Technical data

Technical data of MKDens25-ERP and MKDens36-ERP
Commercial name MKDens25 MKDens36
Tip C14SPV25MEF C13SPV36MEF
Efficiency stars (dir. 92/42/CEE) **** ****
Gas category to be used I2H (GN-G20) I2H (GN-G20)
Flue type Forced Forced
Nox class(natural gas) 5 5
Efficiency at 100% useful power 96.0% 97.0%
Efficiency at 30% useful power 105% 105%
Maximum useful power – thermal (kW) 24 kW 33 kW
Minimum useful power (kW) 7 kW 6 kW
Gas pressure (on the regulator) 20 mbar 20 mbar
Maximum pressure on the thermal circuit 0.8 – 3.5 bar 0.8 – 3.5 bar
Maximum pressure on the hot water circuit 0.2 – 8 bar 0.2 – 8 bar (cu boiler)
Temperature adjustment interval of thermal circuit 30 – 80°C 30 – 80°C
Temperature adjustment interval of thermal circuit – floor heating system 15 – 45°C 15 – 45°C
Temperature adjustment interval of the hot water circuit 30÷55 °C         
Hot water flow at Δ t = 30 °C 10 l/min 12 l/min
Dimensiuni  (mm)    
Height (mm) 712 712
Width (mm) 415 415
Depth (mm) 320 320
Height with installed elbow 850 850
Weight 42 kg 48 kg
Primary heat exchanger capacity 1,4 l 1,4 l
Connectors    
Thermal input, output 3/4 ‘ 3/4 ‘
Cold water input, hot water output 1/2′ 1/2′
Gas input

3/4′ 

3/4′ 

Expansion vessel with membrane 7 l 7 l
Evacuation type

co-axial D100/D60 dual D80

co-axial D100/D60 dual D80

C13 , C23 , C33 , C33x , C43 ; C53 ; C83

co-axial – max. 3m dual – max. 5m

co-axial – max. 3m dual – max. 5m

Electrical characteristics

 

 

Power ~230V/50Hz ~230V/50Hz
Nominal power 90W 90W

Class of electric protection

IP 40 IP 40

Flue gas temperature

~62 °C ~62 °C

Technical data of MKDens36 – CH1/CH2
Trade name
Type
MKDens36
C13SPV36MEF1
Energy efficiency stars (dir. 92/42/CEE) ****
Energy efficiency symbol (natural gas) SEDBUK A
Draught type forced, variable speed fan
Gas type G20
Nox class (operating with natural gas) 5
Efficiency at 100% from Pmax (natural gas) 97%
Efficiency at 30% from Pmax (natural gas) 105%
ACM maximum nominal heat output DHW (gross), Q 36kW
Maximum heat output on heating, P 35 kW
Minimum heat output on heating, P 7 kW
Minimum heat output on ACM, P 35 kW
Nominal pressure – supply gas G20 – 20mbar
Electrical characteristics – supply, power nominal 230VAC/50Hz – 80W
Protection class IP 40
Class of electrical protection Clasa I
Weight 44 Kg
Capacity heat exchanger
Central Heating (CH)
2,45 l
Minimum and maximum admitted pressure 0,8 and 3 bar
Temperature on the heating circuit 30 – 80ºC
Temperature on the floor heating circuit 15 – 45ºC
Connections:  
Inlet – outlet heating circuit 3/4″
Inlet cold water – outlet domestic hot water 1/2″
Gas supply 3/4″
Dimensions:  
Depth (mm) 327
Length (mm) 414
Height (mm) 710
     with elbow (mm) 860
Expansion vessel (with membrane) 8 l
Domestic hot water (DHW)  
Temperature DHW instant mode 30 – 55ºC
Flow DHW at temperature Δt = 30ºC 10 l / min
Pressure cold water min 0,2 bar – max 8 bar
Temperature burned gases 62ºC
Connection burned gases (admission – exhausting) Ø100 / Ø60 – coaxial pipe
Length exhausting burned gas pipe Ø 80 / Ø 80 – dual pipe
max 3 m – coaxial pipe
max 5m – dual pipe
Exhausting type
Orientatives values
C13, C23, C33, C43, C53,
C63, C73, C83
Maximum enclosure surface 250m2
Tip C38GC29 MKDens29
Efficiency stars(dir. 92 / 42 / CEE) ****
DHW efficiency symbol clasa-energetica-a
CH efficiency symbol clasa-energetica-a
Draught type forced, variable speed fan
Gaz type G20, G25, G25.1, G31
Nox class 5
NET maximum heat flow – heating(G20) 3 – 30.6 kW
Maximum usable power (80°/60°C)(G20) 28.3 kW
Maximum usable power(50°/30°C)(G20) 32.4 kW
Output performance at nominal heat input at(80°/60°C)(G20) 97%
Output performance at nominal heat input at(50°/30°C)(G20) 106%
Maximum nominal fuel consumption(G20) 3.59 mc/h
Nominal pressure – supply, power nominal G20 – 20 mbar
Electrical characteristic – supply, power nominal 230VAC/50Hz- 81W
Protection class IP 40
Class of electrical protection Clasa I
Weight 36 Kg
Capacity heat exchanger ˜1,8 l
Central heating(CH):  
Minimum and maximum admitted pressure 0,8 and 3 bar
Temperature on the heating circuit 30° – 80 °C
Temperature on the floor heating circuit 15° – 45°C
Conections:  
Inlet – outlet heating circuit 3/4″
Inlet cold water – outlet domestic hot water 1/2″
Gas suply 3/4″
Dimensions:  
Depth (mm) 386
Length (mm) 415
Height (mm) 722
With elbow (mm) 890
Expansion vessel (with membrane) 71
Domestic hot water (DHC):  
Temperature DHC instant mode 30° – 55 °C
Flow DHC at temperature t = 35°C 14,5 l/min
Temperature burned gases ˜49°C
Connection burned gases (admission – exhausting) 100/ 60- kit coaxial
80/ 80 – kit dual
Length exhausting burned gas pipe max 20 m- kit coaxial
max 20 m – kit dual
Exhausting type C13, C33, C33x, C43, C53, C83

Technical data of Green 24
Type C34GV24 Green 24
Efficiency stars (dir. 92/42/CEE)  **** 
DHV efficiency symbol
CH efficiency symbol
Draught type forced, variable speed fan
Gas type G20
Nox class 3
Nominal caloric flow min/max (heating) (kW) 7 – 24 kW
Thermic efficiency at nominal power (60/80°C) 97%
Thermic efficiency at nominal power (30/50°C)
(condensing)
104%
Nominal pressure – supply gas G20 – 20 mbar
Electrical characteristics – supply, power nominal 230VAC/50Hz – 80W
Protection class IP40
Class of electrical protection Class I
Weight 40 Kg
Capacity heat exchanger 1 l 
Capacity condensate recuperator 0,3 l 
Central heating (CH)  
– Minimum and maximum admitted pressure 0.5 and 3.5 bar 
– Temperature on the heating circuit 30° – 80° C
– Temperature on the floor heating circuit 15° – 45° C
Connections  
– Inlet – outlet heating circuit 3/4″ 
– Inlet cold water – outlet domestic hot water 1/2″ 
– Gas supply 3/4″ 
Dimensions  
– Depth (mm)  391 
– Length (mm)  430 
– Height (mm)  761 
   – with elbow (mm)  910 
Expansion vessel (with membrane) 7 l 
Domestic hot water (DHW)  
– Temperature DHW instant mode 35º-55ºC 
– Flow DHW at temperature Δt = 30ºC 10 l / min 
Pressure cold water min 1.0 bar – max 8 bar 
Temperature burned gases 60ºC
Connection burned gasses (admission – exhausting) ø100/ø60 – coaxial
Length exhausting burned gas pipe max 3m – coaxial 
Exhausting type C12, C32 

Technical data of Optimus-ERP
Type C15 SPV 24 MEFM
Commercial name OPTIMUS
Energy efficiency symbol ***
Usable gas category II2H3B/P; II2ELL38/P
(GN-G20, G25; GPL-G30/G31)
Flue Forced
Burning room Air-tight
Maximim power efficiency 92%
Class NOx 3
Rated power (min/max) 24 kW
Rated power 10 kW
Gas pressure in the network (on the regulator) 20mbar
Rated maximum fuel GN consumption 2.52 Nmc/h
Maximum pressure on the thermal circuit 0.5-3 bar
Maximum pressure on the house hot water circuit 0.2-8 bar
Maximum temperature on the thermal circuit 30÷80 ºC
Temperature on the house hot water circuit 30÷55 ºC
Hot water flow Δt = 30ºC 10l/min
Electric characteristics  
Input ~230V/, 50Hz
Nominal power (EEI pump <0.2) 80 W
Construction characteristics

 

Height (mm) 700
Width (mm) 436
Depth (mm) 303
Height with mounted corner 850
Weight 32
Capacity primary heat switch 0.5 l
Connectors  
     Thermal input, output ¾”
     Cold water input, house hot water output ½”
     Gas input ¾”
Expansion vessel with membrane 7 l
Air / gas incoming / outgoing pipes Co-axial – Ø100/Ø60
Dual – Ø80 **
Length of burnt gases pipe Co-axial – maximum 3m**
Dual – maximum 5m**
Burnt gases (maximum temperature) ~150ºC
Class of electric protection Class I
Protection class IP 40

Technical data of MaxOptimus-ERP
Type C17 SPV 31 MEF
Commercial name MAXOPTIMUS
Energy efficiency symbol ***
Usable gas category II2H3B/P
(GN-G20, G25; GPL-G30/G31)
Flue Forced
Burning room Air-tight
Maximim power efficiency 93%
Class NOx 3
Rated power (min/max) 31 kW
Rated power 11 kW
Gas pressure in the network (on the regulator) 20mbar
Rated maximum fuel GN consumption 3.1 Nmc/h
Maximum pressure on the thermal circuit 0.5-3 bar
Maximum pressure on the house hot water circuit 0.2-8 bar
Maximum temperature on the thermal circuit 30÷80 ºC
Temperature on the house hot water circuit 30÷55 ºC
Hot water flow Δt = 30ºC 12l/min
Electric characteristics  
Input ~230V/, 50Hz
Nominal power (EEI pump <0.2) 80 W
Construction characteristics

 

Height (mm) 700
Width (mm) 436
Depth (mm) 331
Height with mounted corner 850
Weight 34.5
Capacity primary heat switch 1.8 l
Connectors  
     Thermal input, output ¾”
     Cold water input, house hot water output ½”
     Gas input ¾”
Expansion vessel with membrane 7 l
Air / gas incoming / outgoing pipes Co-axial – Ø100/Ø60
Dual – Ø80 **
Length of burnt gases pipe Co-axial – maximum 3m**
Dual – maximum 5m**
Burnt gases (maximum temperature) ~150ºC
Class of electric protection Class I
Protection class IP 40

Technical data of Sigma24-ERP, Sigma31-ERP and KPLUS-ERP
Commercial name SIGMA 24 SIGMA 31 KPLUS
Type C32SPV24MEFB C32SPV31MEFB C22SPV23MEF
Simbolul de eficienta energetica *** *** ***
Gas category to be used II2h3B/P, I2H, I2E+
II2ELL3B/P, II2HS 3B/P
II2H
Flue, open burningroom Fortat
Randament la putere nominala – gaze naturale 93% 94% 93%
Nox class(natural gas) 3 3 3
min. – max. useful power (kW) 10-24 kW 11 – 31 kW 9 – 23 kW
Gas pressure (on the regulator) 20 mbar 20 mbar 20 mbar
Min./Max. pressure on the thermal circuit

0,5÷3,5 bar 

0,5÷3,5 bar 

0,5÷3,5 bar 

Min./Max. pressure on the hot water circuit

0,2÷8bar

0,2÷8bar

0,2÷8bar

Temperature adjustment interval of thermal circuit

30÷80 °C

30÷80 °C

30÷80 °C

Temperature adjustment interval of thermal circuit – floor heating system

15÷45 °C

15÷45 °C

15÷45 °C

Temperature adjustment interval of the hot water circuit

35÷55 °C

35÷55 °C

35÷55 °C

Hot water flow at Δ t = 30 °C

10 l/min

12 l/min

10 l/min

Constructive characteristics      
Height (mm) 700 700 700
Width (mm) 436 436 436
Depth (mm) 306 328 306

Height with elbow (mm) 

850 850 850

Weight

32 kg 36 kg 32 kg
Primary heat exchanger capacity 1 l 1 l 1 l
Connectors      
Thermal input, output     ¾”
Cold water input, hot water output     ½”
Gas input     ¾”
Expansion vessel with membrane 7 l 7 l 7 l
Preparator de apa calda menajera      
Evacuation type

coaxial D100/D60 – maxim 3m 
dual D80 – maxim 5m

Flue gas temperature

~150 °C

Evacuation type C12,C22,C32,C42,C52,C62,C72,C82 C12,C32,C42,C82
Electrical characteristics      
Power ~230V/50Hz
Nominal power 80 W
Class of electric protection IP 40

Technical data of C15-Optimus
Typecode C15 MT SPV 24MEFM
Homologation Certificate number CE
Draft Forced
Burning chamber Sealed
Maximum load efficiency 92.7%
Minimum load efficiency 93.7%
Effective thermal power (min/max) 10 / 23.7 KW
Burner rated load (min/max) 10.9 / 25.49 KW
Supply pressure: GN (after pressure reducer) 20 mbar
Supply pressure: GN at imput, maximum allowed 35 mbar
Supply pressure: GPL 30-37 mbar
Supply voltage 230 VAC, 50 Hz
Electrical power consumption 160 W
Weight

40 Kg

Heat exchanger capacity 1 l
Fuel consumption G.N. (8.500 kcal/Nm3) at effective power (max/min) 2.6 – 1.1 Nm 3/h
Fuel consumption GPL (20.425 kcal/kg) at max power 1.07 – 0.4 kg/h
Piping  
Minimum and maximum pressure allowed in the heating circuit 0.5 to 3 bar
Temperature control range in the heating circuit 40 – 80 °C
Warm water circuit  
Temperature control range 30 – 60 °C
Continuous flowrate at:  
ΔT=25 °C 13.5 l/min
ΔT=35 °C 9.7 l/min
ΔT=45 °C  7.5 l/min 
Nipples:  
In – out heating ¾”
In – out warm water ½”
Gas supply ¾”
Size:  
Depth 275 mm
Width 415 mm
Height 700 mm
Height including exhaust  825 mm
Exhaust gases temperature at noinal load 142,4 °C
Exhaust gases joint (intake/exhaust) Ø100 / Ø60 mm
Exhaust gases joint lenght max 3 m
Guidance values:  
Max water amount in circuit 150 l
Max indoor heated area  150 m2 

Technical data of C17-MaxOptimus
Denomination C17 SPV 31 MEF
Type C17 SPV 31 MEF
No. of type homologation certificate CE
Draft Forced
Burning chamber Sealed
Maximum load efficiency 93%
Minimum load efficiency 92%
Effective thermal power (min/max) 13 – 31 kW
Burner rated load (min/max) 14.8 – 33.17 kW
Pressure of the gas  
Natural gas at the connection (after the reducing device) 20 mBar
Natural gas at the inlet- maximum permitted pressure) 35 mBar
LPG 30-37 mBar
Supply voltage 230 VAC, 50Hz
Absorbed electrical power

160 W

Weight 45 kg
Capacity of the heat exchanger 1.8 l
Fuel consumption – natural gas (8500Kcal/Nm3) at maximum power 3.34 – 1.40 Nm3/h
Fuel consumption – LPG (20425Kcal/Kg) at maximum power 1.38 – 0.58 kg/h
Thermal heating  
Admitted maximum and minimum pressure 0.5 and 3 Bar
Temperature on the heating circuit 40 – 80°C
Connections:  
     inlet-outlet heating ¾
     inlet-outlet hot domestic water ½
     gas feeding ¾
Dimensions:  
Depth (mm) 330
Width (mm) 435
Height (mm) 700
Width the elbow installed (mm) 855
Expansion vessel with membrane 8 l
Domestic hot water (DHW) preparing unit  
Range of temperature- DHW 30-60°C
Values of the flow rate  
     ΔT = 25ºC 17.8 l/min
     ΔT = 35ºC 12.7 l/min
     ΔT = 45ºC 9.9 l/min
Pressure of the domestic cold water 0.2-8 Bar
Temperature of the combustion gases 147ºC
Combustion gases connections (inlet-outlet) Ø100 / Ø60

Technical data of MOTAN KPlus
Commercial name KPLUS
Type C22 SPV 23 MEF
Energetical efficiency symbol ***
Gas type to be used I2H (GN-G20)
Flue Forced
Burning room Air-tight
Efficiency at rated power 93%
Nox class 3
Rated power 23 kW
Minimum power 9 kW
Gas pressure in the network (according to the regulator) 20 mbar
Rated charge at burner 24.78 kW
Maximum rated fuel consumption 2.49 Nmc/h
Pressure on the thermal circuit 0.5÷3 bar
Pressure on the house hot water circuit 0.2÷8 bar
Temperature on the thermal circuit 30÷80ºC
Temperature on the house hot water circuit 35÷55ºC
House hot water flow Δt = 30ºC 10 l/min
Electrical characteristics  
Source ~230V/50Hz
Rated power 130 W
Constructive characteristics  
Height (mm) 700
Width (mm) 415
Depth (mm) 280
Height with installed corner (mm) 850
Weight 32 kg
Capacity primary heat switch 0.5 l
Connectors  
Thermal input, output 3/4″
Cold water input, hot water input 1/2″
Gas input 3/4″
Expansion vessel with membrane 7 l
Air/ burnt gases input/ output pipes Co-axial Ø100 / Ø60 mm
Dual – Ø80**
Length of burnt gases connecting pipe Co-axial – maxim 3m **
Dual – maxim 5m **
Burnt gases (temperature) Rated temperature 142 ºC
Classes of electric protection Class I
Protection class IP 40
Orientation values Ø100 / Ø60 mm 
Water content in installation 150 l
Maximum surface of are 230 m2

Technical data of MOTAN Sigma
Commercial name SIGMA
Type C32SPV24MEFB
Energetical efficiency symbol ***
Gas type to be used II2H3B, I2H, I2E+, II2ELL3B/P, II2HS 3B/P, II2E3P, II2L3B/P
Flue Forced, rotation ventilator, constancy
Burning room Air-tight
Thermal efficiency at rared charge 93%
Nox class 2
Rated power (min/max) 10-24kW
Rated pressure gas input 20 mbar
Pressure on the thermal circuit 0.5÷3 bar
Pressure on the house hot water circuit 0.2÷8 bar
Temperatura pe circuitul de termoficare 30÷80 °C
Temperature on the thermal circuit floor system 15-45 °C
Temperature on the house hot water circuit 35÷55 °C
House hot water flow  
∆ t = 25 °C 13,5 l/min
∆ t = 35 °C 9,8 l/min
∆ t = 45 °C 7,5 l/min
Electrical characteristics  
Source ~230VAC/50 Hz
Rated power 135 W
Constructive characteristics  
Height 700 mm
Width 436 mm
Depth 307 mm
Height with installed corner 850 mm
Weight 32 kg
Capacity of the heat exchanger 1 l
Connectors  
Thermal input, output 3/4″
Cold water input, hot water output 1/2″
Gas input 3/4″
Expansion vessel with membrane 7 l
Air/burnt gases input/output pipes  Co-axial – Ø100/Ø60, Dual – Ø80 **
Length of burnt gases connecting pipe Co-axial – maxim 3 m, Dual – maxim 5 m
Evacuation type C12, C22, C32, C42, C52, C62, C72, C82
Burnt gases (maximum temperature) ~150 °C
Classes of electric protection Class I
Protection class IP 40

Technical data for Motan BP120 Boilers
Code BP120
Volume: 120 liters
Insulation type: PST90
Dimensions:  
– Length 524mm
– Width 498.5mm
– Height 1128mm
Total weight ~ 50kg
Volume of the heat exchanger: 3.5 litri
Surface of the heat exchanger: 1,92 m2
Connections:  
– heat generator heating flow 3/4”
– heat generator heating return 3/4”
– cold water inlet, hot water outlet 3/4”
– immersion electric heater 1,1/4”

Technical data of MOTAN BA120LPV Boilers
Denomination Storage tank
Type BA120LPV
Maximum level of noise < 50 dB(A)
Capacity of storage domestic hot water 120 litters
Maximum pressure of domestic hot water 8 bar
Test hydraulic pressure 12 bar
Recommended maximum input pressure 5 bar
Recommended maximum temperature domestic hot water 65°C
Flow values domestic hot water 16.5l / min. (Δt = 30°C)
Storage minimum temperature 5°C
Expanssion vessel with membrane 8 littres
Electric characteristics 230V/50Hz – 135W
Netto weight (without water) 61 kg
Grosso weight (with water)

181 kg

Connections  
Inlet domestic cold water 3/4″
Outlet domestic hot water 3/4″ 
Outlet/Inlet circulating water 3/4″
Dimensions  
Depth (mm) 633
Length (mm) 500
Height (mm) 1105

Technical data of HT-250 SET Wireless Room Thermostat
Denomination HT-250 SET Wireless Room Thermostat
Type HT-250 SET
Voltage 3V ± 0.2V (DC)
Load current 250 mA
Sensitivity ± 0,5°C
Operating temperature 5.0°C – 30°C
Storage temperature -10°C / 50°C

Technical data of HT-250 Room Thermostat
Denomination HT-250 Room Thermostat
Type HT-250
Voltage 3V ± 0.2 V (DC)
Relay Switching Current 8 A
Load current 250mA
Sensitivity ± 0.5°C
Operating Temperature 5.0°C – 30°C
Storage Temperature -10°C / 50°C

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