Buffalo BX3 series

Brivis Buffalo BX3 series

The Brivis Buffalo external weatherproof units have been reliably keeping New Zealanders warm for over 35 years.

  • excellent value for money
  • easy changeover
  • reliable and built to last
  • superior airflow
  • Natural gas connections only
  • Five year parts and labour warranty


BX320EN: 87 MJ/h (max.)
BX326EN: 120 MJ/h (max.)

Output NG

BX320EN: 20 kW (max.)
BX326EN: 28 kW (max.)

Model codes and star rating
  • BX320EN (3.8)
  • BX326EN (3.5)
Airflow L/s @ 100 Pa ESP


  • 300 mm base box - 541
  • 350 mm base box - 574


  • 350 mm base box - 849
  • 400 mm base box - 957
Net weight

BX320EN - 57 kg

BX326EN - 67 kg

Market release 2015

Brivis Buffalo BX3 dimensions diagram and table

Indicative installed cost (incl. furnace, controller, ducting, outlet, return grille, and installation) for a small home with 6-10 outlets is $7000-$10,000, and for a large home with 11-15 outlets is $11,000-$14,000.

Ducted Gas Heating Service Centre

Ducted Gas Heating Service Centre
Operating 5 days a week, 8am to 5pm, Monday to Friday our New Zealand based customer service centre provides nothing but top quality. If you need to book in a Ducted Gas Heating service, we have a team of providers fully trained and equipped with diagnostic tools to service your appliance when you need them. 

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