Dimensions Guide

3 1/2” - 5 (89mm-127mm)

9 1/2” (241mm)

Multiple task ventilation inlets

in a single bathroom. i.e. shower,

whirlpool, toilet and vanity

Continuous (low rate) ventilation

with multiple inlets through the

home for indoor air quality

improvement

Ventilate two bathrooms

with one in-line fan

Inlet grille and 4" (102mm) duct adaptor height 3 1/2" (89mm)

Inlet grille and 6" (152mm) duct adaptor height 5" (127mm)

Single Inlet Kit Double Inlet Kit

WhisperLine™ Installation Kits

Ventilation Inlets

Model No.

Type

Grille

Inlet

Grille

Backdraft

Damper Clamp Y-Adapter

FV-NLF04G 4" (102mm) Single Inlet 1 - 4" (102mm) - - -

FV-NLF06G 6" (152mm) Single Inlet 1 - 6" (152mm) - - -

PC-NLF04S 4" (102mm) Single Inlet 1 - 4" (102mm) 1 - 4" (102mm) 6 -

PC-NLF06S 6" (152mm) Single Inlet 1 - 6" (152mm) 2 - 6" (152mm) 6 -

PC-NLF04D 4" (102mm) Double Inlet 2 - 4" (102mm) 2 - 4" (102mm) 12

1 (4" - 4" x 2) /

1 (102mm - 102mm x 2)

PC-NLF06D 6" (152mm) Double Inlet 2 - 6" (152mm) 2 - 6" (152mm) 12

1 (6" - 6" x 2) /

1 (152mm - 152mm x 2)

PC-NLF64D

6" (152mm) - 4" (102mm)

Double Inlet

2 - 4" (102mm) 2 - 4" (102mm) 12

1 (6" - 4" x 2) /

1 (152mm - 102mm x 2)

PC-NLF86Y

8" (203mm) - 6" (152mm)

Y-Adapter

- - -

1 (8" - 6" x 2) /

1 (203mm - 152mm x 2)