Product Description
Panasonic PC-NLF04S WhisperLine® Accessory Kit is a complete 4" single inlet solution engineered for seamless integration with Panasonic Atmosphere In-Line Fans. This all-in-one kit includes everything needed to set up a clean, efficient air intake point, featuring durable materials and a modern white finish to match any install environment.
Brand: Panasonic
Model: PC-NLF04S
Kit Includes: 1 Inlet Grille (4"), 1 Backdraft Damper (4"), 6 Clamps
Material: ABS, Galvanized Steel, Aluminum
Dimensions: 12.7 x 12.4 x 12.3 inches
Weight: 5 pounds
Finish: White
Free shipping on orders over $250
Product Benefits
- Pre-packaged solution for 4" duct inlet ventilation applications
- Includes key components needed for airtight and effective installs
- Prevents unwanted backdrafts with included damper
- Ideal for both new construction and retrofit projects
Key Features
- 4” Duct Compatibility: Designed to work with 4-inch circular duct systems
- Durable Materials: Constructed from ABS plastic, galvanized steel, and aluminum
- Integrated Damper: Backdraft damper prevents air from re-entering the system
- Quick Install: Includes 6 clamps for secure and efficient mounting
- Warranty: 3-year limited parts warranty
Specifications
Kit Components
| Inlet Grille | 1 (4") |
| Backdraft Damper | 1 (4") |
| Clamps | 6 included |
Physical Specs
| Part Number | PC-NLF04S |
| Weight | 5 lbs |
| Dimensions | 12.7" x 12.4" x 12.3" |
| Finish | White |
| Material | ABS, Galvanized Steel & Aluminum |
Application Examples
- Residential and commercial ducted inline fan systems
- Closet, bathroom, and laundry room air intakes
- Remote intake vents in whole-home ventilation layouts
Installation Tips
- Mount grille securely at intake location and connect to ductwork using included clamps
- Ensure damper orientation is correct to prevent backdraft
- Verify airtight connections for optimal airflow
- Pair with Panasonic inline fans for best performance
Frequently Asked Questions
What’s included in the PC-NLF04S kit?
The kit includes a 4" inlet grille, a 4" backdraft damper, and 6 clamps—everything needed for a complete single inlet setup.
Is the grille paintable?
The grille comes in a clean white finish, but can be painted if needed to match interior décor.
What material is the damper made from?
The backdraft damper is constructed with galvanized steel and aluminum components for strength and durability.
Can I use this kit for exhaust?
It is intended for use on the inlet (intake) side of the fan system. For exhaust, a separate outlet grille may be more appropriate.
What size duct does it work with?
This kit is designed for 4-inch circular duct systems.
Does this kit help reduce energy loss?
Yes, the included backdraft damper helps prevent outside air infiltration, improving energy efficiency.
What’s the warranty period?
Panasonic offers a 3-year limited warranty on all included parts from the date of original purchase.
