Wolf Package Gas Condensing Boiler TGB-2-20 Version Mixing Circuit, BM-2

Gas condensing boiler for room-sealed and open-vented operation with E, LL and LPG.
Factory set for natural gas E.
For space heating and domestic hot water preparation with separate domestic hot water cylinder, e.g. TS-160, TR-160 (for TGB-2-20/30).
Floor-standing unit, optimised for easy replacement of existing units with two flue gas connection options without requiring accessories.
Connection option at the top for wall mounting or at the back for using the existing flue gas connection. Patent pending.
All appliance connections optimised for replacing existing systems.
Continuously modulating heating output, e.g. from 2.9kW for TGB-2-20.
Low CO and NOx emissions.
Premix burner for natural gas and LPG, control with gas burner control unit, electronic ignition and ionisation flame monitoring. Speed-controlled fan.
Extended condensing utilisation through spread control.
Seasonal space heating efficiency 94%.
High-quality heat exchanger made of robust aluminium-silicon alloy, long service life, low maintenance. Optimised heating water content 7.5l. Efficient and no minimum circulating water quantity required.
Heat-resistant combustion chamber cover with natural vermiculite insulation. Easy maintenance and cleaning of the heating water heat exchanger under system pressure without draining heating water.
Electronic pressure sensor.
Integrated flue gas backflow prevention for flue gas cascades, air/flue gas duct connection piece DN80/125 concentric with measuring ports.
Easy external flue gas measurement and control of the gas valve setting without opening the appliance.
Automatic air vent.
No mechanical switches in the heating water.
Casing white RAL 9016 powder-coated with design stripes.
Minimum noise level due to insulated casing.
Boiler fully assembled, pre-wired and cased, packed on a pallet, easy transport and simple installation.
Can be placed directly against the wall, thus requiring little space, installation possible without side clearances.
Easy operation and maintenance with convenient access to all components from the front and top at a comfortable height.
Flip&Clean device with convenient storage position and practical bayonet locks for easy maintenance.
Three- or five-fold (TGB-2-20) cascadeable and intelligently hybrid-capable with WOLF heat pumps.
Prepared for the installation of the LAN/WLAN module WOLF Link home for remote maintenance.
For operation, a BM-2 control module or an AM display module integrated into the boiler is required.

Package consists of:
1 Gas condensing boiler TGB-2-20 Equipped for natural gas E/H (Art. no.: 8615761)
1 Safety group for condensing boilers up to 40kW (Art. no.: 2070666)
1 Wall-standing connection set for condensing boilers up to 40kW (Art. no.: 2070947)
1 Piping group mixer circuit high-efficiency pump DN25-60 self-regulating (Art. no.: 2072139)
1 Wall bracket set for piping group heating or mixer circuit DN25 (Art. no.: 2072199)
1 BM-2 control module including outdoor sensor black, for WRS control system (Art. no.: 2745304)
1 MM-2 mixer module for WRS control system (Art. no.: 2745865)
Manufacturer: Wolf
Item number: 8615761W08