BROAN-NuTone S99020165 Blade
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BROAN-NuTone S99020165 Blade

BROAN-NuTone S99020165 Blade

When you're out in the field and a client's ventilation fan starts rattling or moving zero air, a compromised blade is often the culprit. The BROAN-NuTone S99020165 Blade is a technician-grade replacement designed specifically for heavy-duty exhaust fan applications. This 9-paddle plastic fan blade features a 7.5-inch diameter and a precise 7/32-inch bore, ensuring it slides perfectly onto the motor shaft for immediate restoration of CFM performance. Its durable construction is built to withstand the humid environments typical of bathroom and utility venting without warping. Compatibility is broad across the Broan-NuTone catalog, making it a versatile stock item for service trucks. Whether you are servicing a Broan 503, 505, 507, 509, or 511 series, or NuTone 8145-B and 8310-B models, this genuine OEM replacement part provides the exact balance and pitch required to eliminate vibration and optimize vertical or wall-mounted airflow.

Key Benefits
  • Broad Compatibility: Fits an extensive range of Broan (503, 505, 507, 509, 511, 509S) and NuTone (8145-B, 8310-B) units.
  • Precision Airflow: The 9-paddle design, measuring 7.5" x 1-1/4", is engineered for high-efficiency exhaust.
  • Rugged Material: High-impact plastic construction resists moisture and corrosion in damp-rated indoor locations.
  • Exact Shaft Fit: 7/32" center bore ensures a snug, slip-free connection to the fan motor.
Common Questions

Is the S99020165 compatible with my specific Broan model?
This blade is the standard replacement for most Broan-NuTone 8-inch utility fans, including the 503, 505, 507, 509, and 511 series. Always verify the motor shaft diameter (7/32") before installing.

What causes these fan blades to fail?
In most HVACR service calls, blades fail due to excessive dust buildup causing imbalance, or fatigue from high-humidity exposure. Replacing a cracked or warped blade is essential to prevent motor burnout.

How do I secure the blade to the motor shaft?
The blade is designed as a press-fit onto a 7/32-inch shaft. Ensure the motor shaft is clean and free of burrs before sliding the new blade into position to ensure a secure, balanced rotation.

This item is not eligible for free shipping.

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.

$9.71

Original: $27.74

-65%
BROAN-NuTone S99020165 Blade

$27.74

$9.71

BROAN-NuTone S99020165 Blade

When you're out in the field and a client's ventilation fan starts rattling or moving zero air, a compromised blade is often the culprit. The BROAN-NuTone S99020165 Blade is a technician-grade replacement designed specifically for heavy-duty exhaust fan applications. This 9-paddle plastic fan blade features a 7.5-inch diameter and a precise 7/32-inch bore, ensuring it slides perfectly onto the motor shaft for immediate restoration of CFM performance. Its durable construction is built to withstand the humid environments typical of bathroom and utility venting without warping. Compatibility is broad across the Broan-NuTone catalog, making it a versatile stock item for service trucks. Whether you are servicing a Broan 503, 505, 507, 509, or 511 series, or NuTone 8145-B and 8310-B models, this genuine OEM replacement part provides the exact balance and pitch required to eliminate vibration and optimize vertical or wall-mounted airflow.

Key Benefits
  • Broad Compatibility: Fits an extensive range of Broan (503, 505, 507, 509, 511, 509S) and NuTone (8145-B, 8310-B) units.
  • Precision Airflow: The 9-paddle design, measuring 7.5" x 1-1/4", is engineered for high-efficiency exhaust.
  • Rugged Material: High-impact plastic construction resists moisture and corrosion in damp-rated indoor locations.
  • Exact Shaft Fit: 7/32" center bore ensures a snug, slip-free connection to the fan motor.
Common Questions

Is the S99020165 compatible with my specific Broan model?
This blade is the standard replacement for most Broan-NuTone 8-inch utility fans, including the 503, 505, 507, 509, and 511 series. Always verify the motor shaft diameter (7/32") before installing.

What causes these fan blades to fail?
In most HVACR service calls, blades fail due to excessive dust buildup causing imbalance, or fatigue from high-humidity exposure. Replacing a cracked or warped blade is essential to prevent motor burnout.

How do I secure the blade to the motor shaft?
The blade is designed as a press-fit onto a 7/32-inch shaft. Ensure the motor shaft is clean and free of burrs before sliding the new blade into position to ensure a secure, balanced rotation.

This item is not eligible for free shipping.

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.

Product Information

Shipping & Returns

Description

When you're out in the field and a client's ventilation fan starts rattling or moving zero air, a compromised blade is often the culprit. The BROAN-NuTone S99020165 Blade is a technician-grade replacement designed specifically for heavy-duty exhaust fan applications. This 9-paddle plastic fan blade features a 7.5-inch diameter and a precise 7/32-inch bore, ensuring it slides perfectly onto the motor shaft for immediate restoration of CFM performance. Its durable construction is built to withstand the humid environments typical of bathroom and utility venting without warping. Compatibility is broad across the Broan-NuTone catalog, making it a versatile stock item for service trucks. Whether you are servicing a Broan 503, 505, 507, 509, or 511 series, or NuTone 8145-B and 8310-B models, this genuine OEM replacement part provides the exact balance and pitch required to eliminate vibration and optimize vertical or wall-mounted airflow.

Key Benefits
  • Broad Compatibility: Fits an extensive range of Broan (503, 505, 507, 509, 511, 509S) and NuTone (8145-B, 8310-B) units.
  • Precision Airflow: The 9-paddle design, measuring 7.5" x 1-1/4", is engineered for high-efficiency exhaust.
  • Rugged Material: High-impact plastic construction resists moisture and corrosion in damp-rated indoor locations.
  • Exact Shaft Fit: 7/32" center bore ensures a snug, slip-free connection to the fan motor.
Common Questions

Is the S99020165 compatible with my specific Broan model?
This blade is the standard replacement for most Broan-NuTone 8-inch utility fans, including the 503, 505, 507, 509, and 511 series. Always verify the motor shaft diameter (7/32") before installing.

What causes these fan blades to fail?
In most HVACR service calls, blades fail due to excessive dust buildup causing imbalance, or fatigue from high-humidity exposure. Replacing a cracked or warped blade is essential to prevent motor burnout.

How do I secure the blade to the motor shaft?
The blade is designed as a press-fit onto a 7/32-inch shaft. Ensure the motor shaft is clean and free of burrs before sliding the new blade into position to ensure a secure, balanced rotation.

This item is not eligible for free shipping.

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.

BROAN-NuTone S99020165 Blade | GSIstore