Holding Tank Solutions
Boost your operations with our rugged and reliable Holding Tank Systems. Built for seamless integration with portable restrooms, trailers, and mobile units, these tanks provide dependable storage, easy access, and adaptability to diverse jobsite and event needs.
Highlights & Features
Heavy-Duty Build – Made from high-impact polyethylene with reinforced corners and dual internal pillars for durability, especially on construction sites or during mobile use.
Connectable Design – Interlocking fits allow multiple tanks to link end-to-end using rubber gaskets and metal bands—easily scale your system as needed.
Sturdy Fittings – Molded ports (not welded) and recessed connectors protect against damage and reduce maintenance.
Manway Options – Available with optional 5″ or 10″ access points for convenient service.
Semi-Transparent & Color Choices – Select from gray or translucent natural finishes for easier fill-level monitoring.
Spill-Containment Ready – Available containment systems prevent environmental incidents if overflow or tank failure occurs.
Low Profile & Stable – Built to stack securely and resist sliding during transport.
Specification Snapshot
Tank Size | Dimensions (H × W × L) |
---|---|
250 Gallon | 18″ × 47.5″ × 72″ |
300 Gallon (Model A) | 16.35″ × 60″ × 95″ |
300 Gallon (Model B) | 18″ × 47″ × 88.5″ |
(All tanks are made of durable polyethylene with molded, recessed fittings for enhanced protection.)
What’s Included
Robust Holding Tanks – Rugged, long-lasting units ready for frequent use.
Flexible Configurations – Stack, connect, or combine sizes to match your daily needs.
Easy Access & Service – Optional manways and standard ports simplify inspections and maintenance.
Ideal Uses
Event restrooms and trailer setups
Restaurant or venue water storage
Remote construction sites and mobile units
Emergency response field facilities
Farm or agricultural mobile systems
Placement & Usage Tips
Use level, stable ground for deployment and support of weight.
For maximum capacity, stack tanks safely using reinforced corners.
Connect multiple tanks when servicing high-demand sites.
Select tank sizes based on expected traffic and service intervals.







FAQs
Can these tanks connect to each other?
Yes—they offer end-to-end connection using rubber gaskets and secure banding for expandable capacity.
What material are they made from?
Durable, impact-resistant polyethylene with reinforced structural support.
Are they easy to service?
Yes—the molded fittings and optional manways make access and maintenance straightforward.
Why Choose Aris Rentals
Clean & Reliable – Fresh water, stocked supplies, and on-time service.
Fast Setup – Compact footprint fits tight spaces and temporary layouts.
Flexible Scaling – Add sinks as attendance or crew size grows.
Local Support – Quick response and predictable service routes across Northeast Ohio.

Request a Quote
Let us help you match the right holding tank configuration to your project or event. Whether it’s standalone or scalable solutions, share your storage needs, and we’ll design a setup that fits your timeline and budget.