2023 Brenner 7000 Gallon Insulated Stainless Steel DOT 407 Chemical & Acid Tank Trailers

2023 Wabash DOT407 7,000‑Gallon Stainless Steel Chemical Tank Trailer – Insulated, Intransit Heat
Manufacturer: Brenner
Capacity: 7,000 Gallons
Specification: DOT407 – Insulated – Single Compartment
Material: T316/T316L Stainless Steel (Shell & Heads)

This premium‑spec DOT407 stainless steel chemical tanker is engineered for heavy‑duty on‑road chemical transport with full insulation, in‑transit heat, and industry‑leading stainless construction. Built by Wabash in Fond du Lac, WI, this trailer is designed for reliability, safety, and long‑term durability.

Key Features
Tank & Construction
7,000 Gallon Nominal Capacity
T316/T316L Stainless Steel shell & heads (10 ga.)
Max Loading Temp: 250*F

Manhole & Venting
(1) 20” T316SS Girard manhole, hinged to front
Girard DOT‑3X407T pressure relief vent (25 PSI MAWP)
Magnetic vacuum breaker (Girard 3X407MVBTT)
Vapor recovery-ready cleanouts w/ 3″ nozzles
Heating System
150 PSI in‑transit steam heat system
Full‑length UNS S32205 duplex stainless channels
Steam inlet front, trap at rear

Outlet & Valve Package
4” x 3” x 90° Betts CH46955SST hydraulic emergency valve
3” Betts QR713SST hydrolet valve, 90° outlet
3” stainless camlock adapter & dust cap
Outlet sump & nozzles all T316SS
Teflon envelope gaskets throughout

Chassis & Running Gear
Hendrickson Intraax AANT 23K Air‑Ride tandem suspension
ABS‑Ready, fully dressed with HXL5 wheel‑end package
30/30 brake chambers, automatic slack adjusters
Aluminum wheels (Accu-Lite) – 10‑hole hub‑piloted
11R22.5 tires

Walkways, Access & Safety
Aluminum diamond‑plate walkway from spilldam to cleanouts
SS spilldam, overturn protection
18″ wide SS ladder with grab handles
LED lighting throughout with full DOT conspicuity