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InteriorInterior
Multi-room Ventilation System Through Roof — 2 Rooms
Description

Suitable for two rooms, this is a roof mounted venting system with proprietary flashing, vent cap and in-line fans to provide mechanical extraction ventilation. The motor services two rooms up to 6m apart.

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
  • Two-in-one: One penetration serving multiple spaces minimises exterior penetrations and reduces risk
  • 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
  • 2 room, intermittent extraction
  • Roof-mounted

Ideal for:

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

Installation:

  • Roof mounted system installed with proprietary roof flashing (BRANZ Appraisal 665) and vent cap
  • Diameter: 150mm 
  • Minimum clearance: 450mm, options for skillion ceilings
  • Duct run: Up to 3m per room, no more than 6m separation
  • Fire protection available that is compliant to AS/NZS 15304.4:2014
Limitations on Use
  • Roof mounted system installed with proprietary Hometech roof flashing (BRANZ Appraisal 665) and vent cap
  • Ceiling diffuser to be located as close to outside edge of shower enclosure. For shower over bath diffuser to be as close to centre of bath
  • All fans to be connected to an isolating switch as per AS/NZS 3000:2018
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: 42-52l/s (per room)
  • Noise: 45dB(A) @ 0.5m 
  • Power: 35W 

Warranty

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

Terms and conditions apply.

BRANZ Appraised
BRANZ Appraised
Documents
HTMRTR2R: Multi-room Kit Through Roof — 2 Rooms

v2

BRANZ Appraisal 665: Roof Penetrations

Appraisal No. 665 [2017]

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

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