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Lennox 78M71 - ( 1VP65X 1 3/8 ) Variable Pitch Cast Iron Finished Bore Pulley, 6.50 Inch OD, 1-Groove, 1-3/8 Inch Bore

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78M71
Lennox 78M71 - ( 1VP65X 1 3/8 ) Variable Pitch Cast Iron Finished Bore Pulley, 6.50 Inch OD, 1-Groove, 1-3/8 Inch Bore

Lennox 78M71 - ( 1VP65X 1 3/8 ) Variable Pitch Cast Iron Finished Bore Pulley, 6.50 Inch OD, 1-Groove, 1-3/8 Inch Bore

SKU
78M71
Brand:
Reviews (0)
$316.34
Out of stock

(special order is available)

SPECIAL REQUEST

Important Notice:

This is a special order item and will ship with a minimum lead time of 14 days.

Special order items are non-returnable and cannot be canceled once placed.

Please note: Pricing is not final and will be confirmed after we contact you.

Lennox 78M71 - (1VP65X 1 3/8) Variable Pitch Cast Iron Finished Bore Pulley, 6.50 Inch OD, 1-Groove, 1-3/8 Inch Bore
 
Ensure optimal performance and adjustability in your HVAC and mechanical systems with the Lennox 78M71 Variable Pitch Pulley. This high-quality cast iron pulley is engineered for durability and precision, making it an ideal choice for belt-driven equipment requiring fine-tuned speed adjustments.
 
Key Features:
  • Variable Pitch Design: Allows for adjustable pitch diameter to fine-tune blower or fan speed, ensuring precise airflow and system balancing without needing multiple pulley sizes.
  • Heavy-Duty Construction: Manufactured from rugged cast iron for exceptional strength, wear resistance, and long service life in demanding applications.
  • Finished Bore: Features a precision-machined 1-3/8 inch bore to ensure a secure fit and smooth operation with reduced vibration.
  • 1-Groove Configuration: Compatible with single V-belts, offering a straightforward installation for standard HVAC and mechanical systems.
  • 6.50 Inch Outside Diameter: Provides reliable torque transfer and belt traction while maintaining efficient rotational speed.
Specifications:
  • Brand: Lennox
  • Part Number: 78M71 (1VP65X 1 3/8)
  • Type: Variable Pitch Pulley
  • Material: Cast Iron
  • Number of Grooves: 1
  • Outside Diameter: 6.50 inches
  • Bore Size: 1-3/8 inches
  • Finish: Precision machined finished bore
Applications:

This Lennox variable pitch pulley is commonly used in HVAC blower motors, fan assemblies, and other belt-driven mechanical equipment where airflow or speed adjustments are critical for system performance and efficiency.
 
Why Choose This Pulley?
  • Enables in-field speed adjustments without changing pulleys
  • Reduces maintenance downtime by allowing quick rebalancing
  • Designed to withstand heavy-duty HVAC operational demands
                                                                                                               Why Buy From Beenimax.com?
     
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