AirZone Fans S70 Bathroom Ventilation Fan 70 CFM 3.6 Sones

Product Overview

The AirZone Fans S70 is an economy bathroom ventilation fan from the S SERIES with a 70 CFM airflow rating and a 3.6 sones sound rating.

It has a shallow housing (3-5/8") that does not use bar hangers and a 4" round duct connection.

Key Features

• Airflow: 70 CFM
• Sound level: 3.6 sones
• Duct size: 4" (round)
• Shallow housing height: 3-5/8" (does not use bar hangers)
• No integrated lamps, motion sensor, or humidity sensor
• Model/SKU: S70 (UPC: 182160000820)

Function and intended use

The AirZone S70 is a basic bathroom ventilation fan intended to provide exhaust ventilation for residential bathrooms and light-commercial spaces by removing humid or stale air.

• Economy model without integrated lighting or sensors
• Used to provide exhaust ventilation where a 70 CFM fan is appropriate

Performance and acoustic rating

The S70 is rated at 70 CFM airflow with a sound rating of 3.6 sones. Use these values to assess suitability relative to room size and desired noise level.

• Rated airflow: 70 CFM
• Rated sound: 3.6 sones

Housing, ducting, and installation considerations

The fan uses a shallow housing with a height of 3-5/8" and is specified as not using bar hangers. It has a 4" round duct connection. Verify ceiling cavity depth and duct routing before ordering.

• Housing height: 3-5/8" (shallow; does not use bar hangers)
• Duct connection: 4" round
• No integrated lamps, motion sensor, or humidity sensor—separate fixtures or controls required if needed

Technical specifications

Key product identifiers and core specifications for quick reference.

• Brand: AirZone Fans
• Model / SKU: S70
• Series: S SERIES
• CFM: 70
• Sones: 3.6
• Duct: 4"
• Housing height: 3-5/8"
• Lamps: No
• Motion sensor: No
• Humidity sensor: No
• UPC: 182160000820

Before You Order

Verify ceiling cavity depth and duct routing to ensure the 3-5/8" shallow housing and 4" duct connection will fit your installation.

• Check that the housing depth (3-5/8") fits the installation space (this model does not use bar hangers).
• Confirm a 4" round duct run is appropriate for your exhaust route.
• Plan for separate lighting or controls if those functions are required, since the S70 does not include lamps or sensors.

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for AirZone Fans S70 Bathroom Ventilation Fan 70 CFM 3.6 Sones. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.