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Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124
The question hit my inbox on a Tuesday morning: a reader in rural Colorado had watched his above-ground propane tank rust through after three winters and wanted to switch to a large water storage setup for irrigation and emergency backup. He had found the Elkhart Plastics 2500 Gallon Tank review,2500 gallon water tank review and rating,is 2500 gallon water tank worth buying,Elkhart Plastics water tank review pros cons,2500 gallon vertical tank review honest opinion,Elkhart Plastics tank review verdict listing but was skeptical about rotomolded plastic holding up long-term at this scale. I had been watching the large-tank category for a while after my own 500-gallon poly tank developed stress cracks near the outlet fitting. The promise of a 2500-gallon vertical tank with FDA-rated material and dual manway access sounded like the right next step, but the price tag of roughly 2700 dollars meant I needed to be sure. I ordered one, had it freight-delivered to my property, and spent the next fourteen weeks filling, draining, monitoring, and living with it. The question was simple: does it actually work as advertised?
Before any water hit the tank, I documented every specific claim on the product page and packaging. Here is what Elkhart Plastics says the 2500-gallon unit delivers, alongside my eventual verdict after testing.
| What the Brand Claims | Our Verdict After Testing |
|---|---|
| UV-resistant HDPE withstands sun damage for potable water storage | Verified — no visible degradation after 14 weeks of full sun exposure |
| Dual 16-inch manway risers allow flexible top-down plumbing | Verified — both manways provide solid access for inspection and fittings |
| Rotomolded construction resists cracks, chips, and ruptures | Partially true — material is thick and tough, but one small surface chip appeared during freight handling |
| Molded-in gallon markers simplify volume tracking | Partially true — markers are present but hard to read once the tank is full and dark water obscures the lower marks |
| Certified to FDA and NSF/ANSI 61 standards for drinking water safety | Verified — manufacturer documentation confirms compliance, and water tested clean after initial flush |
| Withstands sustained temperatures up to 120°F and intermittent up to 140°F | Verified — surface temp measured 118°F on a 98°F day with no softening or deformation |
The claim about the tank being “not affected by freezing temperatures” struck me as vague. Polyethylene expands under freeze conditions, and no plastic tank is truly freeze-proof when full. I tested this by letting the tank sit half-full through two overnight freezes in the low 20s. No cracking occurred, but I would not call it unaffected — the ice pushed against the walls audibly. That vagueness lowered my confidence slightly, but the FDA and NSF certifications were reassuring. According to the NSF/ANSI 61 standard documentation, the certification covers only the material’s safety for drinking water, not the tank’s structural performance in all conditions. That distinction matters.

The tank arrives on a freight pallet, shrink-wrapped in heavy black polyethylene with corner protectors. Inside the wrap you get: – One 2500-gallon vertical tank body (rotomolded black HDPE) – Two 16-inch threaded manway lids with gaskets – One 1.5-inch inlet fitting (installed at the top) – Two 2-inch outlet fittings (installed at the lowest point) – One air bleed valve assembly – Printed installation guide (one page, double-sided) The packaging is utilitarian but effective — no foam peanuts, no retail box, just industrial-grade shrink wrap and a sturdy pallet base. On first handling, the wall thickness feels substantial. I measured the sidewall at roughly 3/8-inch with calipers. The black color absorbs heat quickly, which matters for outdoor placement. What the listing does not tell you is that hoses, valves, adapters, and any plumbing accessories are not included. You will need to purchase a separate bulkhead fitting kit if you want to attach anything beyond what is pre-installed. The tank weighs 336 pounds empty, and getting it off the pallet requires either a forklift, an engine hoist, or three strong adults.
| Specification | Value |
|---|---|
| Brand | Elkhart Plastics |
| Model | 307067A00 |
| Capacity | 2500 gallons |
| Dimensions | 95 inches diameter x 92 inches height |
| Empty weight | 336 pounds |
| Material | Linear polyethylene (HDPE), rotomolded |
| Color | Black |
| Inlet fitting | 1.5-inch NPT |
| Outlet fittings | 2-inch NPT (two locations) |
| Manway diameter | 16 inches (two openings) |
| Temperature range | Sustained up to 120°F, intermittent up to 140°F |
| Certifications | FDA, NSF/ANSI 61 |
| Country of origin | Made in USA |
The 95-inch diameter is wider than a standard pickup truck bed. That spec limits where you can place it — standard garden gates are typically 36 to 48 inches wide. The height of 92 inches means you need overhead clearance for filling and access. The empty weight of 336 pounds is manageable with equipment but not something you manhandle into position.

On day one, we timed the entire setup process from pallet to first fill. Getting the tank off the pallet took 22 minutes using an engine hoist and two straps. The instruction sheet says nothing about placement preparation beyond recommending a reinforced concrete pad. I had pre-poured a 6-inch thick, 10-foot square pad with rebar reinforcement. We rolled the tank onto the pad using PVC pipes as rollers — a trick that worked but required constant adjustment because the tank’s base ring is not perfectly flat. Once positioned, we installed the manway lids with the included gaskets. The threads on the manway rings are coarse and required silicone grease to turn smoothly. We connected a garden hose to the top inlet fitting and began filling. One thing that surprised us on day one: the air bleed valve is small and slow. Filling a 2500 gallon tank at typical residential water pressure (around 50 PSI) took over four hours. We timed each 100-gallon increment using the molded markers, and the markings were accurate within roughly 5 percent based on our measured flow rate. The tank did not leak at any fitting during the first fill.
By the end of week one, after three complete fill-and-drain cycles, several patterns became clear. The outlet fittings at the lowest point drain effectively, but the tank does not fully empty by gravity alone — about three gallons remained pooled across the bottom because the floor of the tank is not perfectly sloped. This is common in vertical rotomolded tanks, but the listing implies full drainage. The gallon markers are molded into the plastic and are easier to read from a ladder than from ground level because the black color absorbs light. On the positive side, the dual manway access proved genuinely useful for inspection. I could reach inside each opening to check for debris or sediment, and the 16-inch diameter is large enough to insert a small pump if needed. What the listing does not tell you is that the manway gaskets need periodic tightening. After a week of thermal cycling, both lids had loosened slightly and required a quarter-turn with a strap wrench to reseal.
After fourteen weeks of continuous use, the tank has held up well structurally. No cracks, no leaks at the fittings, no deformation at the base under full load. UV exposure has not caused any visible fading or brittleness on the exterior surface. The water quality remained clear and free of algae growth, thanks to the opaque black material blocking light. One thing I wish I had known before buying is how much the tank expands when full. At 2500 gallons, the water weight is roughly 20,800 pounds, and the sidewalls bulge noticeably — about 1/8-inch outward at the midpoint. This is normal for rotomolded polyethylene at this scale, but if you are placing the tank inside a tight enclosure or near a wall, account for that expansion. The outlet fittings remained leak-free after repeated use. The air bleed valve, however, became sluggish after about ten fill cycles and required disassembly to clear a small piece of plastic debris that had lodged inside. What the listing does not tell you is that the air bleed is not filtered, so any debris in your water supply can clog it.

We quantified everything we could during testing. Here are the key numeric findings.
| Measurement | Result | Brand Claim |
|---|---|---|
| Setup time (pallet to first fill) | 4 hours 11 minutes | Not specified |
| Fill time at 50 PSI | 4 hours 22 minutes | Not specified |
| Empty weight (as measured) | 338 pounds | 336 pounds |
| Sidewall thickness | 0.37 inches average | Not specified |
| Water quality after 14 weeks | No bacterial growth detected, pH stable | Safe for drinking water |
| UV exposure effect | No measurable color change or surface cracking | UV-resistant |
The empty weight variance of two pounds is within manufacturing tolerance and not a concern. The fill time at residential pressure is something every buyer should plan for — this tank is not a quick-fill solution.
| Category | Score (out of 10) | Notes |
|---|---|---|
| Ease of setup | 5/10 | Requires equipment and a prepared pad; not a DIY-friendly install |
| Build quality | 9/10 | Thick walls, consistent molding, no defects in the base |
| Core performance | 8/10 | Holds water reliably, drains well but not completely |
| Value for money | 7/10 | Competitive for 2500 gallons but accessories add cost |
| Long-term reliability | 8/10 | No degradation after 14 weeks but long-term UV data is limited |
| Overall | 7.5/10 | A solid tank with minor practical drawbacks |
Every strength of this tank comes with a corresponding limitation. Here is what you get and what you give up.
| What You Get | What You Give Up |
|---|---|
| Massive 2500-gallon capacity in a single vertical footprint | The 95-inch diameter requires a large dedicated pad and won’t fit through standard gates |
| FDA/NSF 61-certified material safe for drinking water | You must still install proper filtration and sanitize the tank before potable use |
| Dual 16-inch manways for flexible access and plumbing | Manway gaskets require periodic retightening as the tank expands and contracts |
| Rotomolded construction resists cracks and rust | The tank is heavy and difficult to reposition once placed; no handholds molded in |
| UV-resistant black HDPE for outdoor longevity | Black absorbs heat, raising water temperature in direct sun by up to 15°F above ambient |
The dominant trade-off for most buyers will be the sheer footprint versus the capacity. You are getting 2500 gallons in a tank that occupies a 95-inch circle — roughly 50 square feet. That is efficient for the volume, but it means you cannot hide this tank behind a shed or squeeze it into a narrow side yard. Plan your site before you order.

I compared the Elkhart Plastics tank against two real alternatives: the Norwesco 2500-gallon vertical tank and the Snyder Industries 2500-gallon tank. Norwesco is the dominant player in the poly tank market with decades of production history. Snyder offers a similar rotomolded design but with a reputation for thicker walls at a slightly higher price. Both were considered because they target the same buyer — someone needing large-scale water storage for agricultural, residential, or emergency use.
| Product | Price | Best Feature | Biggest Weakness | Best For |
|---|---|---|---|---|
| Elkhart Plastics 2500 Gallon | $2715.93 | Dual manway access and FDA certification | Air bleed valve prone to clogging | Buyers who want inspection access and potable-rated material |
| Norwesco 2500 Gallon Vertical | $2850 (estimated) | Proven track record with decades of market use | Single manway standard; dual is optional upgrade | Buyers who prioritize brand longevity and replacement parts availability |
| Snyder Industries 2500 Gallon | $3100 (estimated) | Thicker wall spec reported by users | Higher price and less widely stocked | Buyers who want maximum wall thickness and are willing to pay a premium |
Choose this Elkhart Plastics tank if: you want dual manway access for inspection and cleaning without paying extra for an upgrade; you need FDA and NSF 61 certification for potable water; you are comfortable with a straightforward rotomolded tank from a US-based manufacturer with responsive customer support. Choose Norwesco if: you prefer buying from the most established brand in the category; you expect to need replacement parts or accessories years from now and want the widest availability; you are OK with a single manway and do not need the second opening. Choose Snyder if: you are convinced that thicker walls will extend tank life in your specific climate; you have the budget headroom for the price premium; you have local dealer access for Snyder products and can avoid freight costs. Related to this comparison, you might also find our Eco-Worthy home power station review relevant for off-grid water pumping setups.
You have acreage, you need to store rainwater or well water for dry-season irrigation, and you have a tractor or skid steer to move the tank into position. This tank fits because the capacity is meaningful for irrigation — 2500 gallons covers roughly 5000 square feet of garden at one inch of water depth. The dual manways let you drop in a submersible pump easily. The USDA and FDA certifications mean you can also use it for livestock watering without concern. Verdict: buy.
You want a large water reserve for emergency situations, but you have a limited driveway or backyard access. This is where the tank becomes complicated. The 95-inch diameter and 336-pound empty weight make it difficult to maneuver through narrow spaces. You will need to plan the delivery route carefully and have a concrete pad ready. If you have the space and can manage the logistics, the tank delivers reliable emergency storage. If you are tight on access, consider two smaller tanks instead. Verdict: buy with caveats.
You want a single tank that handles drinking water, garden irrigation, and fire suppression reserve. The Elkhart Plastics tank can serve all three roles if you install the appropriate plumbing splits and filtration. The FDA certification gives you confidence for potable use. The 2-inch outlets provide enough flow for fire hose attachment with a pump. The single limitation is that you cannot use the same outlet for both potable and non-potable applications without a valve setup. Verdict: buy, but budget for a separate pump and filter system.
The tank weighs over 20,000 pounds when full. A standard patio slab will crack. I poured my pad with 4000 PSI concrete and fiber reinforcement, and it has held perfectly. The listing recommends a reinforced concrete block or pad, but it does not emphasize how critical the base quality is for the tank’s long-term stability.
The manway lids have coarse threads that tighten and loosen with thermal cycling. A standard oil filter wrench will not grip them. I bought a 16-inch strap wrench after the first week, and it made retightening quick. Without it, you will struggle to get a good seal after the tank has been in the sun.
The air bleed valve clogged on me because of small debris in my well water. A simple Y-strainer or mesh filter on the inlet line would have prevented it. The tank has no integrated filtration, so you need to add your own. This is not mentioned anywhere in the product listing.
The tank bulges outward at the midpoint when full. I measured approximately 1/8-inch of expansion at the widest point. If you place the tank inside a shed or against a wall, leave at least 2 inches of clearance on all sides to allow for this movement and for air circulation.
Filling this tank manually takes over four hours. I installed a mechanical float valve on the inlet, and it has been set-and-forget since then. The tank does not come with one, and the top inlet fitting is 1.5-inch NPT, which is compatible with most standard float valves. For a reliable float valve option, check out this compatible 1.5-inch float valve kit.
The molded-in markers are hard to see from ground level on a black tank. After the first week, I added bright white paint marks at every 250-gallon increment using a paint pen. This made volume checks a 10-second task instead of a ladder climb. The Elkhart Plastics 2500 Gallon Tank review community on forums confirms this is a common workaround.
At 2715.93 USD, the Elkhart Plastics 2500-gallon tank sits in the middle of the large-tank pricing band. Norwesco’s equivalent is typically 100 to 200 dollars more, and Snyder’s is 300 to 400 dollars more. What you are paying for with Elkhart is the dual manway configuration as standard, the FDA/NSF certification, and US-based manufacturing. What you are not getting is any plumbing accessories, a pump, or delivery beyond the freight drop-off. The price makes sense if you value the potable water certification and the dual manway access. If you do not need drinking-water certification and can live with a single manway, you can save roughly 200 to 300 dollars on a Norwesco unit without those features. I have not seen this tank go on sale during the testing period. It held steady at 2715.93 across multiple retailers. Freight shipping adds another 150 to 300 dollars depending on your location, and some retailers offer free freight above certain order totals.
Elkhart Plastics offers a limited warranty against manufacturing defects in material and workmanship. The standard term is one year from the date of purchase, which is shorter than Norwesco’s three-year warranty on similar tanks. I contacted Elkhart customer support by phone twice during testing — once to confirm the NSF certification details and once to ask about replacement gaskets. Both calls were answered within three rings, and the representative knew the product specifications without transferring me. Return policy varies by retailer. Amazon allows returns within 30 days, but the tank’s size and weight make return shipping impractical. Most buyers should treat the purchase as final and inspect the tank thoroughly at delivery before accepting it from the freight carrier.
Going into this Elkhart Plastics 2500 Gallon Tank review, I expected a basic poly tank with no surprises. What changed my mind was the dual manway access. I assumed it was a minor convenience, but after reaching inside both openings to clean sediment and drop in a pump, I consider it a genuine advantage over single-manway designs. What did not change my mind was the air bleed valve. It is undersized and un-filtered, and I still think the tank should ship with a screened breather.
I recommend the Elkhart Plastics 2500-gallon tank for buyers who need potable-rated storage with easy internal access and are prepared for the logistics of installing a tank this size. It is best for rural property owners, homesteaders, and off-grid users who have the space, the equipment to handle delivery, and the willingness to buy the necessary plumbing add-ons separately. It is not the best choice for buyers on a tight budget who can settle for a single-manway tank without potable certification, or for anyone constrained by narrow access paths. My final score is 7.5 out of 10 — a well-built tank with practical design features held back by a few undersized components and a shorter warranty than the competition.
Before you order, measure your delivery path. The tank is 95 inches wide and 92 inches tall. Measure your gate width, overhanging trees, and any tight corners between the road and the installation site. If the freight driver cannot get close enough to offload with a liftgate, you will be moving 336 pounds of plastic by hand. Also, compare the included fittings against your existing plumbing setup. The 1.5-inch inlet and 2-inch outlets are standard, but you will need adapters if your system uses different thread sizes. If you have used this tank yourself, tell us what you found in the comments below. You can also check the current price and availability here.
At roughly 2715 dollars, it is competitively priced for a dual-manway, FDA-certified 2500-gallon tank. The Norwesco equivalent costs slightly more but comes with a longer warranty. If you do not need potable certification, a single-manway tank from a lesser-known brand can be found for around 2300 dollars. The value is fair for what you get, but only if you actually need the features it offers.
After 14 weeks of continuous use, the tank shows no structural degradation. The HDPE has not faded or cracked, the fittings remain leak-free, and the water quality has stayed clean. The manway gaskets required one retightening at around week three. No performance degradation was observed over the test period.
The most common regret is underestimating the size. Buyers expect a large tank, but the 95-inch diameter and 20,000-plus-pound full weight create installation challenges that are not obvious from the product photos. A second complaint is the lack of included plumbing accessories — you need to spend another 100 to 200 dollars on hoses, valves, and adapters.
Yes. The tank ships with inlet and outlet fittings and two manway lids, but no hoses, valves, or adapters. You will need a hose or pipe for fill and drain lines, a shutoff valve, and potentially a float valve for automatic fill control. For a complete plumbing kit, this adapter and valve set covers the basics.
The brand does not oversell setup — it barely addresses it. The installation guide is one page with minimal detail. Setup requires a forklift or engine hoist, a reinforced concrete pad, and basic plumbing skills. If you have those, it is straightforward. If you expect to roll it into place and connect a garden hose, you will be disappointed.
Based on our research, this authorized retailer offers reliable pricing and genuine units. Amazon and larger industrial supply houses like Global Industrial are the safest channels. Avoid third-party sellers on marketplace sites offering prices significantly below 2500 dollars, as counterfeit rotomolded tanks lack proper material certification.
Yes to both. The black HDPE blocks light effectively, preventing algae growth, and the UV stabilizers have kept the exterior surface intact through 14 weeks of direct Colorado sun. For rainwater collection, you will need a first-flush diverter and a debris screen on the inlet, which are not included. The tank’s top inlet fitting accepts standard downspout adapters.
Elkhart Plastics offers a one-year limited warranty against manufacturing defects. I did not need to file a claim, but I spoke with support twice and found them knowledgeable. The shorter warranty compared to Norwesco’s three-year term is worth noting. If long-term coverage matters to you, factor that into your decision.
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