PROSOCOOL 1-1/2" Replacement Lower Duct Hose
PROSOCOOL Replacement Lower Duct Hose for Shark Rotator Vacuum Cleaners
Instruction Manual for Models NV341, NV470, NV472, NV500, NV500CO, NV500GD, NV501, NV552, UV560
Introduction
This manual provides instructions for the installation and maintenance of your PROSOCOOL 1-1/2" replacement lower duct hose, designed for specific Shark Rotator vacuum cleaner models. Proper installation ensures optimal vacuum performance and longevity of the replacement part.
Compatibility
This replacement lower duct hose is compatible with the following Shark Rotator vacuum cleaner models:
- NV341
- NV470
- NV472
- NV500
- NV500CO
- NV500GD
- NV501
- NV552
- UV560

Image: Visual representation of compatible Shark Rotator vacuum models.
Product Overview

Image: The PROSOCOOL 1-1/2" replacement lower duct hose.

Image: Dimensions of the replacement hose, including internal and external diameters and length.
The PROSOCOOL replacement lower duct hose is a clear, flexible component designed to restore suction to your Shark Rotator vacuum cleaner. It measures approximately 1.5 inches in outside diameter and 6.5 inches in length.
Installation Instructions
Replacing the lower duct hose requires careful disassembly and reassembly of the vacuum's motorized floor nozzle. It is recommended to work in a clean, organized area and keep track of all removed components.
- Preparation: Disconnect the vacuum cleaner from the power outlet. Place the motorized floor nozzle on a flat, stable surface.
- Disassembly:
- Locate and unlock the three large white plastic screws on the underside of the floor nozzle.
- Carefully remove all screws securing the floor nozzle casing. Note the position and size of each screw, as they may vary.
- Separate the two halves of the floor nozzle casing.
- Hose Removal: Locate the existing lower duct hose. Gently pull the hose from its connection points and twist it like a screw to fully detach it.
- Cleaning: Before installing the new hose, clean any debris or dust from the two connection areas where the hose fits. This ensures a secure and airtight seal.
- New Hose Installation: Insert the new PROSOCOOL replacement hose into the designated connection points. Ensure it is fully seated and forms a tight seal. The hose is designed to be flexible for easier installation.
- Reassembly:
- Carefully align the two halves of the floor nozzle casing.
- Reinsert all screws into their original positions and tighten them securely.
- Lock the three large white plastic screws.
- Testing: Reconnect the vacuum cleaner to power and test its suction to ensure proper installation.

Image: Location of the lower duct hose on a gold Shark Rotator vacuum.

Image: Location of the lower duct hose on a white Shark Rotator vacuum.
Maintenance
Regular inspection of your vacuum's lower duct hose can prevent loss of suction and extend the life of your appliance.
- Periodic Inspection: Routinely check the hose for any signs of wear, tears, cracks, or blockages. A damaged hose can significantly reduce vacuum performance.
- Cleaning: If debris accumulates inside the hose, carefully remove it. Disconnect the hose from the vacuum and gently clear any obstructions.
- Replacement: If the hose shows significant damage or wear, replace it promptly to maintain optimal suction and prevent further issues with your vacuum cleaner.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Loss of Suction | Tear or hole in the lower duct hose. | Inspect the hose for damage. Replace if torn or punctured. |
| Loss of Suction | Hose not securely installed. | Re-check installation steps to ensure the hose is fully seated and sealed. |
| Loss of Suction | Blockage in the hose. | Remove the hose and clear any obstructions. |
| Hose does not fit | Incorrect model compatibility. | Verify your vacuum model against the compatibility list. Ensure the hose diameter matches your vacuum's requirements. |
Specifications
| Feature | Detail |
|---|---|
| Brand | PROSOCOOL |
| Color | Clear |
| Product Dimensions | 1.5"L x 1.5"W (Note: Actual hose length is approximately 6.5 inches) |
| Inside Diameter | Approximately 1.3 Inches |
| Outside Diameter | 1.5 Inches |
| Nominal Wall Thickness | 0.125 inches |
| Item Weight | 0.05 Kilograms (approx. 1.58 ounces) |
| UPC | 710525837110 |
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