Champion CRHMK4 High-Temperature Air Dryer Maintenance Kit – CRH20, CRH25 & CRH35 (20–35 CFM) Service Kit

Maintain reliable, clean, and dry compressed air performance in demanding environments with the Champion CRHMK4 High-Temperature Air Dryer Maintenance Kit, engineered for the Champion CRH20, CRH25, and CRH35 refrigerated air dryers (20–35 CFM). This OEM-quality service kit is designed to handle high inlet air temperatures up to 180°F, ensuring consistent performance even in harsh industrial conditions.

Built for industrial, automotive, and commercial compressed air systems, the CRHMK4 kit replaces critical wear components to prevent moisture buildup, reduce contamination, and maintain optimal air dryer efficiency. Ideal for scheduled preventive maintenance, this kit helps extend equipment life while minimizing downtime and costly repairs.

Complete Kit Includes

• Filter element
• Drain mechanism assembly
• Wave spring
• Bowl O-ring seal
• Inlet strainer screen
• Ambient air filter
• Service reminder decal
• OEM-grade components for full maintenance cycle

Key Features & Benefits

OEM-Quality Direct Replacement

Specifically designed for Champion CRH20, CRH25, and CRH35 high-inlet-temperature refrigerated air dryers (20–35 CFM) to ensure precise fitment and dependable performance.

High-Temperature Rated Performance

Engineered to withstand inlet air temperatures up to 180°F, making it ideal for demanding compressor and production environments.

Complete Preventive Maintenance Solution

Includes all required wear components for a full service cycle, simplifying maintenance planning and reducing system downtime.

Moisture & Contaminant Protection

Helps eliminate water, oil vapor, and debris from compressed air systems, ensuring clean, stable air delivery.

Protects Downstream Equipment

Reduces corrosion and wear on pneumatic tools, CNC machines, spray systems, and industrial production equipment.

Easy Plug-and-Play Installation

Tool-free design allows for fast service and minimal downtime during scheduled maintenance.

Broad Equipment Compatibility

Compatible with both newer white cabinet models (post-2000) and older green cabinet units (pre-2019).

Technical Specifications

Part Number: CRHMK4

Compatible Models:

• Champion CRH20 Refrigerated Air Dryer (20 CFM)
• Champion CRH25 Refrigerated Air Dryer (25 CFM)
• Champion CRH35 Refrigerated Air Dryer (35 CFM)

Application: Preventive Maintenance / Service Kit

Temperature Rating: Up to 180°F inlet air

Included Components:

• Filter Element
• Drain Mechanism
• Wave Spring
• Bowl O-Ring
• Inlet Strainer Screen
• Ambient Air Filter
• Service Reminder Decal

System Type: High-Temperature Refrigerated Compressed Air Dryer

Ideal Applications

• Industrial manufacturing facilities
• Automotive repair and service shops
• Fabrication and welding environments
• HVAC and mechanical service operations
• Fleet maintenance facilities
• CNC machining and production lines
• Compressor rooms with elevated inlet temperatures
• Preventive maintenance programs for air dryers

Why Choose the Champion CRHMK4 Kit?

High inlet air temperatures can increase moisture load, reduce efficiency, and accelerate wear in compressed air systems. The CRHMK4 maintenance kit provides a complete OEM solution to keep Champion CRH20–CRH35 high-temperature dryers operating reliably under demanding conditions.

By replacing key components on a scheduled maintenance cycle, this kit ensures consistent air quality, improved efficiency, and long-term protection for your compressed air system.

For help confirming compatibility or selecting the correct Champion maintenance kit, contact SoTex Tools for expert support and bulk pricing options.