Product category

Gas Condensing Boilers

1 published products in the Gas Condensing Boilers category. Contact us for availability and technical guidance.

HANSA TANTUM 15/25/35 - HANSA Heiztechnik

Buying guide

Selecting a condensing gas boiler

A condensing boiler is selected based on the building's heat demand and distribution system. Full efficiency is achieved with low return temperatures.

What to check before ordering

  • Building heat demand (kW)
  • Distribution type (radiators / underfloor)
  • Domestic hot water requirement
  • Gas availability
  • Condensate drain point

Common mistakes

  • Oversized output selection
  • Installing in a high-temperature system
  • No condensate drain provision
  • Ignoring domestic hot water requirement

For an accurate quote, send us

Include these details in your enquiry so we can respond with the right product and price.

  • Heat demand or building floor area
  • System type (radiators / underfloor)
  • Domestic hot water requirement
  • Gas type
HANSA TANTUM 15/25/35

HANSA TANTUM 15/25/35

It is easily accessed from the front, all components are clearly arranged and easy to reach. The connections are clearly identifiable and pluggable, therefor...

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