Used 500–999 Gallon Stainless Steel Tanks for Sale


Stainless steel tanks in the 500–999 gallon range are versatile vessels designed for storage, mixing, and processing of liquids and semi-solids in industrial environments. Constructed from corrosion-resistant stainless steel, these tanks are well-suited for applications requiring sanitary conditions, durability, and compatibility with a wide range of materials. Used 500–999 gallon stainless steel tanks are commonly used in food processing, pharmaceuticals, chemicals, and personal care manufacturing. Aaron Equipment offers used stainless steel tanks for sale in this capacity range with various configurations, including vertical and horizontal designs, with or without agitation.

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Stock No.:

11059383

Used Walker 500-Gallon Jacketed Stainless Steel Mix Tank | Model PZ-ST | Heated Process Vessel

Used Walker 500-Gallon Jacketed Stainless Steel Mix Tank | Model PZ-ST | Heated Process Vessel. Jacket rated 100psi at 250 degrees F. Top mounted mixer driven by a 1hp 3/60/230/460v 1730rpm motor through reducer 55.17:1 ratio. Height 86" with agitator.

MFR: Walker

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Stock No.:

54296005

Used Feldmeier 600 Gallon Stainless Steel Tank – Vertical Cone Bottom Vessel wit

Used- Feldmeier Stainless Steel Tank, Approximate 600 Gallon, Vertical. Approximately 54" diameter x 60" straight side, slight dish top and cone bottom. Openings Top: 18" manway with cover, 4" vent, 3", (2) 2", (2) 2" side outlets. 4" Center bottom outlet with 22" discharge height. Mounted on (4) stainless steel legs. Serial # E-1148-12.

MFR: Feldmeier

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Stock No.:

54549001

Used 660 Gallon Jacketed Stainless Steel Stainless Steel Tank – 2022 – Milk Pasteurization – 3-Zone Water/Steam Jacket – Agitated

Used 660 Gallon Jacketed 304 Stainless Steel Stainless Steel Tank 2022 Milk Pasteurization 3-Zone Water/Steam Jacket Agitated. Approximate 5' diameter x 104" height (without 2' extension legs). Dome top, flat bottom with 3% slope towards the front outlet. Top manway. (3) zone water/steam jacket with manifold, thermowells for chart recorder, and jet CIP. 2" triclamp outlet designed for milk pasteurization. Has baffles. 2 HP, 3ph/220V Eurodrive agitator with VFD. With 2' removable extension legs. Built 2022. Previously used for milk pasteurization.

MFR: Unknown

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Stock No.:

54274001

Used 750 Gallon Stainless Steel Vertical Mix Tank – Dual Turbine & Emulsifier (N

Used 750 Gallon Stainless Steel Vertical Mix Tank, Stainless Steel. Approximately 58" diameter x 60" straight side. Dome Top, Dome Bottom. Top center entering emulsifying agitator, no drive. Top offset entering Dual 3 turbine agitator, no drive. Openings Top: 22" for agitator, 21" manway (no cover), 3", (4) 2", 2" side bottom outlet. 3" Center bottom outlet with 6" discharge height. Mounted on (4) stainless steel legs.

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Stock No.:

53267017

Used Circleville Metal Works 750 Gallon 304 Stainless Steel Mix Tank | Anchor Agitator | 5 HP Motor | Dished Top & Bottom

Used- Circleville Metal Works Inc. approximately 750 gallon Mix Tank. 304 stainless steel vertical 60" diameter X 60" high straight side. Internal rated 0.25 PSI @ 212 F. S/N CMW-940. Dished top and bottom. Top fittings: 20" manway, (2) 1.5", (2) 2", (3) 3", and (1) 4". 2" center bottom drain. Equipped with anchor style agitator driven by Philadelphia right-angle drive Model MT04. S/N 508380 rated 1750 RPM input, 84 RPM output. Powered by 5HP 3/60/230-460 volt motor. Mounted on (4) legs giving 27" clearance. Built 1975.

MFR: Circleville Metal

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Stock No.:

53147044

Used C.E. Howard 850 Gallon Stainless Steel Jacketed Tank – 304 SS, ASME Rated

Used- C.E. Howard 850 Gallon Stainless Steel Jacketed Tank. Constructed of 304 stainless steel. Vessel measures 5' diameter X 6-1/2' straight side with dished top and bottom (7''1" internal height from dish to dish). Internals includes (2) baffles and top entering agitator shaft with two sets of 2-blade paddles, driven by top mounted drive through gear reducer, 2 HP, 1700 RPM, 230/460V, 3/60Hz, SEW Eurodrive gear motor, resulting in 61 output RPM. Vessel is mounted on 3'3" high stainless steel legs. Top head includes 20" diameter manway, 8" diameter flanged connection for motor mounting and (4) 2" inlets. Bottom head includes 3" diameter center bottom outlet. Also includes 2" diameter jacket connections. Vessel is fully jacketed with dimpled jackets on straight side and bottom head, ASME rated jacket, rated for 75 PSI. Tank was used for beverage processing.

MFR: C E Howard

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Stock No.:

54351003

Used Stainless Steel Process Tank – 900 Gallon Capacity

Used- Approximate 900 Gallon Stainless Steel Tank, Vertical. Approximate 60" diameter x 72" straight side, dished top & bottom. Mounted on 4 legs.

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Stock No.:

53267019

Used Alloy Fabricators 950 Gallon 304 Stainless Steel Mix Tank | Baffled | 4” Bottom Drain | Screw Agitator | Vertical

Used- Alloy Fabricators Inc. approximately 950 gallon 304 stainless steel vertical Mix Tank. 57" diameter X 84" high straight side. Internal rated ATM @ 200 F. Dished top and bottom Top Fittings: 21" manway, (1) 1.5", (1) 2", and (1) 4". Has a 4" center bottom drain equipped with manual flush valve that reduces down to 3". Has (3)1.5" side inlets and (1) 5" side bottom outlet. Has (4) internal baffles. Equipped with screw type agitator but currently has no drive. Mounted on (4) legs giving 28" clearance.

MFR: Alloy Fab

500–999 Gallon Stainless Steel Tank Applications & Typical Use Cases

Used stainless steel tanks in this size range are commonly used in mid-scale processing and storage applications. Typical use cases include:

  • Food and beverage ingredient storage and mixing

  • Pharmaceutical and nutraceutical batch processing

  • Chemical storage and blending

  • Cosmetic and personal care product formulation

  • Intermediate bulk storage in production lines

These tanks are ideal for operations requiring moderate batch sizes and flexible processing capabilities.

When to Choose a 500–999 Gallon Stainless Steel Tank

500–999 gallon stainless steel tanks are best suited for operations that require mid-sized batch processing or storage capacity. They are typically selected when larger tanks are unnecessary but smaller vessels cannot meet production demands. These tanks provide a balance between capacity and space efficiency, making them ideal for pilot production, batch processing, or intermediate storage.

Used 500–999 Gallon Stainless Steel Tank Buying Considerations

When evaluating a used stainless steel tank in this size range, consider:

  • Tank configuration: Vertical or horizontal orientation depending on space and process requirements

  • Material grade: Commonly 304 or 316 stainless steel based on corrosion resistance needs

  • Agitation and mixing features: Determine if internal mixers or agitators are required

  • Pressure rating: Atmospheric vs. pressure-rated vessels depending on application

  • Fittings and accessories: Review nozzles, manways, jackets, and insulation

Why Buy Used 500–999 Gallon Stainless Steel Tanks

Purchasing a used stainless steel tank in the 500–999 gallon range can significantly reduce capital costs while providing reliable and sanitary storage or processing capabilities. Many units are available for immediate delivery, helping facilities avoid long fabrication lead times. Used tanks also offer flexibility for expanding operations or replacing existing equipment quickly.

Sell Your Used Stainless Steel Tanks

Aaron Equipment purchases surplus and used stainless steel tanks across a wide range of sizes and configurations, including 500–999 gallon units. Whether you are upgrading equipment, downsizing operations, or liquidating assets, our team can assist with buyouts or consignment opportunities.

These tanks are used for storing and processing liquids, chemicals, and food products in mid-sized batch operations. They are common in food processing, pharmaceuticals, and chemical manufacturing.

Most stainless steel tanks are made from 304 or 316 stainless steel. 316 offers greater corrosion resistance and is often used in more demanding or sanitary applications.

Yes. Many tanks in this size range are equipped with agitators or can be fitted with mixing systems for blending, suspension, or homogenization processes.

The cost depends on factors such as condition, material grade, configuration, and included features like agitation or jacketing. Tanks with specialized features typically command higher prices.

Yes. Aaron Equipment purchases used stainless steel tanks, including 500–999 gallon units, across a range of configurations. Submit your equipment details to receive an evaluation.

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