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UNLEASH THE STORM
Hit them with a torrent of train horn sound from our Katrina 544K nightmare edition train horn kit. With 5 large metal horns on a sturdy metal frame, this is one of the loudest 5-chime horns we carry. The kit comes with a stealthy black finish to match our all-black HornAir 544K onboard air system, providing 7-10 seconds of continuous blast time and supporting other onboard air applications like tire inflation and the use of air tools. The kit also includes a 5-gallon 8-port air tank powered by a constant-duty 1NM air compressor.
- Unyielding Sonic Intensity: The Katrina 544K, with its 5 large metal horns on a robust frame, stands as one of our loudest 5-chime offerings, guaranteeing a tidal wave of sound that leaves an indelible mark.
- Stealthy Aesthetics, High Performance: Sporting an all-black stealth finish, the HornAir 544K onboard air system provides 7-10 seconds of honk time.
- Versatility at Its Best: Beyond its impressive sound, the kit supports a variety of onboard applications, from inflating tires to powering air tools.
- All-Inclusive Installation Package: Ease of setup is assured with standard 1/2″ push-to-connect fittings, a comprehensive fitting kit, a safety blow-off, a drain cock, and a precision stainless steel liquid-filled air pressure gauge.
- Extended Air Reservoir: The Sizeable 5-gallon, 8-port air tank ensures you have ample air for prolonged honks and diverse applications, optimizing performance and ensuring readiness at all times.
Videos
Includes
- Katrina 5 chime train horn
- 5-gallon 8 port air tank
- HornBlasters 1NM Air Compressor
- 110/150 PSI pressure switch w/ built-in 40 amp relay
- Remote mount air filter housing
- Spare air filter elements
- 10ft of 1/2″ air line
- Brass fitting kit with drain cock & safety blow-off
- HornBlasters 200 PSI stainless steel liquid-filled air gauge
- 22ft of 10-gauge red wire
- 22ft of 18-gauge blue wire
- 22ft of 18-gauge grey wire
- Complete wiring kit with fuse holder & fuses
- Mounting hardware
- Air line cutter
- Earplugs
- Installation instructions
Specifications / Fill Rates
- Part Number: HK-C5B-544K
- Operating Pressure: 150 PSI
- Restart Pressure: 110 PSI
- Voltage: 12-Volt DC
- Horn: Katrina train horn
- Air Inlet Fitting: 1/2″ air line
- Horn Length: 17″ (43.18 cm)
- Horn Width: 16″ 40.64 cm)
- Horn Height: 13.5″ (342.9 mm)
- Horn Weight: 19.8 lb (8.98 Kg)
- Air Tank: HornAir 5-gallon 8 port 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″ NPT, x1 3/4″ NPT
- Max amperage: 25 Amps
- Maximum duty cycle: 100% @ 100 PSI / 50% @ 200 PSI
- Flow Rate @ 0 PSI: 1.75 CFM
- Compressor length: 10.75″ (273.05 mm)
- Compressor width: 4″ (101.6 mm)
- Compressor height: 6.75″ (171.45 mm)
| 5.0 GALLON TANK | FILL RATE |
|---|---|
| 0 to 150 PSI | 6 min. 45 sec. (± 10 sec.) |
| 110 to 150 PSI | 2 min. (± 05 sec.) |
* Supply Voltage: 13.8 Volts
5-Gallon Air Tank Dimensional Drawing

Diagrams & Manuals
- HornBlasters Katrina 544K instruction manual
- HornBlasters Katrina 544K compressor wiring diagram
Policies & Warranty Information
- 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 product’s 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. - Cross-Shipments
HornBlasters.com will not cross-ship returned merchandise. - 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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