Browning 1VL34X1/2 CLEAR PK Sheave
As a technician, you know that keeping airflow precise is the difference between a balanced system and a callback. The Browning 1VL34X1/2 sheave is a high-grade cast iron variable pitch sheave designed for fractional horsepower HVAC belt drive applications. This single-groove component features a 1/2 inch fixed bore and a 3.15-inch outside diameter, providing a versatile adjustable pitch diameter range of 1.7 to 3.3 inches. By adjusting the threaded flange, you can fine-tune the motor-to-fan ratio to hit your target CFM without swapping pulleys. It is fully compatible with 3L, 4L, A, AX, 5L, B, and BX belts, making it a universal choice for fan and blower maintenance. The VL series construction ensures the sheave maintains structural integrity under the stress of light-duty industrial use, allowing for easy speed variation during system commissioning or whenever static pressure requirements change on-site.
Key Benefits:- Precise Speed Adjustment: The variable pitch design allows for exact manual balancing of fan speeds to meet engineering specifications.
- Broad Belt Compatibility: Engineered for use with A and B section belts, as well as 3L, 4L, and 5L series.
- Durable Cast Iron: Heavy-duty Browning sheave construction offers superior wear resistance compared to standard pulleys.
- Finished Bore: Comes with a 1/2 inch finished bore for immediate installation on standard motor shafts.
How do I adjust the pitch on this sheave?
Loosen the set screw on the movable flange and rotate the flange to either open or close the groove. Closing the groove increases the pitch diameter and fan speed, while opening it decreases them. Always tighten the set screw onto the flat surface of the hub threads.
What is the maximum horsepower rating for the VL series?
These fractional horsepower sheaves are typically utilized in drive systems up to 5 HP, depending on the specific belt section and load requirements.
Can I use this with a cogged AX belt?
Yes, the 1VL34X1/2 is compatible with both standard wrapped belts (A, B) and cogged or notched belts (AX, BX), which are often preferred for higher efficiency and better heat dissipation.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $67.99
-65%$67.99
$23.80Browning 1VL34X1/2 CLEAR PK Sheave
As a technician, you know that keeping airflow precise is the difference between a balanced system and a callback. The Browning 1VL34X1/2 sheave is a high-grade cast iron variable pitch sheave designed for fractional horsepower HVAC belt drive applications. This single-groove component features a 1/2 inch fixed bore and a 3.15-inch outside diameter, providing a versatile adjustable pitch diameter range of 1.7 to 3.3 inches. By adjusting the threaded flange, you can fine-tune the motor-to-fan ratio to hit your target CFM without swapping pulleys. It is fully compatible with 3L, 4L, A, AX, 5L, B, and BX belts, making it a universal choice for fan and blower maintenance. The VL series construction ensures the sheave maintains structural integrity under the stress of light-duty industrial use, allowing for easy speed variation during system commissioning or whenever static pressure requirements change on-site.
Key Benefits:- Precise Speed Adjustment: The variable pitch design allows for exact manual balancing of fan speeds to meet engineering specifications.
- Broad Belt Compatibility: Engineered for use with A and B section belts, as well as 3L, 4L, and 5L series.
- Durable Cast Iron: Heavy-duty Browning sheave construction offers superior wear resistance compared to standard pulleys.
- Finished Bore: Comes with a 1/2 inch finished bore for immediate installation on standard motor shafts.
How do I adjust the pitch on this sheave?
Loosen the set screw on the movable flange and rotate the flange to either open or close the groove. Closing the groove increases the pitch diameter and fan speed, while opening it decreases them. Always tighten the set screw onto the flat surface of the hub threads.
What is the maximum horsepower rating for the VL series?
These fractional horsepower sheaves are typically utilized in drive systems up to 5 HP, depending on the specific belt section and load requirements.
Can I use this with a cogged AX belt?
Yes, the 1VL34X1/2 is compatible with both standard wrapped belts (A, B) and cogged or notched belts (AX, BX), which are often preferred for higher efficiency and better heat dissipation.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
As a technician, you know that keeping airflow precise is the difference between a balanced system and a callback. The Browning 1VL34X1/2 sheave is a high-grade cast iron variable pitch sheave designed for fractional horsepower HVAC belt drive applications. This single-groove component features a 1/2 inch fixed bore and a 3.15-inch outside diameter, providing a versatile adjustable pitch diameter range of 1.7 to 3.3 inches. By adjusting the threaded flange, you can fine-tune the motor-to-fan ratio to hit your target CFM without swapping pulleys. It is fully compatible with 3L, 4L, A, AX, 5L, B, and BX belts, making it a universal choice for fan and blower maintenance. The VL series construction ensures the sheave maintains structural integrity under the stress of light-duty industrial use, allowing for easy speed variation during system commissioning or whenever static pressure requirements change on-site.
Key Benefits:- Precise Speed Adjustment: The variable pitch design allows for exact manual balancing of fan speeds to meet engineering specifications.
- Broad Belt Compatibility: Engineered for use with A and B section belts, as well as 3L, 4L, and 5L series.
- Durable Cast Iron: Heavy-duty Browning sheave construction offers superior wear resistance compared to standard pulleys.
- Finished Bore: Comes with a 1/2 inch finished bore for immediate installation on standard motor shafts.
How do I adjust the pitch on this sheave?
Loosen the set screw on the movable flange and rotate the flange to either open or close the groove. Closing the groove increases the pitch diameter and fan speed, while opening it decreases them. Always tighten the set screw onto the flat surface of the hub threads.
What is the maximum horsepower rating for the VL series?
These fractional horsepower sheaves are typically utilized in drive systems up to 5 HP, depending on the specific belt section and load requirements.
Can I use this with a cogged AX belt?
Yes, the 1VL34X1/2 is compatible with both standard wrapped belts (A, B) and cogged or notched belts (AX, BX), which are often preferred for higher efficiency and better heat dissipation.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
