Description
Product Overview
Part Name: Air Processing Unit / APU
Part Number: ZB4400 / K002241
Vehicle Compatibility: Heavy-duty commercial vehicle pneumatic systems designed for the Knorr-Bremse ZB4400 / K002241 air-processing configuration.
Configuration: Integrated compressed-air processing unit combining drying, filtration and multi-circuit air-distribution functions.
Function: Conditions compressed air before distribution to compatible pneumatic systems by removing moisture and contaminants and controlling circuit pressure supply.
Technical Specifications
Type: Air Processing Unit
Manufacturer: Knorr-Bremse
Type Number: ZB4400
Knorr-Bremse Part Number: K002241
Cut-Out Pressure: Approximately 133.43 psi / 9.2 bar
Circuit Opening Pressure: Approximately 104.43 psi / 7.2 bar
Heater Voltage: 12 V
Inlet Connection: M22 × 1.5
Circuit Connections: M16 × 1.5 on documented primary delivery ports
Cartridge Connection: M39 × 1.5
System: Pneumatic Air Processing / Air Brake System
Application: Compressed-Air Drying and Distribution
Installation: Verify the original ZB4400 or K002241 identification, heater voltage, port configuration, cartridge connection and pneumatic circuit arrangement before installation.
Delivery & Availability
Stock Options: High-quality aftermarket & genuine Knorr-Bremse ZB4400 air processing units available
MOQ: 1
Delivery Time: 3–7 days
Payment & Security
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