Gas boiler standard Ariston CLAS 28 FF

Specs Ariston CLAS 28 FF

Type

Boiler gas standard

The number of circuits (designation) circuits (heating+hot water)

Installation method

hinged

The diameter of the chimney (chimney/duct), mm

80/80

Kind of traction

forced

Type of combustion chamber

closed (turbo)

The volume of the combustion chamber, l

no

Power, kW

30

Efficiency, %

93,6

Maximum fuel consumption

no data

Fuel

natural gas, liquefied gas

The combustion duration, hour

no

The coolant

water

The need for a mains connection

Yes

Heating

The material of the main heat exchanger

copper

Min./Max. the pressure in the heating circuit, bar

0,4/3

Adjustable temperature range in the heating circuit, grad.C

35-82

Heating area, sq. m

up to 280

Expansion tank

Yes (8L)

Hot water

The boiler, l

option

The material of the secondary heat exchanger

stainless steel

Min./Max. water supply pressure, bar

no data/6

System performance domestic hot water, l/min

12,1-16,9

Adjustable temperature range in the tank, deg.C

36-60

Equipment and functionality

Type ignition

automatic ignition

Management

electronic control unit (nevinnoi)

Fan air supply

no

Circulation pump

Yes

Automatic fuel supply

no

The "Summer"

Yes

Freeze protection

Yes

Protection against the violation of the circulation of the coolant

Yes (from blocking the circulation pump and 3-way valve)

Food In

220

Noise level, dB

no data

Size in mm (WxHxD)

400x770x315

Weight

32

Additionally

Working at low gas pressure (5 mbar), low pressure and water consumption;; continuous electronic modulation of flame; a function of automatically removing air from the boiler and heating system; self-diagnostic function and alarm log; durable stainless steel burner with function of protection against frequent inclusions; 2 high-precision ntc temperature sensor; 2 mechanical filter in the heating circuit and domestic hot water; the possibility of cascading up to 8 boilers; built-in condensatori; operation at low outdoor temperature (up to -52°C); the possibility of reducing power for heating (with the same power for DHW) and the function delay; hydraulic group of heavy-duty composite materials, the three-way valve with motor drive; connectivity clima manager, t-control and any other control devices, a built-in weather-compensated automation; the ability to control solar collector