描述

QUADRA II 28
On Lx models only:
New low NOx emissions cooled burner (Class 6 - According to European Directive UNI EN 15502).
Low Energy, synchronous pump EEI ≤ 0.20.
Primary heat exchanger in copper.
DHW plate heat exchanger in stainless steel.
Efficiency ★★★ according to European Directive EEC 92/42 (on room-sealed models).
Two air inlet holes (right and left side).
Expansion vessel 8 litres.
3-speed circulator, located on the right side of the boiler (no ErP models).
Intuitive and easy-to-use control panel with backlit digital display.
Compact dimensions and low lift weight enable a flexible installation with the boiler able to be sited almost anywhere in the home.
DIN connections, to enable an easy installation both as a replacement or in new buildings with the same configuration.
Built-in thermoregulation (external temperature probe as option).
Hydraulic connections, gas and DHW taps available as option.
QUADRA II can be converted to LPG through specific LPG kit (as option).
Can be matched with BeSMART Control working as WiFi thermostat in OTBus communication, allowing extensive TOP advantages.

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