Helios d.d. - Banovići - Industrija domoopreme

•Solid fuel boiler ¨HOK¨

MODERN HEATING BY SOLID FUELS
Boiler “HOK” is special kind of boiler fired by all types of solid fuels. It has big firebox capacity so all kind of food can be used as fuel.
Boiler has casted doors that enables good sealing and long life. Firebox of the boiler ,with circulating line ,as well as the whole boiler construction eliminate condensation and provide equal division of heat in boiler.
“HOK” boiler is being cold tested with the pressure 6(bar) and allowed temperature of water in pressuring pipe is up to 110(C) . Construction material of boiler is steel sheet quality ST 37.2.
It is easy to assembly ,handling and maintenance. For cleaning should be used steel brush and similar tool without using of any chemical compounds.
Boiler is isolated with glass wool ,which gives better heating exploitation.

Circulation pump and cleaning tool are not included in our delivery.
We recommend installment on open heating systems.

Expanded picture of HOK boiler with torch

Expanded picture of HOK boiler without torch

Expanded picture of torch for HOK boiler

Basic data	Nominal value				Unit
Tip	HOK50/40	HOK40/30	HOK30/20	HOK20/15	[kW ]
Coal	50	41	30	20	[kW ]
Wood	40	34,8	25,6	15	[kW ]
Fill volume in coal	112	112	98	58	[ l ]
Fill volume of water	240	171	118	90	[ l ]
Max pressure in combustion chamber	3	3	3	3	[ bar ]
Underpressure in combustion chamber	22	22	15	15	[ Pa ]
Weight	390	368	264	213	[kg ]

• Diagram of HOK boiler

HOK50/40		HOK40/30	HOK30/20	HOK20/15	Legend
H	1570	1350	1250	1150	RP – regulator draughty
B	632	632	540	520	DM- chimneys
A	1316	1080	990	850	PV- push line
m	216	216	176	140	SPV-security push line
hP1V	150	216	176	170	P1V- return line
hDM	1360	1140	1070	970	SP1V- security return line
?DM	180	180	150	150	VPP- line for filling and emptying
PV	6/4''	5/4''	5/4''	5/4''
SPV	1''	1''	1''	1''
P1V	6/4''	5/4''	5/4''	5/4''
SP1V	1''	1''	1''	1''
VPP	1/2''	1/2''	1/2''	1/2''

•Pictures and tehnical pictures

Solid fuel boiler HOK