Full premix low nitrogen condensed commercial boiler 350

Heating water boiler for warming room. Professional manufacturer gas water heater boiler.

Keyword:

Full premix low -nitrogen condensed commercial boiler

hot electric water boiler

gas fired boiler

professional manufacturer gas water heater boiler

gas boiler

Adopt full premix condensing technology

Products Description

Commercial Full Premixed Low Nitrogen Condensing Boiler 350 

Function Features

●Adopt full premix condensing technology, air-fuel ratio is more reasonable

●Adopting silicon aluminum alloy heat exchanger with high heat transfer efficiency and high corrosion resistance

●High efficiency: thermal efficiency up to 109% (50° for outlet water and 30° for return water)

●Low emission: NOX emission is as low as 30mg/Nm³ or less (standard working condition)80

●Microcomputer intelligent control, healthier operation

●Stable operation: European parts are used to ensure safe and reliable operation

●Easy to install and transport: small size and light weight

●Low maintenance cost

Specification

Item

Unit

BWCC275M

BWCC320M

BWCC700L

Rated heat input

kw

275

320

700

Maximum Gas Flow

m³/h

28.1

32.7

68.6

80/60 Maximum load heat output

kw

269.5

313.6

686

50/0 Maximum load heat output

kw

297

345.6

721

Maximum load 80/60 the thermal efficiency

%

98

98

98

Maximum load 50/30 the thermal efficiency

%

103

103

103

30% load 30 to 50 thermal efficiency

%

108

108

108

The highest water temperature

90

90

90

Lowest/Highest water pressure

bar

0/6

0/6

0/6

Heating water capacity (∆T=20)

m³/h

11.8

13.7

30.1

Maximum water flow

 

23.6

27.4

60.2

Flue gas temperature (80/60)

<70

<70

<70

Flue gas temperature (50/30)

<45

<45

<45

NOx

mg/m³

<30

<30

<30

Maximum condensate emissions

L/h

23.4

27.2

59

Condensate water PH

 

4.8

4.8

4.8

Flui interface Φ

mm

200

200

250

Gas inerface Φ

 

R1

R1

R1 1/4

Inlet and outlet connections

 

R2

R2

Dn100

Gas type

NG

12T

12T

12T

Rated fuel gas pressure(dynamic pressure)

Pa

2000

2000

3000

Power

 

220V/50Hz

220V/50Hz

220V/50Hz

Noise

db

<50

<50

<50

Maximum power consumption

W

1000

1000

1900

Width

mm

740

740

1100

Depth

mm

1350

1600

1830

Height

mm

1350

1350

1630

Weight

kg

340

400

720

Heating Area

4500

5300

11700

Product Message