Broan® 50 CFM Ventilation Fan, 4.0 Sones – Ceiling Ventilation Solutions

The Broan® Model 688 is a compact, economical ventilation fan designed for ceiling or wall installation. It provides reliable air movement with 50 CFM airflow and operates at a sound level of 4.0 sones, suitable for residential and light commercial applications. This ventilation fan is engineered with a galvanized steel housing and double-strength mounting flanges, ensuring durability and ease of installation. It is an effective solution for controlling moisture and improving indoor air quality, making it relevant for electrical distributors and lighting solutions providers offering wire and cable and switchgear products for comprehensive building ventilation systems.

Specifications

• Airflow: 50 CFM
• Sound Level: 4.0 Sones
• Voltage: 120 Volts
• Current: 0.9 Amps
• Duct Size: 3" Round
• Housing Material: 25-gauge galvanized steel
• Weight: 3.5 lbs
• Installation: Ceiling or Wall
• UL Listing: cULus Listed for use over bathtubs and showers with GFCI protection
• HVI Certified: Yes

Features

• Galvanized steel housing with double-strength mounting flanges for secure installation
• Plug-in, permanently lubricated motor assembly for easy service and cleaning without tools
• Broan-designed polymeric blower wheel for efficient airflow
• Removable wiring cover to facilitate electrical connections away from tight corners
• Quiet polymeric damper prevents cold air backdrafts without metallic noise
• White polymeric grille blends with most decor and mounts with torsion springs requiring no tools
• Compact design suitable for retrofit or new construction

Downloads & Links

• Spec Sheet 688 689
• Installation Guide 670 671 688 689