• Price range: $165.21 through $201.48

    VEVVR180 - Window fan reversing 177dia 59/49 L/sFID* - Domestic Fans - VEVVR180

    Price range: $165.21 through $201.48
  • Price range: $88.95 through $108.48

    Window Kit with gravity shutters for 150dia domFan Qa,Qd,Qs - Domestic Fans - QWKS150

    Price range: $88.95 through $108.48
  • Price range: $165.21 through $201.48

    *Axial Extract Fan - AutoShutter 120dia 42L/s Humid Timer Ab - Domestic Fans - QA120HTA*

    Price range: $165.21 through $201.48
  • Price range: $1,550.60 through $1,890.98

    *Monica Centrifugal Roof Extract Fan 300dia - Fan Units - MON300

    Price range: $1,550.60 through $1,890.98
  • Price range: $1,207.43 through $1,472.48

    Monica Centrifugal Roof Extract Fan 250dia - Fan Units - MON250L-2E

    Price range: $1,207.43 through $1,472.48
  • Price range: $393.99 through $480.48

    Mini Monica 2E Roof Exhaust Unit 150dia, 600mm tube - Fan Units - MM150E

    Price range: $393.99 through $480.48
  • Price range: $343.15 through $418.48

    VEVVR230 - Window fan reversing 237dia 124/81 L/sFID* - Domestic Fans - VEVVR230

    Price range: $343.15 through $418.48
  • Price range: $495.67 through $604.48

    *VK200 - Centrifugal in-line Fan 200dia PlasticCase 217FIDl/ - Commercial Fans - VEVK200

    Price range: $495.67 through $604.48
  • Price range: $330.44 through $402.98

    *VK150 - Centrifugal in-line Fan 150dia PlasticCase 128FIDl/ - Commercial Fans - VEVK150

    Price range: $330.44 through $402.98
  • Price range: $343.15 through $418.48

    *Stream Mixed Flow Silent 150mm Plastic Fan 150/89/67L/s - Commercial Fans - VESTREAM150S

    Price range: $343.15 through $418.48
  • Price range: $190.63 through $232.48

    125mm dia, Elta EC Inline Mixed Flow fan, c/w POT - Commercial Fans - SJMF125

    Price range: $190.63 through $232.48
  • Price range: $101.66 through $123.98

    EC Fan Speed Controller with Switch Plate (K001DCMP) - Fan Accessories - ECFANCONTROL

    Price range: $101.66 through $123.98
  • Price range: $63.53 through $77.48

    Window Kit with fixed grille for 150dia domesticFan Qa,Qd,Qs - Domestic Fans - QWKG150

    Price range: $63.53 through $77.48
  • Price range: $330.44 through $402.98

    Axial Extract Fan - AutoShutter 150dia 89L/s FID - Domestic Fans - QA150

    Price range: $330.44 through $402.98
  • Price range: $139.79 through $170.48

    Axial in-line Fan 120dia (with fixing feet) 45L/s FID - Domestic Fans - QIN120

    Price range: $139.79 through $170.48
  • Price range: $127.08 through $154.98

    Axial in-line Fan 100dia (with fixing feet) 23L/s FID - Domestic Fans - QIN100

    Price range: $127.08 through $154.98
  • Price range: $317.73 through $387.48

    Fan In-Line KS150/2E 150dia 75L/s FID - Fan Units - KS150/2E

    Price range: $317.73 through $387.48
  • Price range: $381.28 through $464.98

    867401 Ventilator-Derby Fan 150mm - Fan Units - PYDV150

    Price range: $381.28 through $464.98
  • Price range: $228.76 through $278.98

    867400 Ventilator-Derby Fan 100mm - Fan Units - PYDV100

    Price range: $228.76 through $278.98
  • Price range: $292.31 through $356.48

    150MA12 - 12volt Axial extract Fan 150d auto-louvre 73L/sFID - Domestic Fans - VE150MA12

    Price range: $292.31 through $356.48
  • Price range: $737.16 through $898.98

    *TTsilentM200 mixedFlow in-line Fan sound-insulated 283/225L - Commercial Fans - VETTSILENTM200

    Price range: $737.16 through $898.98
  • Price range: $851.55 through $1,038.48

    Metal axial in-line Fan VKF400 4E 994FIDl/s - Commercial Fans - VEVKF4E400

    Price range: $851.55 through $1,038.48
  • Price range: $749.87 through $914.48

    EC Monica Wall Extract Fan 150dia - Fan Units - MON150BEC-IRONSAND

    Price range: $749.87 through $914.48
  • Price range: $953.23 through $1,162.48

    Monica Centrifugal Wall Extract Fan D150 (3 Speed Fan) - Fan Units - MON150LB-2E/3

    Price range: $953.23 through $1,162.48

Extractor and ventilation fans

Ventilation fans: 125 mm EC inline mixed flow fan with speed control

Fans for bathrooms, kitchens, laundries and commercial ventilation: wall and window extract fans for one room, inline fans that sit in the ceiling space, and roof and wall extract units for bigger jobs. Prices include GST.

Which fan for which job

Type Typical use
Domestic fans Bathrooms, toilets and laundries: axial extract fans with auto shutters, timer and humidity models, reversing window fans and small inline fans.
Commercial fans Longer duct runs and bigger rooms: inline mixed flow fans (including quiet EC models), inline centrifugal fans and wall mounted axial fans.
Fan units Roof and wall extract units, ventilators and filtered supply fans.
Fan accessories Speed controllers, 3 speed switch kits and duct silencers.

How much airflow you need

New Zealand’s Acceptable Solution G4/AS1 (Fifth Edition) says a room with a shower or bath needs an extract fan of at least 25 L/s, and a space with a cooktop at least 50 L/s, and that flow rate includes the ducting.

The L/s figure in our product names is the fan’s airflow with no ducting attached. A long duct run, tight bends or a small outlet all reduce it, so choose a fan with some margin above the minimum and keep the duct short and straight. Our ducting, grilles and outside air louvres are in the same store.

Common questions

What size fan do I need for a bathroom?

At least 25 L/s measured with its ducting, for a room with a shower or bath. The domestic fans here are rated from about 30 L/s to over 160 L/s before ducting, so pick one with a clear margin over 25 L/s, more if the duct run is long.

Inline fan or wall fan?

A wall or window fan is the simplest for a room on an outside wall. An inline fan sits in the ceiling space with a grille in the room and ducting to the outside, so it is quieter in the room and suits rooms with no outside wall.

Do you install fans?

No, we supply only. Fans that are wired in need a licensed electrician.

Source: MBIE, Acceptable Solution G4/AS1 Ventilation, Fifth Edition, effective 28/07/2025, clause 2.2.1.5. Product ranges from our live catalogue, checked 28/10/2026.

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