Chaffoteaux Open Chamber Methane Boiler Inoa Ultra 25 Kw CF Cod. 3310639 - Low Nox

Technical Features

Model

Chaffoteaux Open Chamber Methane Boiler Inoa Ultra 25 Kw CF Low Nox

Product Code: 3310639

Energy Efficiency

Energy efficiency class for heating: C;
Energy efficiency class for DHW production: B;
Sample profile: XL;

Performance

Max/min nominal thermal power: 27/ 11.0 kW;
Max/min power in ACS mode: 24.3 / 9.9 kW;
Specific flow rate in accordance with EN 625 at ΔT 30º C: 11.8 l/min;
Hot water flow rate at ΔT 25º C: 14.2 l/min;
Hot water flow rate at ΔT 35º C: 10.1 l/min;
DHW temperature range: 36-60°C;
Max / min DHW pressure: 7/0.2 bar;

Nominal heat output (max/min): 25.8 / 11.0 kW;
Useful heating power (max/min): 23.2 / 9.8 kW;
Min/max outlet temperature range temp.: 35-82°C;
Max. heating pressure / safety valve regulation: 3 bar;
Expansion vessel capacity: 8 l;
Maximum system water capacity at 75ºC/45ºC: 100/300 l;

Characteristics

Minimum draft: 4 Pa;
NOx class: 6;
Weighted NOx G20: 31 mg/kWh;
Supply voltage: 230 V~ (50 Hz);
Maximum power consumption: 52 W;
Electrical protection degree: IP X4D;

Dimensions

(HxWxD) 745x400x319 mm; Weight: 25 kg;

General Features

INOA ULTRA



HEALTH COMFORT

Stainless steel sanitary exchanger.
Flow rate of 14.2 l/min with Δ=25°C.
Sanitary circuit managed by two probes and a sanitary flow meter for better temperature stability based on the type of withdrawal.
COMFORT IN HEATING

High-efficiency circulator with continuous modulation to improve acoustic comfort and reduce energy consumption.
Heating power of 25 kW.
COMFORT OF USE AND INSTALLATION

LCD display showing: history, self-diagnosis, operating temperature.
Antifreeze function.
Compact and perfectly adaptable to any type of home.
Quick installation: ready for use of the hydraulic bar (optional).
Simplified maintenance: front access to all components.
Ready for integration with solar thermal systems.
Ready for on/off environmental regulation with and without wires.

Chaffoteaux Inoa Ultra 25 kW CF EU open-chamber conventional boiler with low NOx emissions, compliant with the ERP regulation of 26.09.2018; A combination of reliability and ease of use, guaranteeing reliability and excellent performance; Equipped with a simple and intuitive multifunction LCD display to view the history, self-diagnosis, operating temperature; Ideal for heating, DHW production or replacing old boilers.
Equipped with a stainless steel sanitary exchanger, which allows for optimal operation with high-level performance, the sanitary circuit is also composed of two probes and a sanitary flow meter, ensuring better temperature stability depending on the type of withdrawal.