Fjord cabin · Mist-ready shipping · Free over $75

Airflow Pre-Post Heater for DV250-DV400 - 700W HR155CM 3 Q+ TP473HMB TP474B HRV1

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SKU 57043230185
USD296.18 USD321.18

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  • USA
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Ships within 48 hours · Estimated delivery Nov 9 - Nov 14

Fjord side

Cool mist, calm waters

Layered blues for a quiet Nordic mood—built for long scrolls and clear product focus beside the sticky cabin window.

Cabin side

Warm timber accents

Wood-toned frames and chip trails keep the buy box grounded—harbor calm meeting cabin warmth without clutter.

Description

Airflow Pre Post Heater for DV250 DV400 700W HR155CM 3 Q+ TP473HMB TP474B HRV1 3 Q+ TP473HMB TP474B HRV1 It is suitable for use with the Zehnder ComfoTube Flat 51 semi rigid manifolds The optional additional heater (700W) can be used pre or post the heat recovery unit (a pre heater must be used if Passive House conformance for the heat recovery unit is required) They are used to temper incoming supply air through the heat recovery unit

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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