Page 10 - Bosch Hot Water Boilers

10 | Hot water boilers

Design

The inserted flame tube ends in an inner, fully wetback ing and inspection are thus easily possible. The high-
smoke gas reversing chamber, which leads into the quality mineral wool insulation over the entire boiler
first smoke tube pass. The first smoke tube pass and body, combined with the special insulating materials in
second smoke tube pass are free of flow components. the front door, keep radiant heat losses at a low level.
The functional round design ensures optimal pressure In contrast to the classic refractory lining, the Bosch
resistance. Combustion chamber, water chamber insulation composite has superior insulation values.
volume, radiant and convection heating surfaces are Another benefit is that this insulation compo-site is
perfectly dimensioned and matched to each other. designed to last the entire boiler lifetime when oper-
ated correctly. The heating boiler can already be fitted
The boiler front door can be fully hinged, optionally with an integrated flue gas heat exchanger or con-
opening to the right or left. The entire cross section densing heat exchanger in the factory on request.
of the boiler is freely accessible. Maintenance, clean-

Associated boiler house components

 Water treatment module WTM
 Flue gas heat exchanger ECO 1/7
 Flue gas heat exchanger ECO 6 for
condensing use
 Supply/Return flow adapter piece SP/RP
 Return flow temperature safeguard RTS
 Gas regulation module GRM
 Oil circulation module OCM
 Oil supply module OSM
 System control SCO

Return flow temperature safeguard RTS

For further information please see our brochure 'Boiler house components'.