Solid Fuel Boiler Burnit NWB MAX 90kW

BURNIT NWB MAX solid fuel boiler – a steel boiler for heating medium and large rooms. It is designed for solid fuel – sunflower eco-briquettes – and can be fitted with a pellet, gas or oil burner.

ADVANTAGES:

• Easy installation and operation.
• The water jacket completely surrounds the combustion chamber for maximum use of the heat released.
• The combustion chamber has a large heat exchange surface and low chamber resistance.
• The large and convenient combustion chamber door makes it easy to load solid fuel up to 50 cm.
• The ribbed surface of the combustion chamber and the three-pass flue gas path improve heat exchange.
• Opening in the lower door for fitting a gas, oil or pellet burner (option).

ELEMENTS OF THE NWB MAX BOILER:

1 – Casing
2 – High-efficiency insulation
3 – Three-pass flue gas path
4 – Water jacket
5 – Combustion chamber
6 – Ash and soot container
7 – Burner flange (option)
8 – Flue
9 – Hot water outlet
10 – Thermostatic draught regulator
11 – Inlet air flap

SAFETY ELEMENTS

• Thermostatic draught regulator
• Safety valve

TECHNICAL SPECIFICATIONS

MODEL		NWB MAX 25		NWB MAX 35	NWB MAX 45	NWB MAX 55	NWB MAX 70	NWB MAX 90	NWB MAX 110
Nominal output	kW	20		30	40	50	70	90	110
Height	mm	1125		1125	1125	1125	1265	1265	1265
Width / Depth	mm	464/870		524/930	624/930	624/990	624/1110	684/1110	744/1110
Weight	kg	225		265	310	330	410	445	475
Cold water inlet/Hot water outlet		R 1¼		R 1¼	R 1¼	R 1¼	R 1½	R 1½	R 1½
Chimney connection	mm	ø150	ø150	ø150	ø180	ø180	ø200	ø200	ø200