THEMAFAST condensing boiler, F25, without wall-mounting or suction cup

THEMAFAST condensing boiler, F25, natural gas (town gas), without wall bracket or venting

ThemaFast Condens makes comfort available to everyone. Get as much heat and hot water as you want with the Thema Condens instantaneous boiler.

This wall-mounted gas condensing boiler is ideal for medium domestic hot water and heating needs.

It is designed to consume a minimum of energy (Pmin at 5kW) and respect the environment: 108.4% of useful efficiency at part load (30%).

Generous comfort

Tailor-made sanitary comfort thanks to continuous hot water with Aquafast technology: a mini-accumulation thanks to the temperature maintenance of the plate exchanger.

Low minimum power to adapt to homes requiring low heating power: reduced number of switch-ons / switch-offs, therefore less wear and tear on components

Entirely designed and manufactured in Nantes

Discretion at the rendezvous

Reduced noise level of 37.6dB(A) at minimum power

Elegant design and ultra-compact dimensions (740 x 418 x 344 mm) for almost invisible integration between kitchen cabinets

More savings

The excellent efficiency of the ThemaFast condensing range (up to 109.2% of useful efficiency) allows real gas savings and a reduction in heating bills: from 15 to 30% savings compared to a traditional boiler!

Maximum ergonomics

Maximum simplicity thanks to Saunier Duval's intuitive "1 button = 1 function" interface

Large LCD screen for full information display

Technical specifications