Used Tanks for Sale
Used tanks are industrial storage and processing vessels designed to hold liquids, slurries, or gases in a wide range of manufacturing environments. Commonly used across chemical processing, food and beverage production, pharmaceuticals, energy, and water treatment, tanks are essential for storage, mixing, heating, and reaction processes. Aaron Equipment offers a large inventory of used tanks for sale in various materials, sizes, and configurations to meet specific capacity, pressure, and material compatibility requirements. Browse available inventory below or explore tank types to find equipment aligned with your process needs.
Stock No.:
53385004Amherst 304L Stainless Steel 75 Gallon Vertical Pressure Tank
Used- Amherst 304L Stainless Steel Pressure Tank, Approximately 75 Gallon, Vertical. Approximate 30" diameter x 22" straight side. Dished top and bottom heads. Internal rated 130 psi at -20 to 150 degrees F. Top entering 3-blade prop agitator, driven by 0.5 HP, 3/60/230/460 volt, 1725 rpm gear motor, 5 to 1 ratio. Openings top: 8" handhole with cover, 3", (2) 2", 1". 3" Center bottom outlet with manual valve. Mounted on (4) legs with casters. National Board# 1379, Serial# 1601, Built 2020. Previously used for raw materials used in the production of molded fiber products.
Stock No.:
54274001Used 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.
Stock No.:
53267017Used 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
Stock No.:
40425076Unused Watson Metal Masters 7,500 Gallon 304 Stainless Steel Tank – 122" Diameter x 153" Straight Side – Built 2021
Unused Watson Metal Masters 304 Stainless Steel Construction Tank, 7,500 Gallon. Approximately 122" diameter x 153" straight side. Dome top, flat bottom. Rated Atmos at 100 F internal. 20" side bottom manway. Approximately 170" OAH. Serial 7067-1. Built 2021.
MFR: Watson
Stock No.:
40425077Unused Watson Metal Masters 7,500 Gallon 304 Stainless Steel Tank – 304 SS – Built 2021 – Atmospheric Storage Vessel
Unused Watson Metal Masters 7,500 Gallon 304 Stainless Steel Tank 304 SS Built 2021 Atmospheric Storage Vessel. Approximately 122" diameter x 153" straight side. Dome top, flat bottom. Rated Atmos at 100 F internal. 20" side bottom manway. Approximately 170" OAH. Serial 7068-1.
MFR: Watson
Stock No.:
11252156Used CE Howard 7,500 Gallon Stainless Steel Jacketed Tank – 304 SS
Used- CE Howard 7,500 Gallon Stainless Steel Jacketed Tank, 304 stainless steel, measures 118" diameter x 162" straight side with dome top and flat bottom. Unit has dimple jacket wrapped around bottom section of tank, 48" high, rated for 85 PSI at 300 degrees Fahrenheit to negative 20 degrees Fahrenheit. Includes (1) 4" diameter side bottom outlet, (2) 2" top ports and (3) 3" top ports with 22" x 10" manhole.
MFR: C E Howard
Stock No.:
10151634Used Mueller 7,500 Gallon Jacketed Pressure Tank | 30,000 Liter Stainless Steel Fermentation Vessel
Used Mueller 7,500 Gallon Jacketed Pressure Tank, approximately 30,000 liter capacity, Model F, constructed of 304 stainless steel with a vertical design featuring a dish top and cone bottom. Overall dimensions are approximately 10' 2 5/16" outside diameter x 22' 3 1/2" overall height. The vessel is rated for 25 psi internal pressure at 100 F, with a jacket rated for 100 psi at 100 F. Manufactured in 2008, Serial #384634-2. Previously used in beer brewing.
MFR: Mueller Corp
Stock No.:
54379002Used Alloy Products 8.4 Gallon Jacketed Tank – 316L Stainless Steel Pressure Vessel
Used Alloy Products 8.4 Gallon / 31.8 Liters Product Can. 316L Stainless steel. Approximate 16" diameter x 7" straight side. Dished heads. Rated 125 psi at -20 to 300 degrees F. Sidewall & bottom head jacket. Mounted on casters. Serial# C221756-1-003. Built 2014.
MFR: Alloy Products
Stock No.:
54379003Alloy Products 31.8 Liter Stainless Steel Tank – Jacketed Process Vessel on Casters
Used Alloy Products 8.4 Gallon / 31.8 Liters Tank. 316L Stainless steel. Approximate 16" diameter x 7" straight side. Dished heads. Rated 125 psi at -20 to 300 degrees F. Sidewall & bottom head jacket. Mounted on casters. Serial# C224599-1-0031. Built 2015.
MFR: Alloy Products
Types of Used Tanks Available
Aaron Equipment offers a wide selection of used tanks designed for different materials, capacities, and process conditions:
Stainless Steel Tanks – 0–499 Gallons – Compact storage and processing tanks ideal for pilot-scale operations, batching, and small-volume production.
Stainless Steel Tanks – 500–999 Gallons – Mid-sized vessels suited for moderate batch processing, blending, and intermediate storage applications.
Stainless Steel Tanks – 1,000–4,999 Gallons – High-capacity tanks commonly used for bulk storage, mixing, and large-scale process operations.
Stainless Steel Tanks – 5,000 Gallons & Up – Large-volume industrial tanks designed for bulk storage, continuous processing, and plant-wide distribution systems.
Carbon Steel Tanks – Durable, cost-effective vessels used for non-corrosive materials, oil storage, and heavy-duty industrial applications.
Plastic & Fiberglass Tanks – Corrosion-resistant tanks suitable for chemicals, water treatment, and applications requiring lightweight materials.
Tank Applications & Industry Uses
Used tanks are widely used in industrial processes requiring safe storage, mixing, or handling of liquids and bulk materials. Depending on design and material construction, tanks support a variety of applications:
Chemical Processing: Storage of raw materials, intermediates, and finished chemicals
Food & Beverage: Ingredient storage, blending, fermentation, and sanitary processing
Pharmaceutical & Biotech: Controlled storage and mixing of sensitive materials
Oil & Gas / Energy: Fuel storage, chemical containment, and process support
Water & Wastewater Treatment: Holding, treatment, and sludge processing
Used Tanks Buying Considerations
When selecting a used tank, it is important to evaluate both process requirements and equipment condition:
Capacity & Volume: Ensure the tank size aligns with production throughput and storage needs
Material of Construction: Match tank material (stainless, carbon steel, plastic) to process chemistry
Pressure & Temperature Ratings: Confirm compatibility with operating conditions
Configuration & Features: Evaluate agitation, insulation, jackets, and fittings
Condition & Inspection History: Review prior use, maintenance records, and structural integrity
Why Buy Used Tanks
Buying used tanks provides a cost-effective solution for expanding storage or processing capacity without the long lead times associated with new equipment. Many used tanks are available for immediate shipment, allowing facilities to maintain production schedules. Purchasing used also offers access to a wide range of sizes and materials at a reduced capital investment.
Sell Your Used Tanks
Aaron Equipment actively purchases surplus and used tanks across all sizes, materials, and configurations. Whether you are upgrading equipment, decommissioning a facility, or liquidating assets, our team can help with buyouts or consignment opportunities.
A tank is an industrial vessel used to store, process, or transport liquids, gases, or bulk materials. Tanks are designed in various sizes and materials depending on the application and may include features such as agitation, insulation, or pressure ratings for specific process requirements.
Used tanks are available in stainless steel, carbon steel, plastic, and fiberglass constructions, with sizes ranging from small batch vessels to large bulk storage tanks. Configurations may include jacketed tanks, mixing tanks, pressure vessels, and insulated storage tanks for different industrial processes.
Choosing the right tank depends on material compatibility, required capacity, operating pressure and temperature, and process needs such as mixing or heating. Evaluating tank construction, fittings, and previous usage helps ensure the equipment aligns with your production requirements.
The cost of a used tank varies based on size, material of construction, condition, and features such as agitation or pressure rating. Larger stainless steel tanks or specialized vessels typically command higher prices. Contacting a sales representative can help determine current availability and pricing.
Yes. Aaron Equipment purchases surplus and used tanks across a wide range of industries and configurations. If you have tanks available for sale, submit your equipment details to request an evaluation and explore buyout or consignment options.