{"product_id":"60-gallon-double-wall-containment-tank-26-dia-x-41h-14-vented-manway","title":"60 Gallon Double Wall Containment Tank, 26\" Dia x 41\"H, 14\" Vented Manway","description":"\u003cp data-path-to-node=\"0\"\u003eThe \u003cb data-path-to-node=\"0\" data-index-in-node=\"4\"\u003e60 Gallon Double Wall Containment Tank (26\" Dia × 41\" H with 14\" Vented Manway)\u003c\/b\u003e is a heavy-duty, self-contained chemical storage vessel engineered for commercial aquatic facilities, municipal water treatment systems, and high-demand chemical feed setups.\u003c\/p\u003e\n\u003cp data-path-to-node=\"1\"\u003eFeaturing an integrated \"tank-within-a-tank\" secondary containment design, it fulfills EPA 40 CFR 264.175 and OSHA containment regulations without requiring external concrete curbs, secondary sumps, or containment berms. Its compact 26-inch footprint is sized specifically to pass through standard 30- to 32-inch commercial mechanical room doorways, making it a common choice for storing liquid sodium hypochlorite (12.5% to 15%), muriatic acid (31.45%), sulfuric acid, sodium bisulfate, and coagulants.\u003c\/p\u003e\n\u003cdiv class=\"attachment-container search-images md-has-block-component\"\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003ch3 data-path-to-node=\"4\"\u003eMechanical \u0026amp; Structural Architecture\u003c\/h3\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\"\u003eIntegrated Secondary Containment (115% to 125% Capacity):\u003c\/b\u003e The outer vessel is sized to contain 115% to 125% of the inner vessel's total volume. Any leak, stress fracture, or fitting failure on the primary inner shell is captured within the interstitial annular envelope, preventing spills onto equipment room floors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\"\u003eRotomolded Monolithic Construction:\u003c\/b\u003e Rotationally molded in one seamless piece using virgin High-Density Linear Polyethylene (HDLPE) or High-Density Cross-Linked Polyethylene (XLPE). Monolithic molding removes welded seams and joints vulnerable to mechanical stress and aggressive chemical embrittlement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"0\"\u003eHeavy Specific Gravity (1.5 to 1.9 SG Rating):\u003c\/b\u003e Engineered with thick sidewalls rated for heavy chemicals up to \u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"111\"\u003e1.9 Specific Gravity\u003c\/b\u003e, safely holding concentrated 31.45% muriatic acid (~1.16 SG) and dense 12.5%–15% sodium hypochlorite (~1.20–1.22 SG).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,3,0\"\u003e\u003cb data-path-to-node=\"5,3,0\" data-index-in-node=\"0\"\u003e14\" Oversized Vented Manway:\u003c\/b\u003e Outfitted with an expansive 14-inch threaded or quarter-turn manway with an integrated breather\/pressure-relief vent. The wide diameter allows easy interior inspection, pump drop-tube installation, and manual filling, while the breather dissipates off-gas pressure (such as sodium hypochlorite decomposing into \u003cspan class=\"math-inline\" data-math=\"O_2\" data-index-in-node=\"340\"\u003e$O_2$\u003c\/span\u003e) and prevents vacuum implosion under high-volume chemical dosing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,4,0\"\u003e\u003cb data-path-to-node=\"5,4,0\" data-index-in-node=\"0\"\u003eMolded Top Pump-Mounting Landing:\u003c\/b\u003e The reinforced top dome provides flat mounting surfaces to anchor commercial electronic metering pumps, peristaltic feeders, level switches, and top-draw suction lances directly on the tank.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,5,0\"\u003e\u003cb data-path-to-node=\"5,5,0\" data-index-in-node=\"0\"\u003eVisual Fluid Level Monitoring:\u003c\/b\u003e Molded from natural translucent white polyethylene, featuring raised gallon and liter graduation marks down the exterior sidewall for fast liquid inventory checks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"7\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eNominal Primary Volume:\u003c\/b\u003e 60 US Gallons (approx. 227 Liters).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eSecondary Containment Volume:\u003c\/b\u003e Approx. 70 to 75 US Gallons (\u003cspan class=\"math-inline\" data-math=\"\u0026gt;115\\%\" data-index-in-node=\"59\"\u003e$\u0026gt;115\\%$\u003c\/span\u003e of inner volume).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eOverall Dimensions:\u003c\/b\u003e \u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"20\"\u003e26\" Outer Diameter × 41\" Overall Height\u003c\/b\u003e (approx. 66.0 cm Dia. × 104.1 cm H).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eManway Access:\u003c\/b\u003e 14\" heavy-duty polypropylene vented fill\/access lid with breathable membrane\/labyrinth vent.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003eSpecific Gravity Rating:\u003c\/b\u003e Standard 1.5 SG (water\/dilute acids) or Heavy-Duty 1.9 SG (concentrated chlorine and heavy acids).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,5,0\"\u003e\u003cb data-path-to-node=\"8,5,0\" data-index-in-node=\"0\"\u003eOperating Temperature Limits:\u003c\/b\u003e -20°F to 120°F (-29°C to 49°C) continuous service.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,6,0\"\u003e\u003cb data-path-to-node=\"8,6,0\" data-index-in-node=\"0\"\u003ePlumbing \u0026amp; Port Provisions:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"8,6,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,6,1,0,0\"\u003eTop dome flats accommodate up to three 2\" NPT female bulkhead fittings (suction lance, recirculation return, and interstitial leak probe port).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,6,1,1,0\"\u003eTop-draw configuration standard (prevents gravity drainage below the liquid line).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"10\"\u003eChemical Compatibility Reference\u003c\/h3\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eSodium Hypochlorite (12.5% – 15%):\u003c\/b\u003e Fully compatible. The 14\" vented lid provides continuous pressure relief for off-gassing oxygen.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eMuriatic Acid (Hydrochloric Acid, 28% – 31.45%):\u003c\/b\u003e Fully compatible. Sealed top-draw piping traps fuming within the closed suction circuit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eSulfuric Acid (up to 50% concentration):\u003c\/b\u003e Fully compatible at ambient temperatures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,3,0\"\u003e\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003ePolyaluminum Chloride (PAC) \u0026amp; Liquid Coagulants:\u003c\/b\u003e Fully compatible; smooth interior finish prevents organic deposit adhesion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Commercial Pool and Spa Supplies","offers":[{"title":"Default Title","offer_id":68029721444463,"sku":"5680002N45","price":2940.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/3785\/3807\/files\/SMS-868-V167-1000112N45-Main__99409.webp?v=1793115437","url":"https:\/\/commercialpoolandspasupplies.com\/products\/60-gallon-double-wall-containment-tank-26-dia-x-41h-14-vented-manway","provider":"Commercial Pool and Spa Supplies ","version":"1.0","type":"link"}