Bus Wash Equipment: 414B

Industry Standard Bus Wash Equipment


  • High-pressure arch with 10 spinners.
  • 60HP free-standing pump system.
  • UL approved motor control.
  • Detergent applicator arch.
  • Detergent injection system.
  • Detergent container.
  • Undercarriage spray.
  • Skid plates.
  • 4” diameter curb rail system.
  • Activation system.
  • 1500-gallon storage tank with level switches.


The Nautica 4M Rollover Wash System washes all shapes, sizes, and configurations of vehicles from subcompacts to big rigs.  The4M-12 is optimized for vehicles up to 12’ tall and the 4M-14 for vehicles up to 14′ tall.


Minimum Bay Requirements:

Height: 18’ (5.49 m)
Width: 20’ (6.09 m)
Length: 60’ (18.28 m)

System Dimensions:

Vehicle Clearance Height: 15’ (4.57 m)
Vehicle Clearance Width: 9’ (2.74 m)



  • 480V 3 phase 77FLA
  • 240V 3 phase 154FLA
  • 208V 3 phase 169FLA


  • Detergent Pump: 65 psi – minimum


  • Detergent (Pre wet): 1.5 in. water line (3.81 cm)
  • High Pressure: 3 in. (7.62 cm) without water recovery


  • 2-step, high/low pH chemical application
  • Water recycling
  • Reverse Osmosis final rinse
  • Blower/dryer systems
  • Sewer discharge neutralizing system
  • Speed control
  • Red/green entry control lights

The 414 is the industry standard for versatility, ideal for washing high clearance buses and large trucks of every shape, size, and configuration. With a vehicle clearance of up to 15 feet, the 414 can wash subcompacts, buses, and big rigs alike, making it one of the most adaptable automatic vehicle washing systems on the market.

The 414 model boasts advanced, high-quality technology for washing large fleets of vehicles with irregular surfaces. This system employs high pressure and limited friction to the surface of the vehicle. Its features include a 60HP free-standing pump system, detergent container, injection system, applicator arch, UL approved motor control, and 1500-gallon storage tank with level switches.

The 414 is at the top of the field in automatic vehicle washing systems and it is customizable for your specific needs. Choose from upgrades such as 2-step high/low pH chemical application capability, reverse osmosis final rinse functionality, a sewer discharge neutralizing system, blower/dryer systems, speed control, and red/green lights for entry control.

N/S Corporation has been the leader in automatic vehicle washing systems since 1961. With simplicity of design and an eye towards innovation, N/S helps keep your fleet consistently clean.

Contact Us for Pricing Information

NS Wash – Fleet Systems 1-877-NSWASH-1

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