DBV150 Genuine Deflecto Kensington Draft Blocker Valve 150mm, Backdraft Damper for Rangehood and Exhaust Fan Ducting

GenuineGenuine part supplied by the appliance manufacturer. SKU DBV150
Original part no.
DBV150
Part grade
Genuine
Appliance
Rangehood Parts
$29.73 inc GST$27.03 ex GST
Order inApprox. 5 to 15 days to arrive in store

This part is an order in item. We order it from our supplier once you place your order. It usually takes approximately 5 to 15 days to arrive in store, then we ship it to you or hold it for collection.

Tracked delivery Australia-wide Dispatched as soon as it reaches us. Approx. 5 to 15 days to arrive in store.
Delivery times by state
WA metro1 to 2 business days
WA regional2 to 5 business days
SA and NT3 to 6 business days
VIC, NSW and ACT3 to 6 business days
QLD4 to 7 business days
TAS4 to 7 business days
Remote areas5 to 10 business days

Estimated times after dispatch. Tracking details are emailed when your order ships.

Local pickup in WAMorley, Myaree or Joondalup
  • 3/135 Russell StreetIn stock at this store

Choose Pickup at checkout to collect from our Morley, Myaree or Joondalup store in Western Australia. Please wait for your ready for collection notification before coming in.

Check your model number before ordering. Not sure this part suits your appliance? Send us your model number and we will confirm it for you.

  • Genuine manufacturer part
  • Tracked delivery Australia-wide
  • Parts experts on call
  • Secure checkout

Product details

Cold draughts falling out of a rangehood or exhaust fan usually mean the duct has nothing stopping air flowing the wrong way. The DBV150 is a Kensington draft blocker valve from Deflecto, sized for 150mm ducting. It goes into the duct run and only opens when the fan pushes air through. Measure your duct before ordering, since 150mm is only one of several common sizes.

How a draft blocker stops backdraughts in your duct

When the rangehood or exhaust fan runs, the airflow pushes the valve's flap open and air leaves the house as normal. As soon as the fan stops, the flap falls closed and seals off the duct. That keeps out cold winter air and hot summer air, and stops dust, insects and outdoor smells working their way back down into the kitchen, bathroom or laundry. It also helps on windy days, when gusts can blow straight back through an open duct and make the fan rattle. Signs you need one are draughts under the hood, rattling noises and smells when the fan is off.

Part details

  • Part number DBV150
  • Kensington draft blocker valve from Deflecto
  • Suits 150mm ducting
  • Opens with fan airflow and closes when the fan stops
  • For rangehood and exhaust fan duct runs
Duct size 150mm

Installing the DBV150 in your duct

Switch the rangehood or exhaust fan off at the wall or circuit breaker before working on the duct. Fit the valve so the flap opens in the direction of airflow, away from the fan, and look for a flow arrow on the body. Join each end to the duct with clamps or foil duct tape so there are no gaps. Any rewiring of the fan is a job for a licensed electrician. Run the fan and check the flap opens fully and closes again.

Questions about this part

What size duct does the DBV150 suit?

It's made for 150mm ducting. Measure your duct or the fan's outlet spigot before ordering. If yours is a different size, you'll need a valve made for that size or a reducer to suit, as a loose fit lets air leak around the valve.

Specifications

Original part numberDBV150
Part gradeGenuine : Genuine part supplied by the appliance manufacturer.
SKUDBV150
ApplianceRangehood Parts
Shipping weight0.3 kg

Shipping and returns

Shipping

In-stock parts ordered before 2pm AWST on business days are dispatched the same day. We deliver Australia-wide with Australia Post and couriers, with tracking on every order.

Order in parts usually reach us within 5 to 15 days and are then dispatched to you straight away.

Local pickup is also available from our stores in Morley, Myaree and Joondalup, Western Australia. Choose Pickup at checkout and wait for your ready for collection notification before coming in.

Returns

Unused parts in original packaging can be returned within 30 days. Electrical parts that have been fitted cannot be returned unless faulty. Please check your model number before ordering.

You may also need

Can't find the part you need?

Our parts team can source from over 2.4 million parts. Send us your model number and we will come back to you, usually the same day.