NuTone VENT-A-LITE 668RP User Manual

Architectural & Engineering Specifications
March 2004
Ceiling
Fan-Light
MODEL: 668RP
DESCRIPTION
• Efficient ventilation from quiet blower fan combined
with bright ceiling light.
• Unbreakable light lens snaps on and off for easy
relamping.
• Low profile grille.
• Adjustable hanger bars.
• Plug-in vent fan and light receptacle.
• Duct adapter included with built-in damper. Connects
to 4" round duct.
• For your convenience, NuTone offers a complete line
of accessories to adapt this unit to your construction
requirements.
DESIGN FEATURES
Air Delivery: 70 CFM at 0.1" S.P.
Sound Level: 4.0 Sones.
Dimensions: Housing: 14
3
⁄ 4
" x 7
7
⁄ 8
" x 5
5
⁄ 8
".
Grille: 16
1
⁄ 4 " x 9
7
⁄ 8 ".
Ceiling Extension: 1
1
⁄ 4 ".
Lamp: 100 watt maximum
(bulb not provided.)
Material & Housing: Cold rolled steel,
galvanized.
Component Data: Grille: White textured polymeric.
Lens: White plastic.
Reflector: Aluminum.
Motor: 115vAC, 60 Hz, thermally protected,
shaded pole.
Impeller: Polymeric, 4
3
⁄4” dia.
electronically balanced.
Duct Size: 4" diameter.
Electrical Rating: 120V, 60Hz, 2.0A.
INSTALLATION
• Adjustable hanger bars attach to 16" or 24" O.C. jousts
in new construction.
• Each unit includes complete Installation Instructions
for both new and existing construction.
• Suitable for use over a tub or shower enclosure when
installed in a GFI protected branch circuit.
• Type IC suitable for use under thermal insulation.
ARCHITECT'S SPECIFICATIONS
Ceiling Fan-Light Combination shall be Model 668RP as
manufactured by NuTone according to listed specifications.
Vent-A-Lite
®
NUTONE, INC. / 4820 RED BANK ROAD, CINCINNATI, OHIO 45227
Product specifications subject to change without notice.
REFERENCE QTY. REMARKS Project
Location
Architect
Engineer
Contractor
Submitted by Date

NuTone VENT-A-LITE 668RP Specifications

General

Model	668RP
Category	Fan
Type	Ceiling
CFM	70
Light	Yes
Mounting Type	Ceiling
Blade Material	Plastic
Color	White
Duct Size	4 inches
Power Source	Electric
Voltage	120V
Housing Material	Steel

Summary

Product Description and Features

Key Description Points

Highlights efficient ventilation, bright light, unbreakable lens, low profile grille, adjustable hanger bars, and plug-in receptacle.

Design and Component Specifications

Details air delivery, sound level, dimensions, lamp capacity, material, motor, impeller, duct size, and electrical rating.

Installation Guidelines

Installation Notes

Covers hanger bar attachment, inclusion of instructions, suitability for wet locations, and thermal insulation compatibility.

Architectural Specifications

Model Compliance

Specifies that the Ceiling Fan-Light Combination shall be Model 668RP as manufactured by NuTone.

Certified Test Data and Performance

HVI Certification

Details HVI-2100 certified ratings, testing procedures, and performance measurement at 0.1 in. static pressure.

Air Delivery Determination

Explains how to determine system air delivery by calculating equivalent duct length and using performance curves.

Air Performance Curve

Presents a graph showing static pressure versus CFM for 4-inch duct up to 10-foot lengths.