# Tech Drive TD-BF-10 Bathroom Exhaust Fan, 110 CFM, 1.5 Sones

Tech Drive TD-BF-10 is a ceiling-mount bathroom exhaust fan listed at 110 cfm and 1.5 sones, with a 4-inch duct and a low-profile grille. Its listed housing dimensions and retrofit installation claim make opening size and duct compatibility important checks before purchase.

- [Original product page](https://best-deals.pro/product/tech-drive-td-bf-10-bathroom-exhaust-fan)
- [View offer](https://best-deals.pro/visit/tech-drive-td-bf-10-bathroom-exhaust-fan)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Tech Drive
- Model: TD-BF-10
- Price: 53.99 USD
- Previous price: 63.99 USD
- Discount: 16%
- Price checked: 2026-11-14T19:19:22.806Z
- Rating: 4.4 / 5
- Reviews: 311

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The listing rates airflow at 110 cfm and sound at 1.5 sones.
- A 4-inch duct is specified. The stated housing size is 9in x 8.5in x 6in.
- The listing describes room-side installation for existing construction without attic access and also describes mounting options for new construction.
- The manufacturer says it is suitable over a bathtub or shower when installed on a GFCI-protected branch circuit.

## Pros

- The listed 110 cfm airflow and 4-inch duct size offer a clear starting point for matching a bathroom ventilation replacement.
- The product description says existing-fan replacement can be done from the room side without attic access.
- A low-profile grille and stated 1.5-sone rating may suit buyers prioritizing a compact appearance and moderate listed sound level.

## Specifications

### Identity
- Brand: Tech Drive
- Model: TD-BF-10
- Fan design: Exhaust Fan
- Color: White
### Airflow and operation
- Airflow capacity: 110 cfm
- Noise level: 1.5 sones
- Speed: 900 rpm
- Number of blades: 4
- Wattage: 25 watts
- Number of power levels: 1
### Power and controls
- Power configuration: AC
- Voltage: 120 volts
- Control methods listed: Touch
- Switch type: Wall Switch
- Main power connector: NEMA 5-15
### Dimensions and installation
- Mounting type: Ceiling Mount
- Dimensions: 8.5"D x 9"W x 6"H
- Weight: 6 pounds
- Duct size: 4in duct
- Ceiling mounting opening: 9.25in x 8.9in.
- Installation type: existing construction
### Materials and features
- Materials: Metal, Plastic
- Blade material: Plastic
- Special features: Easy Installation, Energy Efficient, Low Profile, Quiet Operation
- Specification claims: Energy Star, HVI, UL

## Before you buy

- The listing claims an operating life of at least 25000 hours and Energy Star, UL and HVI credentials. These are manufacturer claims, not independently verified here. For bathtub or shower use, the listing specifies a GFCI-protected branch circuit.
- The listing is inconsistent about controls, naming Touch as the control method but also listing a wall switch, and about speeds, stating both four speeds and one power level. It also labels the product as existing-construction installation while describing new-construction mounting, lists Wall Mount as an included component despite ceiling-mount descriptions, and does not clarify whether that means a bracket. Verify the switch/control arrangement, installation fit and included mounting hardware for the selected listing.
- The stated 9.25in x 8.9in ceiling opening differs from the listed 8.5"D x 9"W x 6"H product dimensions. Confirm the required cutout and duct alignment against the existing opening before ordering.

## In the box

- Wall Mount (Included): Listed as an included component. The listing does not clarify whether this refers to a mounting bracket.

## A good fit for

- Buyers replacing a bathroom exhaust fan who can match a 4-inch duct and the required ceiling opening.
- Installations where room-side retrofit access without reaching the attic is useful, subject to checking the existing housing and cutout.
- Buyers seeking a listed 110 cfm fan for bathroom or other indoor utility-room ventilation.

## Less suited to

- Buyers who need confirmed multi-speed control or a specific switch arrangement without further clarification.
- Installations where the existing opening or duct does not match the dimensions confirmed for this fan.

## Customer feedback

Customer feedback describes good performance, easy installation and build quality, including a report of improvement over an older fan. Noise and value impressions are mixed. For buyers weighing the listed 110 cfm airflow and 1.5-sones rating, the reports suggest installation and performance have been appreciated, but perceived sound and value are not uniform.
- Positive themes: Customers report good performance and easy installation, with build quality also appreciated.
- Mixed feedback: Customer impressions of noise vary, from not especially quiet to not very loud.
- Mixed feedback: Value for money receives mixed comments.

## Frequently asked questions

### What airflow and sound level are listed for this fan?
The listing gives 110 cfm airflow and a noise level of 1.5 sones. These are listing claims rather than independently verified measurements.
### What duct and ceiling opening does it need?
A 4-inch duct is stated. The listing gives a ceiling opening of 9.25in x 8.9in., while its product dimensions are 8.5"D x 9"W x 6"H. Confirm the cutout requirement for your installation.
### Can it be installed without attic access?
The product description says replacement in existing construction can be done entirely from the room-ceiling side without attic access. Confirm compatibility with the current opening and mounting arrangement.
### Are the controls and included mounting parts clear?
No. The details list Touch control and a wall switch, while speed information also differs between four speeds and one power level. The included-components field says Wall Mount, so confirm the intended control and hardware with the selected listing.

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## Images

![Tech Drive TD-BF-10 Bathroom Exhaust Fan, 110 CFM, 1.5 Sones — 1](https://best-deals.pro/i/e1jj2_YF6lg0r4fCFUVoI2yViOSjQPQ__L702l4KTDKY71pZ8bGR33FjVz8ecm91B6pI-cra1Q50gwecBPCfXPE6z1PZZ_xGuisDdOgbJJgVLhX1gJ9LFgMI.jpg)

![Tech Drive TD-BF-10 Bathroom Exhaust Fan, 110 CFM, 1.5 Sones — 2](https://best-deals.pro/i/78f3bbOVqaLwSt6MbRL1ulAkqQlCntXq1raC_ZMKZsmJY_wsT7i0szIR9h0XTxxRY4ZXdkj6P_mLCRoNH6X5IG16Oq1gwYiw5ROloj6_V-XmDNReP6w7TL3N.jpg)

![Tech Drive TD-BF-10 Bathroom Exhaust Fan, 110 CFM, 1.5 Sones — 3](https://best-deals.pro/i/xQunifCV6MyU-h8wUTA3pzZ4MDTMCXKqigWa1H1YOwHuZvRsDGL4sofV5YCQMRGHaV-nCJDotg2TJjwGOOTO3ZpN7PGYOM_ww5EwL_qg_edLNK7VmTqDhXMh.jpg)

![Tech Drive TD-BF-10 Bathroom Exhaust Fan, 110 CFM, 1.5 Sones — 4](https://best-deals.pro/i/SHVig3N0vajJWvcrBJo9Wl6yyGxozYeWxiyOpmfJLsclh6rlZeoSAwNs9ankEBasXpE4BhGHv5Q-66sIJ5mNclIGqn4EYuqUSFyaju9G4guQfGsRj5de1_eI.jpg)

![Tech Drive TD-BF-10 Bathroom Exhaust Fan, 110 CFM, 1.5 Sones — 5](https://best-deals.pro/i/xuY5C4znXfHIFY358Pol4cY8SZvfrpHXaPQret0bECaGri-OTnb2EJpxjxhEmp4lwqabHiEqK50gXFcbUqHWpi59E_cpmCKtPEDKhzERkr9nIQKFLooOXr78.jpg)

![Tech Drive TD-BF-10 Bathroom Exhaust Fan, 110 CFM, 1.5 Sones — 6](https://best-deals.pro/i/ZrgZJuovmqaV-rBBzFETwVkKEqdn9ewQdID4Su518MWFCIdcTwKDr2uYYJqZvlOe3J4jOFENjKh672fanNMZnlOcRzrJAPFgjIQii3c0A4ZB2lpNbtVdH7Gu.jpg)

![Tech Drive TD-BF-10 Bathroom Exhaust Fan, 110 CFM, 1.5 Sones — 7](https://best-deals.pro/i/gXkuKbw9sKmPk9jazTdvqFc2P8MmCj-_et1JVyBx6WuAHNxWQlsU-al9TtSC9dWqzb2JbhacWNHWSf89SOK8EbYQx-UXKguGth-hdYKaaQc4vIDZPT6tmXIy.jpg)