1325 Gal Imp Black Low Profile Tank Low Profile Tanks for Hauling & Storage. Find the right solution for your job our horizontal tanks over 950 gallons are suitable for storage and transport applications. Need a tank to fit under the cottage or the deck? Our low profile 1075 or 1325 gallon will do the job and is also a great transport tank. The deep ribbing provides extra strength and helps reduce sloshing in transport. Norwesco tanks are made out of rotationally molded polyethylene for agriculture, water, closed-top industrial and cistern applications. Call about our other size and application water tanks!