2026 Diamond Tank 75 Barrell DOT Code Liquid Vac With blower on Kenworth T480

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