Riello Family 25 KIS condensing boiler complete with low NOx flue gas kit, Methane Hybrid Ready 20187642 - NEW

Riello Family 25 Kis Condensing Boiler + ErP Flue Gas Kit New Family, primary exchanger, made entirely of stainless steel for maximum efficiency and reliability over time. Exceptional comfort and the best merit rating (class A).

Technical Features

Heating energy efficiency Class A

Energy efficiency of XL-profile healthcare systems, Class A

Heating/sanitary services

Nominal heat output for domestic hot water kW 25.00

Nominal thermal power for sanitary use kW 26.25

Nominal heat output Heating kW 20.00

Nominal thermal power Heating (80°/60°) kW 19.48

Useful efficiency Pn max - Pn min (80°/60°): 97.4 - 97.1%

Useful efficiency 30% Pn max (30° return): 108%

Total electrical power (maximum heating/sanitary power): 87/97 W

Supply voltage V-Hz 230-50

IP X5D protection rating

Warm-up exercise

Maximum pressure: 3 bar

Minimum pressure for standard operation: 0.25-0.45 bar

H2O heating temperature selection range: 20/45 ÷ 40/80 °C

Pump: maximum head available for the system: 390 mbar

at a flow rate of 1,000 l/h

Membrane expansion vessel: 10 lt

Health care practice

Max-min pressure: 0.15/8 bar

Amount of hot water:

- with Δt 25° C l/min 15.1

- with Δt 30° C l/min 12.5

- with Δt 35° C l/min 10.8

Minimum flow rate of sanitary water l/min 2

Sanitary water temperature selection range °C 37-60

Dimensions

Dimensions (hxwxd) 740 x 470 x 275 mm; 35 kg

NOx Class: 6

Fuel: METHANE/LPG