4" Metal Fan Blade – 1CFB4 | Clockwise (CW) Rotation | 1/4" Bore | 10-Blade Aluminum

4" Metal Fan Blade – 1CFB4 | Clockwise (CW) Rotation | 1/4" Bore | 10-Blade Aluminum | High-Speed Blower Replacement

Enhance your blower system’s performance with the 1CFB4 4" metal fan blade. Designed for clockwise (CW) rotation facing discharge, this 10-blade aluminum propeller delivers efficient airflow in compact heating and ventilation systems. Featuring a 1/4" bore and two set screws, it ensures a secure, vibration-free fit.

Key Features:

• Precision fit – 1/4" bore with two set screws for secure mounting
• Clockwise (CW) rotation facing discharge – designed for systems requiring CW airflow
• Efficient airflow – delivers up to 200 CFM at 0.000" SP, ideal for small blowers
• Durable aluminum – lightweight, corrosion-resistant, and ideal for high-heat environments

Product Specifications:

• Part Number: 1CFB4
• Propeller Diameter: 4"
• Bore Diameter: 1/4"
• Number of Blades: 10
• Blade Pitch: 30°
• Blade Width: 7/8"
• Material: Aluminum
• Rotation: Clockwise (CW) facing discharge
• Max RPM: 3000
• Airflow: 200 CFM @ 0.000” SP
• Required Motor HP: 1/150
• Set Screws: 2
• Country of Origin: USA

Applications:

• Compact wood stoves
• Pellet stoves
• HVAC and exhaust blower systems

Confirm shaft diameter and rotation direction before purchase.

When to Replace:

• If the blade is bent, damaged, or unbalanced
• During blower motor replacement
• As part of preventative maintenance

Built for balanced performance and long-term durability, the 1CFB4 4" CW fan blade is a dependable solution for maintaining efficient airflow in your system.