NEW 2026 Diamond Eco D.O.T. 412 Vessel
Overview
Description
Explore the 2026 Diamond Tank 75 Barrel DOT Code Liquid Vac on a Kenworth T480 chassis. Featuring a PX-9 370 and Allision Auto transmission, this new DOT liquid vac is ideal for your industrial needs, offering reliability and capacity.
Specifications
| Chassis Make | Peterbilt | Peterbilt |
|---|---|---|
| Chassis Model | 348 | 348 |
| Engine Make | Cummins | Cummins |
| Transmission | Allision Auto | Allision Auto |
Manufacturer Diamond Eco
Model D.O.T. 412 Vessel
Year 2024
Condition Used
Stock Number 1385
Miles 0
Engine Hours 0
Blower Hours 0
Debris Body Capacity (Cubic Yards) 75 Barrel 3150 Gallons
Debris Body Type Hydraulic Hoist
Chassis Make Peterbilt
Chassis Model 348
Engine Make Cummins
Transmission Allision Auto
Equipped With
Tank Specifications
Code: DOT 412 vessel constructed and certified in conformance with the ASME Boiler and Pressure Vessel Code (Section VIII, Division 1)
Quantity: One (1) Five, Full-Tilt / Full-Open
Tank Capacity: 3,000 USG (70 BBL)
Head Material: 5/16" Carbon Steel SA-516-70
Shell Material: 5/16" Carbon Steel SA-516-70
Tank Diameter: 76" OD
Design Pressure (Internal): 25 PSI
Design Pressure (External): 15 PSI (Full Vacuum)
Hydrostatic Test Pressure: 40 PSI
Maximum Allowable Working Pressure (MAWP): 25 PSI
Operating Temperature: -20°F to 200°F
Reinforcement Rings: 1/2" Flat Bar External Reinforcement Rings
Overturn Protection: Reinforcement pads per CFR 49 178.337-10(b)
Valves & Relief Components
Pressure Relief Vent: 3" Stainless Steel, 25 PSI, per CFR 49 178.345-10
Primary Shut Off: 4" Stainless Steel Primary with 8" Stainless Steel Float Ball and Neoprene Seat
Isolation Valve: 4" Air Operated Butterfly Valve between Primary and Secondary Shut Off per CFR 49 178.345-11
Pressure Relief Valve: 2" Brass Valve set at 14 PSI
Vacuum Relief Valve: 1-1/2" Brass Valve set at 23 in. Vacuum
Gauges & Indicators
Vacuum Gauges: Two (2) 30/30 Vacuum/Pressure Gauges
One near controls
One on rear head
Liquid Level Indicator: External Arrow Rotary Float Gauge with 8" Stainless Steel Float Ball, Teflon Packing and Seat, equipped with grease fitting
Manway & Suction Components
Top Manway: One (1) 20" Diameter Carbon Steel Manway with Neoprene Gasket
Suction Valve: One (1) 4" Air Operated Self-Closing BETTS Valve Coupling with Drip Cap per CFR 49 178.345-11
Internal Riser Pipe: 4" with Deflector Wear Plate
Discharge Valve: One (1) 6" Air Operated Self-Closing BETTS Valve Coupling with Drip Cap per CFR 49 178.345-11
Vacuum & Hydraulic System
Vacuum Pump: Jurop RV520 Air-Cooled Vacuum Pressure Pump
520 CFM free air rating
28" HG maximum vacuum
Hydraulically driven
Hydraulic Components:
Hydraulic hoses
80-gallon hydraulic reservoir
Fill cap
Oil filters
Sight glass
3-spool valve bank
Door and hoist controls
Hoist & Door Assembly
Hoist: 3-Stage, 20-Ton Capacity with Heavy-Duty Hinges and Grease Fittings
Hoist Safety Prop: Manual Engaging Tank Safety Prop
Rear Door: Full Opening Hydraulic Rear Door with Heavy-Duty Wing Bolt Closures
Door Safety Prop: Manual Engaging Back Door Safety Prop
Vacuum Lines & Exhaust
Vacuum Lines: 4" Wire Reinforced, Continuously Grounded Neoprene Vacuum/Pressure Hose
Pump Muffler: Oil Catch Muffler with Drain Valve and Camlock Coupling for Exhaust Hose Adapter
Walkway, Fenders & Bumper
Walkway: 10' Anti-Skid Grip-Strut with Handrail and Aluminum Fold-Down Ladder
Hose Trays/Fenders: Full-Length Combination Hose Trays and Fenders on both sides, painted black carbon steel
Bumper: DOT Heavy-Duty Under-Ride Protection Bumper with Ground Cable
Additional Equipment
Placards: Four (4) Multi-Purpose
Back-Up Alarm: Audible Type
Toolbox: 18" x 18" x 24" or 36" Underbody Toolbox
Worklights: Two (2) LED Lights mounted at rear of tank
Grounding System
Grounding System: POSIGROUND by Garnet Tank Grounding System with Aluminum Enclosure. System isolates the tank when not properly grounded while PTO is engaged.
Paint & Finish
Entire exterior of tank and vacuum body sandblasted and powder coated white
Hose trays, bumper, subframe, and hydraulic tank coated black
Installation
Installed on:2025 Kenworth T480
PX-9 370 Engine
14.6K Front Axle
40K Rear Axle
Allison 3000 6-Speed Automatic Transmission