Air operated butterfly valve between primary shut off and secondary shut off

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

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

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 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
Suction valve - One (1) 4” air operated self closing Betts valve complete with coupling and drip cap, additional 4” manual Betts valve

Internal riser pipe - 4” with deflector / wear plate

Discharge valve - One (1) 6” air operated self closing Betts valve complete with coupling and drip cap, additional 6” manual Betts valve

Top loading port - None

Bumper - Heavy duty (407 / 412) for valve and underride protection
- Anti skid steps 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.

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

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

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
Auxiliary vacuum/pressure pump - Fruitland 500
- 350 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.
Auxiliary pump drive - Air engaged 6 bolt p.t.o., hydraulic drive

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. Valve bank to operate: dump body hoist, rear door, liquid ring pump, jetter, and vibrator oil pressure gauge and pressure relief valve. 3/4" drain in oil tank, hydraulic oil cooler and fans
- Valve bank for blower, hoist, door, and vibrator

Installation - Presvac to install on 2024 Western Star 47X tandem axle chassis w/Cummins X12 380 HP engine and Eaton Fuller RTO-14908LL Transmission.

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.
.