21 Gallon Tank Gas Air Compressor, 7HP, Portable Heavy-Duty Design, DOBA-AC21G
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Features
Features
- 7 HP Gasoline Engine: Delivers 9 CFM @ 115 PSI—suitable for powering a wide variety of pneumatic tools on job sites without electricity.
- 21-Gallon Steel Tank: Ensures longer operation time and consistent pressure with fewer cycles and reduced motor wear.
- Dual Quick-Connect Air Outlets: Supports two air tools at once to enhance productivity and reduce tool changeover time.
- Cast Iron Pump & Frame: Heavy-duty construction provides long-term durability, heat resistance, and reliable compression performance.
- Portable 4-Wheel Design: Equipped with four durable wheels and a push handle for easy mobility over rough terrain and job sites.
- Automatic Low-Oil Shutdown: Protects the engine by shutting down automatically when oil levels are insufficient, extending service life.
- EPA Certified Engine: Meets emissions standards while delivering fuel-efficient and eco-friendly operation in any work environment.
Specifications
Specifications
- Model: DOBA-AC21G
- Engine type: 4-stroke gasoline
- Horsepower: 7 HP
- Air delivery: 9 CFM @ 115 PSI
- Max pressure: 115 PSI
- Tank capacity: 21 gallons (steel)
- Pump type: Cast iron piston
- Startup time: ~3 minutes to full pressure
- Fuel type: 92# or higher unleaded gasoline
- Wheels: 4 × rolling casters
- Outlets: 2 quick-connect air fittings
- Safety feature: Auto low-oil shutdown
- Certification: EPA certified
Shipping Information
Shipping Information
This unit ships via LTL freight and is packed securely to ensure safe delivery. Typical processing time is 2–3 business days, with delivery estimated in 10–15 business days depending on your location and carrier accessibility.
- Shipping method: LTL freight
- Packing type: Palletized with reinforced strapping
- Assembly required: Yes (handle and wheels)
- Delivery note: Receiver must be present to sign for and unload shipment
Product Description
Product Description
DOBA-AC21G delivers reliable, high-performance air supply with a 7 HP gasoline engine that produces 9 CFM at 115 PSI—enabling full tank inflation in just 3 minutes. Its 21 gallon steel tank provides extended run times and stable air pressure, making it ideal for powering nail guns, impact wrenches, spray guns, and pneumatic sanders on construction sites, remote job locations, or in workshops without readily available electricity.
Equipped with a durable cast-iron piston pump and frame, the TMG-AC21G ensures long-term resistance to wear and deformation. Dual quick-connect outlets allow two air tools to operate simultaneously, reducing downtime and keeping projects moving. Mobility is effortless thanks to four smooth-rolling wheels and a convenient push handle, so you can transport the compressor across gravel, concrete, or uneven terrain. An automatic low-oil shutdown protects the pump from damage, while EPA certification guarantees reduced emissions and efficient fuel usage. The 21 gallon tank’s large capacity minimizes frequent starts and stops, ensuring steady performance from start to finish.
Built for contractors, mechanics, landscapers, and DIY enthusiasts seeking a versatile, portable air solution, the TMG-AC21G combines rugged construction with user-friendly features. Whether you’re driving fasteners in a new build, inflating tires for farm equipment, or spray painting fence panels, this gas-powered compressor delivers consistent CFM and PSI to tackle a wide range of pneumatic applications. Its mix of durability, safety safeguards, and easy maneuverability makes it a dependable choice for any demanding work environment.
Warranty
Warranty
This product is supplied by DOBA and follows a separate warranty policy from TMG Industrial products.
- Return & refund application needs to be filed within 30 days from the delivered date.
- We don’t support order cancellation before shipping.
- We don’t accept non-defective remorse returns.
- If the item was delivered damaged or defective, you will need to return them, and we will provide a return label at supplier's cost.
- We don't offer warranties to customers.
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