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DETA 250mm Ball Bearing Exhaust Fan
DETA 250mm Ball Bearing Exhaust Fan
DETA 250mm Ball Bearing Exhaust Fan

DETA 250mm Ball Bearing Exhaust Fan

The DETA 250mm Ceiling Exhaust Fan is ideal for use in bathrooms, toilets and other areas where air extraction is needed. The total diameter of the fan with the blades is 250mm while with the cover (outer white grille) is 350mm. It features a powerful long-life motor for high air extraction, an easy-to-clean grille for effortless maintenance, and quiet operation with a low-noise fan.

The DETA 250mm Ceiling Exhaust Fan is ideal for use in bathrooms, toilets and other areas where air extraction is needed. The total diameter of the fan with the blades is 250mm while with the cover (outer white grille) is 350mm. It features a powerful long-life motor for high air extraction, an easy-to-clean grille for effortless maintenance, and quiet operation with a low-noise fan.

DETA 250mm Ball Bearing Exhaust Fan

The DETA 250mm Ceiling Exhaust Fan is ideal for use in bathrooms, toilets and other areas where air extraction is needed. The total diameter of the fan with the blades is 250mm while with the cover (outer white grille) is 350mm. It features a powerful long-life motor for high air extraction, an easy-to-clean grille for effortless maintenance, and quiet operation with a low-noise fan.

The DETA 250mm Ceiling Exhaust Fan is ideal for use in bathrooms, toilets and other areas where air extraction is needed. The total diameter of the fan with the blades is 250mm while with the cover (outer white grille) is 350mm. It features a powerful long-life motor for high air extraction, an easy-to-clean grille for effortless maintenance, and quiet operation with a low-noise fan.

Price comparison

Price data powered by pricesAPI.io

Last updated at 05/12/2026 14:03:41

Bunnings Warehouse

$47.63

Deta 250mm Ball Bearing Exhaust Fan

Delivery $10

Bunnings Warehouse

$47.63

Deta 250mm Ball Bearing Exhaust Fan

Free next-day delivery

eBay.com.au

$60.01

Deta 250mm Ball Bearing Exhaust Fan - Plastic - Low Noise - Easy Clean

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$79.99

Deta 250mm White Ball Bearing Exhaust Fan - Dex250

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$137.63

Deta 250mm Ball Bearing Exhaust Fan

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

BIG W

$73.35

Deta 250mm Ball Bearing Exhaust Fan - Plastic - Low Noise - Easy Clean

Delivery $24.35

Price history

Price history

Reviews

Fairly quiet and sufficient air flow
3 July 2021Max.

originally posted on bunnings.com.au

Fairly quiet and sufficient air flow. Easy to install, has extendable clips to lock it in and the plug in cord was long enough. Design appears simple and practical, would recommend against the other brands that Bunnings offers as it exactly what I wanted in an exhaust fan.

Good fan
20 October 2021Mentos

originally posted on bunnings.com.au

Easy to install, although the instruction could've been better by stating loose the three screws first before fitting to the ceiling. Otherwise it's pretty much plug and play.Very quiet but assuming the suction is powerful enough for a standard bathroom.

Low noise and good grille
21 August 2020Chris

originally posted on bunnings.com.au

Like published battery life and wireless range, published (if even available) noise ratings are untrustworthy. I've reviewed all of the Bunnings 200mm fans using a sound meter at a consistent 14cm from the hub. Check each of those products reviews for their details.-----Good fan, with a 55db run. It has a bit of a droning noise but it is fairly pleasant and dominated by the sound of turbulent air. I like the tighter grille. Good published flow rate of 320 m3/h. Well-balanced fan, keeping this one. Quite similar to the IXL Ventflow but I prefer the Deta grille to keep insects out. Deta could make improvements to this by adding some vibration damping to the arms and rim, I used some rubber sticky pads. Another interesting improvement could be a 2-speed switch so I ... MoreLike published battery life and wireless range, published (if even available) noise ratings are untrustworthy. I've reviewed all of the Bunnings 200mm fans using a sound meter at a consistent 14cm from the hub. Check each of those products reviews for their details.-----Good fan, with a 55db run. It has a bit of a droning noise but it is fairly pleasant and dominated by the sound of turbulent air. I like the tighter grille. Good published flow rate of 320 m3/h. Well-balanced fan, keeping this one. Quite similar to the IXL Ventflow but I prefer the Deta grille to keep insects out. Deta could make improvements to this by adding some vibration damping to the arms and rim, I used some rubber sticky pads. Another interesting improvement could be a 2-speed switch so I can choose between quiet and boost mode.

Specification

Total Weight1.5kg
Grille Material (Plastic/Stainless Steel)Plastic

Price comparison

Updated about 1 month ago
Bunnings Warehouse

$47.63

Deta 250mm Ball Bearing Exhaust Fan

Delivery $10

Bunnings Warehouse

$47.63

Deta 250mm Ball Bearing Exhaust Fan

Free next-day delivery

eBay.com.au

$60.01

Deta 250mm Ball Bearing Exhaust Fan - Plastic - Low Noise - Easy Clean

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$79.99

Deta 250mm White Ball Bearing Exhaust Fan - Dex250

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$137.63

Deta 250mm Ball Bearing Exhaust Fan

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Price history

Price history

Reviews

Fairly quiet and sufficient air flow
3 July 2021

Fairly quiet and sufficient air flow. Easy to install, has extendable clips to lock it in and the plug in cord was long enough. Design appears simple and practical, would recommend against the other brands that Bunnings offers as it exactly what I wanted in an exhaust fan.

Max. originally posted on bunnings.com.au
Good fan
20 October 2021

Easy to install, although the instruction could've been better by stating loose the three screws first before fitting to the ceiling. Otherwise it's pretty much plug and play.Very quiet but assuming the suction is powerful enough for a standard bathroom.

Mentos originally posted on bunnings.com.au
Low noise and good grille
21 August 2020

Like published battery life and wireless range, published (if even available) noise ratings are untrustworthy. I've reviewed all of the Bunnings 200mm fans using a sound meter at a consistent 14cm from the hub. Check each of those products reviews for their details.-----Good fan, with a 55db run. It has a bit of a droning noise but it is fairly pleasant and dominated by the sound of turbulent air. I like the tighter grille. Good published flow rate of 320 m3/h. Well-balanced fan, keeping this one. Quite similar to the IXL Ventflow but I prefer the Deta grille to keep insects out. Deta could make improvements to this by adding some vibration damping to the arms and rim, I used some rubber sticky pads. Another interesting improvement could be a 2-speed switch so I ... MoreLike published battery life and wireless range, published (if even available) noise ratings are untrustworthy. I've reviewed all of the Bunnings 200mm fans using a sound meter at a consistent 14cm from the hub. Check each of those products reviews for their details.-----Good fan, with a 55db run. It has a bit of a droning noise but it is fairly pleasant and dominated by the sound of turbulent air. I like the tighter grille. Good published flow rate of 320 m3/h. Well-balanced fan, keeping this one. Quite similar to the IXL Ventflow but I prefer the Deta grille to keep insects out. Deta could make improvements to this by adding some vibration damping to the arms and rim, I used some rubber sticky pads. Another interesting improvement could be a 2-speed switch so I can choose between quiet and boost mode.

Chris originally posted on bunnings.com.au
Perfect replacement
25 June 2022

Spent a little extra and bought this one. A lot quieter than previous. Fuss free install. Just make sure you measure correctly as they come in different sizes.

Cohn originally posted on bunnings.com.au
Quiet and easy to install
22 January 2022

I purchased this exhaust fan 3 weeks ago to replace a broken one.The hole in the ceiling was already cut and installation was very easy.It is much quieter than the one I replaced (when it was working) as is the larger (also Deta brand) one which was installed in our kitchen a few years ago.I would recommend this brand exhaust fan.

John originally posted on bunnings.com.au
Quiet and efficient
22 July 2021

I've been using this for a couple of months now and it's a quiet and efficient fan. Installation was fairly simple but the cover was a little difficult to clip into place. I think there could be an improvement to the retaining tabs. Overall though, very happy with this purchase.

Russell originally posted on bunnings.com.au
Seems to work
20 March 2023

Basically an exact copy of the decades-old one it was replacing, so I'm guessing this is an old design that is white-labeled under a number of brands.The plastic moldings of the parts hidden inside the ceiling a notably more rough than the front grille. Quite a seam sprue on the fan blades and it looks as if the axle socket on the fan hub isn't quite perfectly straight. Testing it in on the bench, it definitely had a bit of an imbalance vibration. This is likely why some reviews call it dead-quiet and some say it is noisy. Those with a quiet one just lucked out and got a balanced one.All up, myeah, it's fine. It works and probably will do so for another decade, but don't expect superior quality. A solid 3 stars.Edit: Apparently you aren't allowed to mention ... MoreBasically an exact copy of the decades-old one it was replacing, so I'm guessing this is an old design that is white-labeled under a number of brands.The plastic moldings of the parts hidden inside the ceiling a notably more rough than the front grille. Quite a seam sprue on the fan blades and it looks as if the axle socket on the fan hub isn't quite perfectly straight. Testing it in on the bench, it definitely had a bit of an imbalance vibration. This is likely why some reviews call it dead-quiet and some say it is noisy. Those with a quiet one just lucked out and got a balanced one.All up, myeah, it's fine. It works and probably will do so for another decade, but don't expect superior quality. A solid 3 stars.Edit: Apparently you aren't allowed to mention the price of the product in a review. Bunnings, you know you are a shop, right?

Pete originally posted on bunnings.com.au
Solid well designed fan.
17 November 2022

Bought another brand initially which had a design fault. A notch had been produced on the back frame so that the power cord could clip in. This thin point had broken before use and a visit back to Bunnings revealed 6 out of 8 broken in the boxes. Replaced with this fan which is well designed and does a great job. Has been working well for 3 years and counting.

Mark originally posted on bunnings.com.au
Well.. it works.. but like a helicopter!
18 July 2022

Needed to replace my WC fan which finally gave up after many years. bought this version as replacement. Could immediately see the difference in build quality (thinner plastic, plastic motor armature cap, yuk) Thrumms away so much i thought we had a choppa over the house! positive is it does move a lot of air, is a ball bearing type, cheapish and you are reminded to turn the sukka off by the the annoying tune it plays!

Andy originally posted on bunnings.com.au
Why was I stressing?
11 February 2022

After looking at the reviews on Bunnings for all the exhaust fans, I grabbed one. Little did I know I grabbed a 250mm when I only required a 200mm - back I went. I grabbed this one. Taking it out of the box it felt cheap. I tried it on the ground and thought the other reviewers must have had duds, because it was VERY quiet. Extremely easy to install and quiet operation. What was I stressing about. I don't think I will read reviews anymore. But it was a GOOD design to install - better than I have used in the past and very easy.

Kym originally posted on bunnings.com.au

Specification

Total Weight1.5kg
Grille Material (Plastic/Stainless Steel)Plastic