Nathan AirChime K3 540 Train Horn Kit

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$2,861.39

This model has been discontinued. You can find similar models here!

KING OF BLASTS.

Craving that genuine train horn experience? Grab our Nathan AirChime K3 540 kit, featuring the real McCoy pulled from a retired locomotive and powered by a top-notch onboard air system. This 3-chime die-cast horn isn't for the timid, but it sure is perfect for those who love that iconic sound.

Our K3 540 kit's got your back with the legendary Nathan Airchime K3 train horn, built tough to handle anything and still sound fantastic. It's the go-to choice for show trucks and daily drivers, and it's one of the loudest horns you can find. Coupled with our 5-gallon 8-port air tank and speedy Viair 400C compressor, you'll have enough air for a solid 5-second blast to let 'em know you're coming. The kit includes all the hardware and instructions you need, so what're you waiting for?

  • Railroad-use train horn!
  • Heavy-duty 400C air compressor
  • Extra-large 5-gallon air tank
  • Max honk time: 5-7 seconds
  • Part Number: HK-K3-540
  • Operating Pressure: 150 PSI
  • Restart Pressure: 110 PSI
  • Voltage: 12-Volt DC
  • Horn: Nathan AirChime K3
  • Horn Length: 18.25″ (463.55 mm)
  • Horn Width: 16.25″ (412.75 mm)
  • Horn Height: 9.75″ (247.65 mm)
  • Horn Weight: 32 lb (14.51 Kg)
  • Horn Air Inlet: ½″ Female NPT
  • Tank: HornAir 5-gallon air tank
  • Tank Length: 20.5″ (520.7 mm)
  • Tank Diameter: 9.5″ (241.3 mm)
  • Tank Height: 11.5″ (292.1 mm) (With Legs)
  • Tank Weight: 20 lb (9.07 Kg)
  • Tank Ports: x7 1/2", x1 3/4"
  • Air Compressor: Viair 400C air compressor
  • Average Fill Time: 1 Min 30 Sec
  • Voltage: 12 volts DC
  • Air Flow: 2.54 CFM at Free Flow
  • Max Amperage: 26 amps
  • Maximum Duty Cycle: 33% @ 100 PSI
  • Compressor Length: 9.0″ (228.6 mm)
  • Compressor Width: 4.0″ (101.6 mm)
  • Compressor Height: 7.05″ (179.07 mm)
  • Compressor Weight: 8.00 lb (3.63 Kg)

5-Gallon Air Tank Dimensional Drawing

PSI CFM A BAR LPM A
0 2.62 16 0 74.0 16
10 2.39 18 1.0 65.0 20
20 2.21 20 2.0 60.0 23
30 2.11 22 3.0 56.0 25
40 2.01 24 4.0 53.0 27
50 1.93 25 5.0 49.0 28
60 1.84 26 6.0 46.0 28
70 1.73 27 7.0 42.0 28
80 1.65 27 8.0 38.0 28
90 1.52 27 9.0 35.0 27
100 1.45 27 10.0 31.0 27
110 1.35 27
120 1.26 27
130 1.19 27
140 1.08 27
150 1.01 26

* Supply Voltage: 13.8 Volts

5.0 GALLON TANK FILL RATE
0 to 105 PSI 2 min. 55 sec. (± 10 sec.)
85 to 105 PSI 45 sec. (± 05 sec.)
0 to 145 PSI 4 min. 50 sec. (± 10 sec.)
110 to 145 PSI 1 min. 40 sec. (± 05 sec.)

* Supply Voltage: 13.8 Volts

  • Money-Back Guarantee/Refund Policy
    All merchandise unless otherwise indicated may be returned within 30 days from the shipment arrival date for a refund. A Returned Merchandise Authorization (RMA) number is required for all returns. A 15% restocking fee may apply. Additional deductions may be made to reflect the products current market value. These terms apply to all refunds. Most products are shipped with a refund/replacement guarantee period unless otherwise noted in the product listing. Customers must inform HornBlasters.com of any order discrepancy within 7 days from the invoice date so that we may investigate and resolve the situation accordingly.
  • Warranty
    This product is backed by our One-Year Manufacturer's Defect Warranty!
  • HornBlasters.com Satisfaction Guarantee
         HornBlasters.com offers our customers a 30-day satisfaction replacement or refund guarantee on all purchases, except when otherwise noted in the product listing.
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  • Physical Damage Policy
    Physical damage to any product purchased at HornBlasters.com will effectively void warranty coverage. Physical damage includes but is not limited to improper handling and/or any other type of damage sustained by irregular usage.
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