HK7: Universal “Beast” ABS Triple Train Horns / Onboard Air Kit | 150 PSI | 3-Gallon
R30,610.00
Professional-grade engineering. Legendary Kleinn Performance.
Model HK7: Universal ProBlaster Beast ABS Triple Train Horns & Onboard Air Kit
WHY THE BEAST RULES ITS CLASS!
For the driver who demands a professional-grade locomotive blast without the investment of a full-metal HK9 systems, “The Beast™” Model HK7 has arrived. Engineered to outperform everything in its category, the high-impact ABS construction of the Model 230 Beast™ horns delivers a sharp, aggressive harmonic chord. The HK7 cuts through road noise with surgical precision, providing the signature Kleinn locomotive-style blast that defines a true statement of authority.
THE PRACTICAL PNEUMATIC POWERHOUSE
The Model HK7 delivers elite performance without the bulk. Driven by the industry-exclusive Model 6350RC Waterproof Air Compressor, this system is more than just a horn—it’s a professional-grade onboard air command center. Whether you are delivering a deafening blast, inflating 35” tires, managing air bags, or engaging lockers, the HK7 provides high-pressure pneumatic power exactly when you need it.
VERSATILE MOUNTING OPTIONS
The Model HK7 is a lightweight, versatile system featuring the popular Model 6350RT 3-Gallon Air Tank internally coated for superior corrosion resistance and designed for a high-capacity/small-footprint balance, this tank is perfect for easy frame-rail or under-body mounting. For maximum installation flexibility, the detachable composite ABS horns can remain on the included flat rack mounting plate or be removed and mounted individually to fit tight spaces.
Description
TRAIN HORN SPECIFICATIONS
| Triple ABS Train Horns | |
|---|---|
| Part Number | Model (230) “The Beast” |
| Number of horns | 3 (Flat Rack or Individual Mount) |
| Warranty | 1-Year Warranty |
| Construction | Composite Black ABS Trumpets |
| 12-Volt Brass Solenoid | P/N- VX6003 (51438 & 53814N Fittings Incl.) |
| Max Pressure | 150 PSI |
| Output (dB) @ 150 PSI | 155.1dB (156.9 dB w/ 6885 Upgrade Kit) |
| Dimensions (On Flat Rack Bar) | 18.5” L x 18” W x 7” H |
| Dimensions (Each Horn) | 18.5” Lg. – 16.5” Med. – 14.5” Sm. |
| Minimum Tank Size | 2.5-Gallon |
| Airline Length – Size | 12’ of ¼” OD Airline |
| Upgrade kit compatibility | Use Model 6885 |
AIR COMPRESSOR SPECIFICATIONS
| Heavy-Duty Air Compressor | |
|---|---|
| Part Number | Model (6350RC) |
| Warranty | 1-Year |
| Compressor Type | Waterproof Sealed, Oil-less |
| Motor Type | Permanent Magnetic Motor |
| Waterproof & Submersible | Sealed Internally (Must install “Snorkel” Kit) |
| Compressor “Snorkel Kit” | Remote Air Filter Relocation Kit – 12′ 3/8” Airline |
| Voltage | 12-Volt DC |
| Duty Cycle | 100% @ 100 PSI (@ 72° F) |
| Flow Rate | @ 0 PSI (13.8 Volts): 2.11 CFM |
| Max Pressure | 150PSI |
| Max Amp Draw | 21 Amps |
| Dimensions | 9.25” L x 4” W x 6.50” H |
| Mounting Holes | 7.32” L x 3.31” W (5mm Diameter) |
| Mounting Note | Mountable in any position except upside down |
| Pressure Switch | P/N 2151 (Works with 52175 Safety Valve) |
AIR TANK SPECIFICATIONS
| 3-Gallon Air Tank | |
|---|---|
| Part Number | Model (6350RT) |
| Warranty | 1-Year |
| Tank Capacity | 3-Gallon |
| Construction | All Steel Design (Gloss Black Epoxy Finish) |
| Internal Coating | Cortec Internal Anti-Corrosion Coating |
| Mounting Legs | 2 Legs w/ 4 Mounting Points |
| Air Tank Ports | 6 – 1/4″ NPT Ports & 1 – 1/2″ NPT Ports |
| Mounting Hardware | Fitting Pack – 4 Bolts, Nuts, Washers |
| Max Pressure | 200 PSI |
| Dimensions | 21” L x 8” W x 10” H |
AIR TANK FILL RATE DETAILS
| Tank Capacity | Tank Pressure Range | Tank Fill Rate |
|---|---|---|
| 2.5 Gallon | 0 – 150 PSI | 4 Min. 35 Sec. (+/- 10 Sec.) |
| 2.5 Gallon | 110 – 150 PSI | 59 Sec. (+/- 5 Sec.) |
| 5.0 Gallon | 0 – 150 PSI | 9 Min. 15 Sec. (+/- 10 Sec.) |
| 5.0 Gallon | 110 – 150 PSI | 2 Min. 25 Sec. (+/- 5 Sec.) |






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