A 4,000 gallon crosslinked double wall tank for hot, heavy chemicals
Snyder part number 5610000N48 is a 4,000 gallon black double wall tank moulded in crosslinked linear polyethylene, the XLPE wall Snyder uses where the chemistry or the temperature is harder on the tank. The inner tank sits inside a second polyethylene wall that holds a leak instead of letting it reach the floor. The assembly is 102 inches in diameter, 178 inches tall and 3,200 lb empty. It is rated for liquids up to 1.9 specific gravity and a service limit of 140 F (60 C), both the top figures in this shell. Water fills it to 33,360 lb; at the full 1.9 rating it carries up to 63,384 lb. The top carries an 18 inch threaded vented manway. Snyder backs it with a 3 year warranty.
Is your chemical hot, dense, or both? Call 866-418-1777 with the product, its strength and its arrival temperature, or get freight to your ZIP and add it to your cart above.
When crosslinked polyethylene is the right wall
Snyder sells this 4,000 gallon double wall shell in several walls, and this is the one for the hardest duty: a liquid up to 1.9 times the weight of water that also arrives or lives warm, up to 140 F, which is what crosslinked polyethylene is chosen over linear polyethylene for. Concentrated acids that heat on dilution, coagulants from a warm process line and bulk chemicals unloaded in summer sun are the usual reasons. If the liquid is dense but cool, the linear 1.9 tank does the job; if it is light and cool, the 1.5 tank does. We will say which when you name the product. Check the chemical against polyethylene in our chemical compatibility guide. The second wall is the containment, bought for the floor under the tank rather than the liquid in it. Usable volume is less than nameplate once expansion and vapour headspace are allowed for; our note on double wall freeboard sizing for thermal expansion, chemistry and density works through it, and warm liquid makes the band above the liquid line, covered in our guide to wall thickness at the vapour saturated headspace, the place to inspect. The slab is flat, level and continuous across the whole 102 inch base, built for up to 63,384 lb. Size the volume with the tank sizing calculator and the tank sizing guide.
Openings, fittings and the space between the walls
- Manway. An 18 inch threaded vented manway at 178 inches, so a fixed ladder, a platform and fall protection are part of the installation. Keep the vent clear; on a warm chemical it breathes more than you expect.
- Outlet and pump. Tell us the chemical, the temperature, the line size and the pump at order and we will confirm which fittings this part number ships with and match every wetted part to the liquid. The wall is black, so a low level cut-out on the pump replaces eyesight.
- The space between the walls. How that gap is watched is settled with the order; ask us what this part number carries.
- Drawing. Snyder's drawing of this tank is linked under Technical Drawing on this page.
Other tanks on this 102 inch footprint
The other crosslinked walls on this shell are the 4,000 gallon XLPE double wall tank 5610000N42 and the 4,000 gallon XLPE double wall tank 5610000N40; for sulfuric acid specifically, Snyder sells the 4,000 gallon sulfuric acid double wall tank. Gallons on this footprint are bought in height: the 3,500 gallon sulfuric acid double wall tank is shorter and the 4,500 gallon sulfuric acid double wall tank taller.
Shipping and receiving
The tank ships at freight class 250 from Snyder's plant in Lincoln, NE, travelling 102 by 102 by 178 inches at 3,200 lb. At this size the freight cost estimator may hand you to the phone for a lane price. Walk the route before the truck is booked, and make sure the crane or forklift at your end has reach as well as rating. Check the part number against 5610000N48 on the bill of lading; the crosslinked wall is not visible from outside and the number is the proof. Lift under the base, never by the manway, set it on the cured slab before any pipe is connected, fill it with water and hold the load while you read the base and the manway seal, then drain and dry before the chemical arrives.
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.
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 5610000N48.
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.