Kleinn 5.0 gal Air Tank

The Kleinn Model 6450RT is a heavy-duty, 5-gallon steel replacement air tank engineered as the ultimate high-capacity reservoir for the 6450 onboard air system, the ProBlaster HK9 train horn kit, and demanding custom pneumatic setups. Built to handle maximum volume and high-pressure performance, this rugged tank features an advanced seven-port layout—including six 1/4" NPT ports and one high-flow 1/2" NPT port—allowing for exceptionally clean plumbing, effortless accessory routing for air tools or suspension bags, and a guaranteed moisture drain point regardless of how it is positioned on your vehicle's chassis.

Additional Information

Kleinn Model 6450RT 5-Gallon Steel Air Tank (6) 1/4" NPT - (1) 1/2" NPT Ports - 2 Legs

Part Type

Portable Air Tank

• All steel construction, manufactured to SAE J10 and FMVSS 121 standards
• Black epoxy finish
• Internally Coated for Corrosion Resistance
• Six (6) 1/4" NPT & One (1) 1/2" NPT Ports
• Tank Capacity: 5 Gallon

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Product Downloads

#	Document Type	Download
1.	Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

Horn Air Tanks, 5.0 Gallon Air Tank

Kleinn air tanks come in many sizes, shapes, and capacities to power your air horns. Kleinn steel tanks are internally coated against corrosion using protective Cortec, which means they won't rust and will last a long time. The outside receives a black epoxy finish for lasting good looks. They're rated to SAE J10 and FMVSS 121 compliance for safety, and all have a working pressure of 150 psi. Blow your horns with Kleinn air tanks.