Product Description
Panasonic PC-NLF64D WhisperLine® Accessory Kit offers a flexible 6"-to-4" double pick-up solution, allowing two 4" air inlets to merge into a single 6" inline fan system. Ideal for residential or light commercial multi-zone ventilation, this kit includes everything needed—grilles, dampers, clamps, and a 6"x4"x4" Y-adapter—for efficient dual-room airflow management.
Brand: Panasonic
Model: PC-NLF64D
Kit Includes: 2 Inlet Grilles (4"), 2 Backdraft Dampers (4"), 12 Clamps, 1 Y-Adapter (6" x 4" x 4")
Material: Polypropylene, Galvanized Steel
Dimensions: 18.5 x 18 x 12.8 inches
Weight: 10 pounds
Finish: White
Free shipping on orders over $250
Product Benefits
- Connects two 4" inlet locations to a single 6" inline fan
- Enables zoned air capture across multiple rooms or spaces
- Reduces installation costs by consolidating duct lines
- Includes backdraft protection and all mounting hardware
Key Features
- Dual Inlet Configuration: Two 4" intakes merge into a 6" main duct via a Y-adapter
- Heavy-duty Materials: Poly Pro and galvanized steel ensure strength and longevity
- Backdraft Dampers: Prevents return airflow for improved energy efficiency
- Complete Installation Kit: Includes 12 clamps for secure duct attachment
- Warranty: 3-year limited warranty on all included components
Specifications
Kit Components
| Inlet Grilles | 2 (4") |
| Backdraft Dampers | 2 (4") |
| Clamps | 12 |
| Y-Adapter | 1 (6" x 4" x 4") |
Physical Specs
| Part Number | PC-NLF64D |
| Weight | 10 lbs |
| Dimensions | 18.5" x 18" x 12.8" |
| Finish | White |
| Material | Poly Pro, Galvanized Steel |
Application Examples
- Dual bathroom intake for a single 6" inline fan
- Closet and laundry room combined ventilation
- Split-zone air intake for whole-house fresh air systems
Installation Tips
- Install grilles in two intake zones and run 4" duct to the Y-adapter
- Ensure correct damper orientation to prevent backdraft
- Use all 12 clamps to ensure airtight duct connections
- Connect the 6" leg of the adapter directly to the inline fan system
Frequently Asked Questions
What’s the purpose of the PC-NLF64D kit?
It allows two 4" duct runs to feed into a single 6" inline fan system—ideal for dual-room ventilation using one fan.
What kind of ducting does it support?
It supports 4" intake ducts and a 6" main exhaust duct via the included Y-adapter.
Are the dampers really necessary?
Yes. They prevent stale or conditioned air from flowing back into the space, improving performance and efficiency.
Is this kit compatible with non-Panasonic fans?
While optimized for Panasonic systems, it may work with other inline fans that support 6" duct connections.
What materials are used in this kit?
The kit includes polypropylene (Poly Pro) components and galvanized steel hardware for added durability.
Is this a good fit for home HVAC integrations?
Absolutely. It’s designed for supplemental or whole-house ventilation where dual intake zones are required.
What’s the warranty coverage?
Panasonic includes a 3-year limited warranty on all parts from the original date of purchase.
