Containment Sump, Flexible Model - 275 Gallon w/ 3/4" Drain Part #2851 IBC What's the difference between the

What's the difference between the ground tarp and ground tarp plus

it provides a flat/level surface for containers to sit on

We can ship up to (20) large burp-free funnels on a single

UPC 808416022001 Ultra-Drain Seal Clear Model (Part #2200)

Containment Sump, Flexible Model - 275 Gallon w/ 3/4" Drain Part #2851 IBC What's the difference between theFAQs Resources & Docs Compliance & Regs Additional Info. Frequently Asked Questions Why would I use a flexible model containment sump instead of the standard polyethylene rigid wall version? The standard Ultra Containment Sump is an excellent product and is very effective. However, shipping costs are considerably more for those than for the flexible models. Since the flexible models can be disassembled and folded they take up much less room and