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SNormally stocked
LLocally sourced or manufactured
HEX390 (Balanced system)
  • HEX390 Unit with Duct Kits
    Home | Catalogue | Home Ventilation | HEX390 (Balanced system) | HEX390 Unit with Duct Kits

     Technical Details
    (GST incl.)
    HEX390d-3rkHeat Exchanger digital +3roomkit (lounge+2bed) *S$5,818.11
    HEX390d-4rkHeat Exchanger digital +4roomkit (lounge+3bed) *S$5,933.78
    HEX390h-3rkHeat Exchanger manual digiDisplay +3roomkit (lounge+2bed)S$4,928.15
    HEX390h-4rkHeat Exchanger manual digiDisplay +4roomkit (lounge+3bed)S$5,043.83
    HEX390m-3rkHeat Exchanger manual +3roomkit (lounge+2bed)S$4,928.15
    HEX390m-4rkHeat Exchanger manual +4roomkit (lounge+3bed)S$5,043.83

    * Kits with Digi controller are currently out of stock (due to worldwide microchip shortage)
    These kits have been designed to optimise the HEX390 benefits. They include the HEX390 units, upgraded diffusers, silentflex duct and tape. Use HEXext extension kits below to extend for larger houses. Prices do not include installation.
    See also HEX390 page

  • HEX390 Units

     Technical Details
    (GST incl.)
    HEX390digiHeat Exchanger with automatic digital controller *S$5,326.40
    HEX390hybridHeat Exchanger with manual 3spd digital display controllerS$4,138.29
    HEX390manHeat Exchanger with manual 3 speed controllerS$4,138.29
    HEX390SBdigiHeat Exchanger w SummerBy-pass automatic digital controller*S$6,482.73

    * Digi controller is currently out of stock (due to worldwide microchip shortage)
    Manufactured by Smooth-Air for New Zealand conditions. Prices do not include installation or ducting. Unit is 400x400x850mm.
    For more information, manuals, etc. see HEX390 page

  • HEX390 Accessories
    Home | Catalogue | Home Ventilation | HEX390 (Balanced system) | HEX390 Accessories

    (GST incl.)
    FBP200Filter Box Plastic (no filter) 310x310 200spigotS$164.27
    FBPFFilter - EU2 288x288x95mm to fit FBPS$48.81
    FBPF7Filter - EU7 288x288x95mm to fit FBPS$137.48
    FlushBox75Wall flush box Hex hybrid controller 75x75x50mmL$26.36
    HEX3roomDuctKitHex 3 room duct kit (1lounge+2bed)(duct diffusers etc)S$752.24
    HEX4roomDuctKitHex 4 room duct kit (1lounge+3bed)(duct, diffusers etc)S$862.43
    HEXext150supplyHEX one room extension kit, 150mm supplyS$146.86
    HEXext200extractHEX additional extract kit, 200mm extractS$178.00
    HEXext200supplyHEX lounge extension kit, 200mm supplyS$180.23
    HexFilterHex Filter 234x380mm (to fit HEX units 2017&newer)S$98.01
    HexFilter222Hex Filter 222x380mm (to fit HEX units 2015&older)S$107.35
    HTDry-Matic/HEX Heater Unit 750wS$797.40
    HT15DDry-Matic/HEX Heater Unit 1500w (for Digital controller)S$1,072.35

    HEX4roomkit and HEX3roomkit use silentflex ducting and upgraded diffusers to optimise the HEX390 benefits