DuoVault and Commercial Tanks
DuoVault® Tank-in-Tank


Beneficial
Provides complete 110% secondary containment
Proven
Engineered design has been used for over 15 years
Easy
Straightforward design
for easy operation
The DuoVault is a “Tank-in-a-Tank” design created to allow oil and gas producers to comply with Directive 055 and its anticipated changes
- All valves and related piping contained in a freeze and spill protected area
- High level and breached secondary containment shutdowns· 110% secondary containment
- No need for berm/dyke system which keeps operators and truckers out of confined space berm area, and eliminates berm installation and removal cost each time the tank is moved
- Unique “internal” design of valves and piping allows for ease of portability
- No costly add-on in the field – the DuoVault comes “field ready”
- As with every EnviroVault model the DuoVault comes with an unmatched unparalleled heated spill containment area for valves and piping
- Utilizes safe, efficient, clean Catalytic heat to freeze protect tank contents while also providing heat for valves and piping
**Please contact us for custom waste gas volumes greater than identified in the above table
(HP/LP) High-Pressure/Low-Pressure. High-Pressure is considered anything >1psi and Low-Pressure is anything <1psi
Low-Pressure applications can have a reduced capacity. Please contact for more information.
Granby Commercial / ULC Tanks


Granby Industries’ Light Commercial Tanks are robust and durable; two essential features required for your storage needs.
Granby Storage Tanks offers a complete range of aboveground light commercial tanks ranging in sizes from 570 L (125 IMP) to 4 550 L (1 000 IMP). Thanks to its 63+ years of engineering and manufacturing experience, when you choose Granby Storage Tanks for your fuel storage needs, you choose reliability, durability and peace of mind.
Technical specifications: ASTM A-1011 steel, NPT female threaded openings, pressure tested at 5 PSIG, for use at atmospheric pressure only. Each double wall and double bottom tank is vacuum tested. All our tanks are tested and labeled in accordance with ULC-S601 standard for flammable and combustible liquids.
- Phosphate washed; grey enamel painted
- Phosphate washed; light grey or white, two-component polyurethane, UV-resistant paint
- 10 PLUS : sandblasted; beige two-component polyurethane coating with top coat offering UV protection
- Double bottom tank with visual leak detection system which indicates any leakage in the tanks’ inner layer.
**Please contact us for custom waste gas volumes greater than identified in the above table
(HP/LP) High-Pressure/Low-Pressure. High-Pressure is considered anything >1psi and Low-Pressure is anything <1psi
Low-Pressure applications can have a reduced capacity. Please contact for more information.
