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★★★★★5 star reviews

Product Overview

The UltraTech 550-Gallon Fuel Tank Containment with drain provides EPA-compliant secondary containment for 550-gallon above-ground fuel tanks. Measures 87 in. L x 62.25 in. W x 32.75 in. H with an integrated drain for controlled rainwater removal. Seamless rotational-molded polyethylene construction with sump capacity exceeding SPCC 110% requirements. UV-stabilized for permanent outdoor installation. Ships free to the lower 48 states.

Technical Specifications

Ultra-550Containment Sump — Rigid Polyethylene

SKU A2820U
Tank Capacity 550 gallons
Outside Dimensions 87 in. L x 62.25 in. W x 32.75 in. H
Inside Bottom 75.75 in. x 47.75 in.
Material Polyethylene (rotational-molded)
Drain Yes (integrated)
UV Stabilized Yes
Compliance EPA SPCC 110% containment
Shipping Free to lower 48 states

Expert Insights

The drain-equipped 550-gallon model adds controlled water management for outdoor installations with moderate to heavy rainfall. The drain valve allows removal of tested, uncontaminated rainwater to maintain full spill containment capacity. The drain must remain closed except during controlled discharge per SPCC protocols. For sites near waterways or wetlands where zero-discharge is required, choose the no-drain model (A2823U) instead. The small price premium over the no-drain model is justified for any site that experiences regular rainfall accumulation.

Frequently Asked Questions

550-Gallon Fuel Tank Containment w/ Drain

How does the drain work?

The integrated drain valve allows controlled removal of accumulated rainwater after testing confirms it is uncontaminated. The valve must remain closed at all times except during controlled discharge.

Is the drain model worth the extra cost?

Yes for outdoor sites with regular rainfall. The drain eliminates manual pump-out labor and maintains full containment capacity between rain events.

What size is the drain fitting?

The drain is a standard fitting compatible with garden hose connections for easy water removal.

Does the drain affect structural integrity?

No. The drain is integrated into the seamless rotational-molded construction and does not create a weak point.

Cross-Reference Guide

This product is compatible with applications that use the following part numbers:

  • introThe 550-Gallon With-Drain is the rainfall-friendly mid-size containment option.
  • parts{"part"=>"A2800U", "description"=>"275-Gal No Drain"}{"part"=>"A2801U", "description"=>"275-Gal With Drain"}{"part"=>"A2823U", "description"=>"550-Gal No Drain"}{"part"=>"A2820U", "description"=>"550-Gal With Drain (this product)"}{"part"=>"A2830U", "description"=>"1000-Gal No Drain"}{"part"=>"A2831U", "description"=>"1000-Gal With 3/4-in. Drain"}{"part"=>"A2832U", "description"=>"1000-Gal With 2-in. Drain"}
  • noteChoose drain vs no-drain based on site rainfall and regulatory requirements. All units exceed SPCC 110% containment.