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Bathroom Ventilation System Through Roof
Description

A roof mounted fan system to provide wet room ventilation, with proprietary flashing and vent cap on the roof line.

Key Features
  • Efficient Operation: Roof penetrations often offer the path of least resistance for ducting which in turn leads to more efficient performance from fans
  • Quieter performance: Remote mounted fans mean the noise and vibration is further away from the occupant, not at the perimeter of the space
  • Peace of mind: backed up by a 10 year leak proof guarantee
  • BRANZ Appraised roof penetration — Appraisal No. 665 [2017]
  • Exceeds Healthy Homes requirement for bathroom or laundry ventilation
  • Intermittent extraction, single speed, with wall switch control
  • Optional: timer, humidity sensor
Scope of Use
  • Single room, intermittent extraction

Ideal for:

  • Bathrooms, toilets, laundries
  • Single level/top floor installations

Installation:

  • Roof mounted
  • Diameter: 150mm 
  • Minimum clearance: 250mm, options for skillion ceilings
  • Duct run: up to 3m
  • Fire protection available that is compliant to AS/NZS 15304.4:2014
Limitations on Use
  • All fans to be connected to an isolating switch as per AS/NZS 3000:2018
  • Ceiling diffuser to be located as close to outside edge of shower enclosure where applicable. For shower over bath diffuser to be as close to centre of bath
  • Where a sloping or skillion ceiling exist — Hometech to be engaged prior to ceiling lining. For all other ceiling types a minimum of 250mm between ceiling and roof line is required.
Statement of Building Code Compliance

Meets the following provisions of the NZBC:

  • B2: Durability
  • E2: External Moisture
  • G4: Ventilation

Healthy Homes:

  • Extraction air volume exceeds 25l/s for bathrooms, and/or 40l/s for laundries

BRANZ Appraised roof penetration:

  • Appraisal No. 665 [2017]

Fire:

  • Fire protection available that is compliant to AS/NZS 15304.4:2014
Other Performance Attributes
  • Air Flow: 45l/s
  • Noise: 45dB(A) @ 0.5m 
  • Power: 35W 

Warranty

  • 10 year leak proof guarantee
  • 2 years fan motor warranty
  • 10 years for materials and workmanship

Terms and conditions apply.

BRANZ Appraised
BRANZ Appraised
Documents
HTBKTR: Bathroom Kit Through Roof

v2

BRANZ Appraisal 665: Roof Penetrations

Appraisal No. 665 [2017]

CAD/PDF Details
Ceiling Outlet 150
Roof Vent & Roof Fan

Hometech, the ventilation specialists, have been helping Kiwis for over 30 years to create healthier homes.

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