Skip to content
FREE SHIPPING for Continental U.S. Limited time only!
FREE SHIPPING for Continental U.S. Limited time only!

PC-NLF64D | WhisperLine® Installation Kit, 6" to 4" Y

Original price $152.99 - Original price $152.99
Original price
$152.99
$152.99 - $152.99
Current price $152.99

A flexible WhisperLine™ kit combining 6″ and 4″ inlets, featuring two grilles, backdraft dampers, clamps, and a Y-adapter—perfect for mixed duct configurations.

Buy Now

Key Features:

  • Grille Type: 6" - 4" Double Inlet Inlet Grille: 2 (4")
  • Backdraft Damper: 2 (4")
  • Clamps: 12
  • Y-Adaptor: 1 (6" - 4" x 2) 

Featured Specs:

Model

PC-NLF64D

Advanced Features

Single Speed

CFM

Greater than 150

Construction Type

Single Family/Manufactured
Housing. Renovation/Remodeling.

Ventilation Design Approach

Spot Ventilation. Continuous Ventilation.

Duct Diameter

4"

Fan Type

Fan Only

Industry

Residential. Light
Commercial.

Mounting Options

Ceiling Mount

Product Family Name

WhisperLine

Installation:

Designed for use with Panasonic WhisperLine inline fans (e.g., FV‑10NLF1, FV‑20NLF1). Position the 6″ and 4″ grilles in ceiling or wall openings using the provided clamps. Install backdraft dampers and connect both ducts to the inline fan using the included Y-adapter. Tighten all clamps securely and restore fan operation, checking for airtight duct connections and proper damper function.

Maintenance:

Inspect grilles and dampers monthly for dust buildup. Clean with a soft brush or damp cloth. Ensure both dampers open and close freely to maintain optimum airflow.

Plumbers Paradise is a Top Seller on Amazon

Experience greater benefits by purchasing direct on PlumbersParadise.net

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare