Gas heater, with centrifugal fan for ducts system, pre-mix burner, 29.1 / 44.6 kW two steps heat output, air flow 4500 m³/h at 180 Pa, electrical power absorption 0.85 kW, max. gas (G20) consumption 5.18 m³/h, weight 92 kg, 2 year WARRANTY

Manufacturer:

Interested in this product? Contact us:

Arvydas Palivonas

LT, RU, EN
+370 601 74426

Sales representative for Vilnius, Ukmergė, Utena, Kaišiadorys and Varėna regions Get Offer

Andrius Lekarevičius

LT, RU, EN
+370 606 11865

Sales representative for Kaunas, Panevėžys, Šiauliai, Telšiai, Klaipėda, Tauragė, Marijampolė and Alytus districts Get Offer

Models specifications
Technical data
Documentation
Accessories, related items
Download PDF

Click on the Model for technical data, dimensions, accessories

NEXT-R C series - with centrifugal fan for ducts system, pre-mix burner
	NEXT R30 C	15.8 / 25.5 kW two steps heat output, air flow 2000 m³/h at 120 Pa, electrical power absorption 0.3 kW, max. gas (G20) consumption 2.96 m³/h, weight 68 kg, 2 year WARRANTY
		NEXT R30 C
		15.8 / 25.5 kW two steps heat output, air flow 2000 m³/h at 120 Pa, electrical power absorption 0.3 kW, max. gas (G20) consumption 2.96 m³/h, weight 68 kg, 2 year WARRANTY
	NEXT R40 C	21.6 / 35.0 kW two steps heat output, air flow 3200 m³/h at 120 Pa, electrical power absorption 0.6 kW, max. gas (G20) consumption 4.05 m³/h, weight 80 kg, 2 year WARRANTY
	NEXT R40 C
	21.6 / 35.0 kW two steps heat output, air flow 3200 m³/h at 120 Pa, electrical power absorption 0.6 kW, max. gas (G20) consumption 4.05 m³/h, weight 80 kg, 2 year WARRANTY
NEXT R50 C	29.1 / 44.6 kW two steps heat output, air flow 4500 m³/h at 180 Pa, electrical power absorption 0.85 kW, max. gas (G20) consumption 5.18 m³/h, weight 92 kg, 2 year WARRANTY
	NEXT R50 C
	29.1 / 44.6 kW two steps heat output, air flow 4500 m³/h at 180 Pa, electrical power absorption 0.85 kW, max. gas (G20) consumption 5.18 m³/h, weight 92 kg, 2 year WARRANTY
NEXT R80 C	47.4 / 76.4 kW two steps heat output, air flow 6400 m³/h at 120 Pa, electrical power absorption 1.2 kW, max. gas (G20) consumption 8.89 m³/h, weight 129 kg, 2 year WARRANTY
	NEXT R80 C
	47.4 / 76.4 kW two steps heat output, air flow 6400 m³/h at 120 Pa, electrical power absorption 1.2 kW, max. gas (G20) consumption 8.89 m³/h, weight 129 kg, 2 year WARRANTY

Model: NEXT R50 C

General data

Nominal heat output (min - max)

31,0 - 49,0

Delivered thermal power (min. - max.)

29,1 - 44,6

Efficiency (at min - max heating power)

94 - 91

Natural gas (G20) consumption at 15 °C - 1013 mbar

m³/h

5,18

LPG consumption at 15 °C - 1013 mbar

kg/h

3,86

Air flow at maximum allowed static pressure

m³/h

4500

Air flow at free blowing

m³/h

6800

Fan data

Static pressure

180

Minimal allowed static pressure drop on ducts

Installation data

Power supply

V/ph

230V 1N - 50 Hz

Power electric consumption

850

Gas connection

Ø "

3/4 [M]

Operating temperature range

°C

-15 / +35

Installation type

B23, C13, C33, C53, C63

Exhaust air flue diameter

mm Ø

Air Inlet flue diameter

mm Ø

Dimensions

Width

928

Depth

1138

Height

777

Weight

Dimensions

Model: NEXT R50 C

NEXT-R two steps heat output gas fired heaters

Manuals 7.5 MB

Declarations of conformity 462 KB

Brochures 1.1 MB

Catalogue 1.6 MB

BIM objects 158.9 MB

OTRG005 thermoregulator

Manuals 3.8 MB

OCDS008 control panel

Manuals 2.8 MB

T-box controller

Manuals 22.7 MB

Declarations of conformity 643 KB

MODBUS protocol for connection to BMS 1.9 MB

DRV R control module for NEXT R gas fired heaters

Manuals 854 KB

Model: NEXT R50 C

Mounting brackets
	OSTF009	Mounting bracket for all NEXT (C), G, K, F1, M C heaters models
	OSTF009
	Mounting bracket for all NEXT (C), G, K, F1, M C heaters models
Thermostats
	RA	Room thermostat, IP30
	RA
	Room thermostat, IP30
	BLISS Wi-Fi + PWR	Programmable room thermostat with touch screen, max. load 5A, can connect to Wi-Fi and be controlled via smartphone (need to download BLISS app), powered by 4x 1.5V AA batteries or external power adapter which is delivered together with thermostat
	BLISS Wi-Fi + PWR
	Programmable room thermostat with touch screen, max. load 5A, can connect to Wi-Fi and be controlled via smartphone (need to download BLISS app), powered by 4x 1.5V AA batteries or external power adapter which is delivered together with thermostat
	RDE100.1	Room thermostat with programable week calendar, max. load 2A
	RDE100.1
	Room thermostat with programable week calendar, max. load 2A
	QAH11	External temperature sensor for RDE100.1 thermostats
	QAH11
	External temperature sensor for RDE100.1 thermostats
Accessories for gas fired heaters
	OCDS012	Control panel for NEXT gas fired heaters, has lock-out warning lamp and reset switch, with this control panel standard room thermostat can be used for automatic heater control, no possibility to modulate heat output!
	OCDS012
	Control panel for NEXT gas fired heaters, has lock-out warning lamp and reset switch, with this control panel standard room thermostat can be used for automatic heater control, no possibility to modulate heat output!
	OCTR000	Control panel for NEXT-R gas fired heaters, has lock-out warning lamp, reset button and summer/winter mode switch, with this control panel standard room thermostat can be used for automatic heater control, no possibility to modulate heat output!
	OCTR000
	Control panel for NEXT-R gas fired heaters, has lock-out warning lamp, reset button and summer/winter mode switch, with this control panel standard room thermostat can be used for automatic heater control, no possibility to modulate heat output!
	OCVO015	5 m length cable for OCTR000, OTRG005 controller connection to NEXT gas fired heater
	OCVO015
	5 m length cable for OCTR000, OTRG005 controller connection to NEXT gas fired heater
	OTRG005	Thermoregulator for NEXT gas fired heaters, on/off button, room thermostat, automatic heat output modulation, lock-out reset button, summer/winter switch, can be controlled from PC via ModBus protocol (Genius software required - OSWR000), single thermoregulator can be connected to single heater
	OTRG005
	Thermoregulator for NEXT gas fired heaters, on/off button, room thermostat, automatic heat output modulation, lock-out reset button, summer/winter switch, can be controlled from PC via ModBus protocol (Genius software required - OSWR000), single thermoregulator can be connected to single heater
	OCDS008	Digital chronothermostat for centralized control of NEXT gas fired heaters with OTRG005 thermoregulator, can control up to 10 heaters, programmable weekly calendar, 3 temperature level management
	OCDS008
	Digital chronothermostat for centralized control of NEXT gas fired heaters with OTRG005 thermoregulator, can control up to 10 heaters, programmable weekly calendar, 3 temperature level management
	T-box	Intelligent controller with touch screen, built-in room thermostat and programable week calendar, one controller can control up to 31 units, can be connected to BMS
	T-box
	Intelligent controller with touch screen, built-in room thermostat and programable week calendar, one controller can control up to 31 units, can be connected to BMS
	DRV R	Control module for NEXT R units, allows to control them with T-box control panel, each unit requires seperate DRV module, equipped with two PT-1000 temperature sensors (room and supply air), up to 31 units can be connected together, allows to control units via BMS
	DRV R
	Control module for NEXT R units, allows to control them with T-box control panel, each unit requires seperate DRV module, equipped with two PT-1000 temperature sensors (room and supply air), up to 31 units can be connected together, allows to control units via BMS
	OSWR000	Software Genius by Robur, PC centralized control of NEXT gas fired heaters with OTRG005 thermoregulators, can control up to 100 heaters by grouping them to up to 10 different zones, controlled by ModBus protocol. Together with installation software USB key we also supply USB-RS485 signal converter which physically connects the PC to OTRG005 thermoregulators
	OSWR000
	Software Genius by Robur, PC centralized control of NEXT gas fired heaters with OTRG005 thermoregulators, can control up to 100 heaters by grouping them to up to 10 different zones, controlled by ModBus protocol. Together with installation software USB key we also supply USB-RS485 signal converter which physically connects the PC to OTRG005 thermoregulators
Flues kits
	OSCR006	Horizontal Ø80 mm diameter two pipe flue kit for NEXT (V/C), G, K, B 15, F (V/C/CV) heaters
	OSCR006
	Horizontal Ø80 mm diameter two pipe flue kit for NEXT (V/C), G, K, B 15, F (V/C/CV) heaters
	OSCR007	Horizontal Ø125 mm diameter co-axial flue kit with Ø80 mm diameter flue connections for NEXT R15/R20/R30/R40/R50 (V/C), F1 21/31/41 (V/C/CV), B 15 heaters
	OSCR007
	Horizontal Ø125 mm diameter co-axial flue kit with Ø80 mm diameter flue connections for NEXT R15/R20/R30/R40/R50 (V/C), F1 21/31/41 (V/C/CV), B 15 heaters
	OKTC004	Horizontal Ø180 mm diameter co-axial flue kit with Ø80 mm (Ø130 mm without adapters) diameter flue connections for NEXT-R (V/C), F1 51 (C) heaters with OSTF009 mounting bracket
	OKTC004
	Horizontal Ø180 mm diameter co-axial flue kit with Ø80 mm (Ø130 mm without adapters) diameter flue connections for NEXT-R (V/C), F1 51 (C) heaters with OSTF009 mounting bracket
	OSCR011	Horizontal Ø180 mm diameter co-axial flue kit with Ø80 mm (Ø130 mm without adapters) diameter flue connections for G, K, NEXT (C) heaters with OSTF009 mounting bracket
	OSCR011
	Horizontal Ø180 mm diameter co-axial flue kit with Ø80 mm (Ø130 mm without adapters) diameter flue connections for G, K, NEXT (C) heaters with OSTF009 mounting bracket
	OSCR008	Vertical Ø125 mm diameter co-axial flue kit with Ø80 mm diameter flue connections for NEXT R15/R20/R30/R40/R50 (V/C), NEXT-G, G 30/45, K 32/60, F1 21/31, F1 21/31 V, F1 21/41 C, F1 21/41 CV, B 15 heaters
	OSCR008
	Vertical Ø125 mm diameter co-axial flue kit with Ø80 mm diameter flue connections for NEXT R15/R20/R30/R40/R50 (V/C), NEXT-G, G 30/45, K 32/60, F1 21/31, F1 21/31 V, F1 21/41 C, F1 21/41 CV, B 15 heaters
	OSCR009	Vertical Ø150 mm diameter co-axial flue kit with Ø80 mm (Ø100 mm without adapters) diameter flue connections for NEXT (V/C), G 30/45, K 32/45/60, F (V/C/CV) heaters
	OSCR009
	Vertical Ø150 mm diameter co-axial flue kit with Ø80 mm (Ø100 mm without adapters) diameter flue connections for NEXT (V/C), G 30/45, K 32/45/60, F (V/C/CV) heaters
	OKTC001	Vertical Ø210 mm diameter co-axial flue kit with Ø130 mm diameter flue connections for NEXT (V/C), G, K heaters
	OKTC001
	Vertical Ø210 mm diameter co-axial flue kit with Ø130 mm diameter flue connections for NEXT (V/C), G, K heaters
Ø80 mm diameter flues and their components - supplied with fixing clips in standard
	ODTT003	Ø80/110 mm diameter flue adapter
		ODTT003
Ø80/110 mm diameter flue adapter
ODTT004		Ø80/130 mm diameter flue adapter
	ODTT004
	Ø80/130 mm diameter flue adapter
	OTBO009	1000 mm length, Ø80 mm diameter flue
		OTBO009
1000 mm length, Ø80 mm diameter flue
OTBO020		1000 mm length, Ø80 mm diameter flue with fumes test slot, without coupling
	OTBO020
	1000 mm length, Ø80 mm diameter flue with fumes test slot, without coupling
	OCRV006	45° degrees, Ø80 mm diameter flue bend
		OCRV006
45° degrees, Ø80 mm diameter flue bend
OCRV007		90° degrees, Ø80 mm diameter flue bend
	OCRV007
	90° degrees, Ø80 mm diameter flue bend
	ORCC002	90° degrees, Ø80 mm diameter T-shaped flue connection
	ORCC002
	90° degrees, Ø80 mm diameter T-shaped flue connection
	OTPP002	Ø80 mm diameter condensate drainage cap for T-shaped flue connection
	OTPP002
	Ø80 mm diameter condensate drainage cap for T-shaped flue connection
	OTRM005	Horizontal/wall Ø80 mm diameter double flue terminal
	OTRM005
	Horizontal/wall Ø80 mm diameter double flue terminal
	O12141320	Horizontal Ø80 mm diameter flue terminal
	O12141320
	Horizontal Ø80 mm diameter flue terminal
	OTRM004	Vertical Ø80 mm diameter flue terminal
	OTRM004
	Vertical Ø80 mm diameter flue terminal
Ø110 mm diameter flues and their components - supplied without fixing clips OFSC000, they are ordered additionally
	ODTT003	Ø80/110 mm diameter flue adapter
	ODTT003
	Ø80/110 mm diameter flue adapter
	OFSC000	Ø110 mm diameter flue pipes fixing clip
	OFSC000
	Ø110 mm diameter flue pipes fixing clip
	OTBO001	1000 mm length, Ø110 mm diameter flue
		OTBO001
1000 mm length, Ø110 mm diameter flue
OTBO005		1000 mm length, Ø110 mm diameter flue with fumes test slot, without coupling
	OTBO005
	1000 mm length, Ø110 mm diameter flue with fumes test slot, without coupling
	OCRV003	45° degrees, Ø110 mm diameter flue bend
		OCRV003
45° degrees, Ø110 mm diameter flue bend
OCRV001		90° degrees, Ø110 mm diameter flue bend
	OCRV001
	90° degrees, Ø110 mm diameter flue bend
	ORCC000	90° degrees, Ø110 mm diameter T-shaped flue connection
	ORCC000
	90° degrees, Ø110 mm diameter T-shaped flue connection
	OTPP000	Ø110 mm diameter condensate drainage cap for T-shaped flue connection
	OTPP000
	Ø110 mm diameter condensate drainage cap for T-shaped flue connection
	O12141330	Horizontal Ø110 mm diameter flue terminal
	O12141330
	Horizontal Ø110 mm diameter flue terminal
	OTRM000	Vertical Ø110 mm diameter flue terminal
	OTRM000
	Vertical Ø110 mm diameter flue terminal
Ø130 mm diameter flues and their components - supplied without fixing clips OFSC001, they are ordered additionally
	ODTT004	Ø80/130 mm diameter flue adapter
	ODTT004
	Ø80/130 mm diameter flue adapter
	OFSC001	Ø130 mm diameter flue pipes fixing clip
	OFSC001
	Ø130 mm diameter flue pipes fixing clip
	OTBO002	1000 mm length, Ø130 mm diameter flue
		OTBO002
1000 mm length, Ø130 mm diameter flue
OTBO006		1000 mm length, Ø130 mm diameter flue with fumes test slot, without coupling
	OTBO006
	1000 mm length, Ø130 mm diameter flue with fumes test slot, without coupling
	OCRV004	45° degrees, Ø130 mm diameter flue bend
		OCRV004
45° degrees, Ø130 mm diameter flue bend
OCRV002		90° degrees, Ø130 mm diameter flue bend
	OCRV002
	90° degrees, Ø130 mm diameter flue bend
	ORCC001	90° degrees, Ø130 mm diameter T-shaped flue connection
	ORCC001
	90° degrees, Ø130 mm diameter T-shaped flue connection
	OTPP001	Ø130 mm diameter condensate drainage cap for T-shaped flue connection
	OTPP001
	Ø130 mm diameter condensate drainage cap for T-shaped flue connection
	O12141340	Horizontal Ø130 mm diameter flue terminal
	O12141340
	Horizontal Ø130 mm diameter flue terminal
	OTRM001	Vertical Ø130 mm diameter flue terminal
	OTRM001
	Vertical Ø130 mm diameter flue terminal
Service
	ORF PDDG	Gas fired air heater comissioning (electrical power connection, gas connection and fumes extraction checking of the installed device; checking with a detector for gas leakage from external gas connection valve to the device burner; measuring the actual gas pressure before and after the regulator when the device is operating; adjusting the burner power according to the manufacturer's instructions; adjusting the device for efficient operation using a flue gas analyzer; checking the operation of safety automatic devices; checking connection of the room thermostat)
	ORF PDDG
	Gas fired air heater comissioning (electrical power connection, gas connection and fumes extraction checking of the installed device; checking with a detector for gas leakage from external gas connection valve to the device burner; measuring the actual gas pressure before and after the regulator when the device is operating; adjusting the burner power according to the manufacturer's instructions; adjusting the device for efficient operation using a flue gas analyzer; checking the operation of safety automatic devices; checking connection of the room thermostat)

Gas heater - NEXT R50 C | Robur

Select the product model:

Arvydas Palivonas

Andrius Lekarevičius

Dimensions