A 3,000 gallon sulfuric acid Captor: bulk acid storage with containment, under twelve feet tall
Snyder part number 5590000N30 is a 3,000 gallon Captor double wall tank built for sulfuric acid. The shell is high density linear polyethylene, opaque white, 102 inches in diameter and 142 inches tall, and it weighs 1900 lb empty. A Captor is a tank inside a tank: the inner one holds the acid, and the outer one is there to hold it if the inner wall fails. On top is an 18 inch threaded vented manway. Snyder rates the tank for liquids up to 1.9 specific gravity; 3,000 gallons of water weighs 25,020 lb (3,000 x 8.34), and full at the rating the contents can reach 47,538 lb. The service limit is 120 F and the warranty is 3 years from Snyder.
Moving off totes or drums? Call 866-418-1777 with what you use in a month and the acid strength, or check freight to your ZIP and add it to your cart above.
Where it goes
A 3,000 gallon acid tank is a common step up from totes to bulk: a treatment plant, a farm chemical dealer, a finishing shop or a process line that wants bulk deliveries without a bulk-plant footprint. At 142 inches tall it fits under many building roofs and canopies, and the 102 inch circle fits along a wall. Every tote change you stop making is one less connection broken and remade with acid in the line. The Captor's outer wall is the secondary containment, so the containment comes with the tank; our Captor walkthrough for SPCC compliance explains how the tank is credited in a spill plan.
Snyder names this tank for sulfuric acid but publishes no concentration against it. Tell us the strength and temperature and we will confirm the tank with Snyder before you order; anything else goes through our chemical compatibility guide first. Keep the contents under 120 F. Read the Captor freeboard sizing guide for the real working volume, and set the size against your use with the tank sizing calculator and tank sizing guide.
What to check before you buy
- Pad. Near twenty-four tons at the full rating, on a 102 inch circle. Build a designed concrete slab; our guide to concrete pad sizing for above ground polyethylene tanks sets out the framework.
- Delivery point. Put the tank where the delivery truck's hose reaches the fill without crossing a walkway.
- Manway. An 18 inch threaded vented manway on top for the fill, a level instrument and inspection. Opaque white hides the level, so plan a gauge.
- Fittings. No factory outlet is listed. Tell us the outlet and instrument connections before the order; on a Captor they go through both walls and are installed at the factory.
- Drawing. Snyder's drawing, linked under Technical Drawing on this page, gives the dimensions and manway position.
Other versions and sizes nearby
The 3,000 gallon Captor also comes in cross-linked polyethylene as 5590000N42, and in black cross-linked as 5590000N46 and 5590000N48. In the acid line, the 2500 gallon sulfuric acid Captor is one size down and the 3500 gallon sulfuric acid Captor one size up.
Shipping and receiving
The tank ships from Snyder's Lincoln, Nebraska plant at 102 by 102 by 142 inches and 1900 lb, freight class 250. The online estimator does not price a tank this wide; call 866-418-1777 for freight with the ZIP and the lifting equipment you will have. The listed price is before freight. Lift with slings, never by the manway. At delivery, check the part number against 5590000N30 on the bill of lading, walk the outer wall for transit damage, and fill it with water first before any acid goes in.
Ready to order? Add it to your cart at the top of this page, get LTL freight to your ZIP with the freight cost estimator, or call 866-418-1777. The listed price is before freight.
Freight and documents
Ships from: Lincoln, NE. LTL freight is quoted to your ZIP with the freight cost estimator or by phone at 866-418-1777. The listed price is before freight.
Technical drawing (PDF) for Snyder Industries 5590000N30.
See this tank
Interactive 3D model with live fill. This tank has an interactive 3D model built to its manufacturer dimensions. Rotate it, and set a fill level to see how much liquid it holds at any height. Open the 3D view on the product photo above. Download the 3D model (GLB).
Ready to order?
Add it to your cart at the top of this page, get LTL freight to your ZIP, or call 866-418-1777. The listed price is before freight.