Explore our full product range
A high performance home needs high performance materials that have been tried and tested in the real world. We stock only the best PassivHaus products to ensure your build meets the stringent PassivHaus standards. Browse our full range of SIGA air and weather tightness products below, or click here to learn more about our ventilation systems and thermally-efficient joinery.
Airtight Electrical Flush Box
$6.50 exc NZ GST
AT25 Air Tight and Insulated Loft Hatch
$274.00 exc NZ GST
CK 20 Fan Assisted Heater
$515.00 - $571.00 exc NZ GST
CNS 2000 Plus LCD Move
$313.95 exc NZ GST
CNS Trend Convection Heater
$387.90 - $484.20 exc NZ GST
CNS Trend M Convection Heater
$300.60 - $370.80 exc NZ GST
CON Premium Convection Heater
$567.90 - $840.60 exc NZ GST
Corvum 12/48
$83.33 exc NZ GST
Corvum 30/30
$83.33 exc NZ GST
Cutter Metal
$19.50 exc NZ GST
CW-CF 220 Active Carbon Filter
$100.24 exc NZ GST
CW-CF 520 Active Carbon Filter
$186.17 exc NZ GST
CW-FC 320 Active Carbon Filter
$128.51 exc NZ GST
DEL Plus 3 Phase Instantaneous Water Heater
$1,282.50 - $1,345.50 exc NZ GST
DEM 6 Single Phase Instantaneous Water Heater
$805.50 - $630.00 exc NZ GST
DHB-E LCD 3 Phase Instantaneous Water Heater
$1,033.20 - $1,107.00 exc NZ GST
DHCE Single Phase Instantaneous Water Heater
$805.50 - $847.80 exc NZ GST
DHE AU 3 Phase Instantaneous Water Heater
$1,368.00 - $1,377.00 exc NZ GST