How a Roth Lubricant Storage Tank Can Improve Bulk Oil Deliveries

Oct 22, 2026

Small storage tanks can create big headaches.

Frequent lubricant deliveries, tight reorder windows, and the constant need to monitor inventory can take time away from keeping an operation running.

For manufacturing facilities, maintenance shops, and commercial fleets that rely on bulk oil delivery, having the right amount of lubricant on-site can make a difference.

The Roth DWT 1500L double-wall lubricant storage tank offers 400 gallons of nominal capacity in a compact footprint. For operations with steady lubricant consumption, that additional capacity can support larger deliveries, better inventory planning, and fewer interruptions.

But the real advantage isn't simply having a bigger tank. It's having a better plan for keeping lubricants available when they're needed.

Why Bulk Lubricant Storage Capacity Matters

When on-site storage is too small for an operation's needs, purchasing and maintenance teams may spend more time managing frequent orders, coordinating deliveries, and watching inventory levels.

A properly sized bulk lubricant storage tank can help change that.

Fewer small deliveries. Additional capacity may allow customers to combine smaller orders into larger, scheduled deliveries, reducing the frequency of replenishment.

Better inventory planning. More available storage gives maintenance teams flexibility to establish practical reorder points and schedule deliveries before inventory becomes critically low.

Less day-to-day disruption. Every delivery requires coordination. Reducing unnecessary deliveries may mean fewer interruptions to receiving, maintenance, and production schedules.

The goal isn't to store as much oil as possible. It's to maintain enough inventory to support the operation without creating unnecessary deliveries or excess stock.

Roth DWT 1500L: 400 Gallons in a Compact Footprint

The Roth DWT 1500L is designed for bulk lubricant storage with built-in secondary containment.

Its double-wall construction combines a seamless high-density polyethylene inner tank with a galvanized steel outer tank. According to Roth North America, the outer tank is designed to contain at least 110% of the inner tank's capacity.

Feature Specification
Nominal capacity 400 U.S. gallons (1,500 liters)
Dimensions 64" L × 30" W × 68" H
Minimum required height 76 inches
Tank weight 333 pounds
Inner tank High-density polyethylene
Outer tank Galvanized steel
Secondary containment At least 110% of inner tank capacity
Leak indication Optical leak indicator

The tank's compact footprint may be useful for facilities where floor space is limited.

Its built-in secondary containment may also reduce the need for a separate containment structure in certain applications. However, installation must meet applicable codes, product compatibility requirements, and local authority approvals.

Is a 400-Gallon Bulk Oil Tank Right for Your Operation?

Not every facility needs 400 gallons of lubricant storage.

A larger tank makes the most sense when capacity matches actual consumption and delivery requirements.

A 400-gallon tank may be worth considering if your operation:

    • Uses a consistent volume of one bulk lubricant, such as hydraulic oil or industrial lubricating oil.
    • Receives frequent small deliveries because of limited storage.
    • Needs more flexibility between ordering and replenishment.
    • Has suitable space, delivery access, and installation approvals.

For operations with lower consumption, several different lubricant products, or limited installation space, a smaller or different storage arrangement may be more practical.

Before selecting a tank, review monthly lubricant usage, current delivery frequency, available space, and the amount of inventory needed between orders.

The right tank size should support the way your operation actually runs.

Better Storage. More Predictable Deliveries.

A larger lubricant storage tank doesn't automatically improve delivery efficiency. The benefit comes from pairing appropriate capacity with a consistent replenishment plan.

That means understanding how much lubricant is used, establishing a practical reorder point, and scheduling deliveries around the customer's operating needs.

At Dilmar Oil Company, we work with customers to evaluate bulk lubricant supply, storage requirements, and delivery planning.

For operations that depend on reliable lubricant availability, the right storage setup can mean fewer small orders, more predictable deliveries, and less time spent worrying about running out.

Supplying the oil is only part of our job.

Let's Talk About Your Lubricant Storage Needs

Considering a larger bulk oil storage tank?

Dilmar can help review your lubricant consumption, available space, and delivery requirements to determine whether a 400-gallon Roth tank makes sense for your operation.

The goal is simple: store the right amount, order at the right time, and make every delivery work harder.


Product specifications and containment information are based on Roth North America's published lubricant storage information. Confirm current specifications, product compatibility, installation requirements, and local approvals before purchasing or installing a tank.