2026 Diamond Eco D.O.T. 412 Vessel on 2026 Peterbilt 567

Tank: Full-tilt / full-open
Tank capacity: 3,150 USG (75 BBL)
Head material: 5/16" carbon steel SA-516-70
Shell material: 5/16" carbon steel SA-516-70
Tank diameter: 72" OD
Primary shut-off: 4" stainless steel primary with 8" stainless steel float ball seating against a neoprene seat
Vacuum gauge: Two (2) 30/30 vacuum/pressure gauges; one installed near controls and one installed on rear head
Liquid level indicator: External arrow rotary float gauge with 8" stainless steel float ball, Teflon packing and Teflon seat, equipped with grease fitting
Top manway: One (1) 20" diameter carbon steel manway with neoprene gasket
Suction valve: One (1) 4" manual NVE valve with coupling & drip cap
Internal riser pipe: 4" with deflector wear plate
Discharge valve: One (1) 6" manual NVE valve with coupling & drip cap
Vacuum pump: Fruitland 870 vacuum pressure pump, air cooled, 520 CFM free air rating, 28" HG maximum vacuum, hydraulically driven
Hydraulic components: Hydraulic hoses, 35-gallon hydraulic reservoir, fill cap, oil filters, sight glass, 3-spool valve bank, door & hoist
Hoist: 3-stage, 20-ton capacity, heavy-duty hinges & grease fittings
Hoist safety prop: Manual engaging tank safety prop
Vacuum lines: 4" wire-reinforced, continuously grounded neoprene vacuum/pressure hose
Rear door: Full-opening rear door, hydraulically operated, heavy-duty wing bolt closures
Door safety prop: Manual engaging back-door safety prop
Pump muffler: Oil catch muffler with drain valve and camlock coupling for exhaust hose adapter
Walkway: 10' anti-skid grip-strut with handrail and aluminum fold-down ladder
Hose trays/fenders: Full-length combination hose trays and fenders, one on each side of tank, painted black carbon steel
Bumper: D.O.T. heavy-duty bumper for underride protection with ground cable
Pressure relief valve: Two (2) 2" brass pressure valves set at 14 PSI, installed in top of tank
Vacuum relief valve: Two (2) 1½" brass vacuum valves set at 23"
Back-up alarm: Audible type
Toolbox: 18" x 18" x 24" or 36" under-bed toolbox
Worklights: Two (2) LED worklights located on rear of tank
Paint: Entire exterior of tank and vacuum system body sandblasted and powder coated white; hose trays, bumper, subframe and hydraulic tank coated black
Installation: 2026 Peterbilt 567, X15 500, 20K front, 46K rear, Allison 4500 6-speed automatic transmission, Air Trac / Air Leaf suspension, all 12 wheels aluminum
Steerable drop axle: 13K steerable drop axle
Vibrator: Hydraulic vibrator installed on bottom rear of tank