The ERS / Xchange balanced ventilations system is suitable for more extreme climate ares such as Central Otago and Central Plateau.
ERS150: Suitable for homes up to 230m²
ERS170: Suitable for homes up to 300m². This model can also have a damper switch option (ERS170D)
Statement of Building Code Compliance
Hometech's Energy Recovery System complies with New Zealand Building Code compliances as follows:
NZBC E2/AS1: External Moisture
NZBZ G4/AS1: Ventilation
NZBC G9/VM1: Electricity
ASNZS 60335.2.80: Household and similar electrical appliances. Safety: Electricity (safety) regulations 2010
Flashings: Roof penetrations
To NZBC E2/AS1, 8.4.17: Roof Penetrations. Formable grade flashings, material to match selected roofing, to the same standards as the profiled sheets, notched where across profile, in accordance with Hometech recommended details.
To NZBC E2/AS1 as consistent with project requirements and in accordance with HomeTech recommended details
Hometech's ERS/Xchange balanced ventilation systems have been installed in homes affected by the Auckland International AirportLtd (AIAL) Noise Mitigation programme since August 2016.
Other Performance Attributes
Energy demand is equivalent to a 100w lightbulb
Recovers 65% of energy from outgoing air to incoming fresh air
Efficient, durable, polypropylene heat exchanger core with a lifetime warranty