Casing – light and durable, made of EPP (expanded polypropylene).
Console – enables installation of the unit on tight columns and partitions.
A wide range of heaters allows you to choose the most suitable device for the individual needs of any building.
Upon request, available in stainless steel and powder painted steel casing
Accessories - wide range of accessories, which ensure more effective use of the unite: confusor or outlet grill.
LEO S1 | LEO S2 | LEO S3 | |||||||
Step | III | II | I | III | II | I | III | II | I |
Max. air flow [m3/h] | 2300 | 1900 | 1500 | 2000 | 1600 | 1250 | 1800 | 1400 | 1000 |
Heating capacity range [kW] | 12,8 – 0,7 | 26,5 – 2,1 | 32,7 – 1,7 | ||||||
Nominal heating capacity (70/50/16oC) | 4,5 | 10,2 | 12,3 | ||||||
Power supply [V/Hz] | 230/50 | ||||||||
Max. current consumption [A] | 0,5 | 0,4 | 0,3 | 0,6 | 0,4 | 0,3 | 0,6 | 0,4 | 0,3 |
Max. power consumption [W] | 120 | 90 | 70 | 130 | 90 | 70 | 130 | 90 | 70 |
IP / Insulation class | 54/F | ||||||||
Sound pressure level 5m [dB(A)]* | 56,3 | 50,7 | 43,9 | 56,3 | 50,7 | 43,9 | 56,3 | 50,7 | 43,9 |
Max. acoustic pressure level [dB(A)]** | 71,4 | 65,8 | 59,0 | 71,4 | 65,8 | 59,0 | 71,4 | 65,8 | 59,0 |
Isometric horizontal range [m]*** | 16,0 | 13,0 | 10,0 | 14,0 | 11,0 | 8,5 | 12,5 | 9,5 | 7,0 |
Non-isothermal vertical rangey [m]**** | 6,0 | 5,1 | 4,1 | 5,3 | 4,4 | 3,5 | 4,9 | 3,9 | 2,9 |
Max. heating water temperature [oC] | 120 | ||||||||
Max. operating pressure [Mpa] | 1,6 | ||||||||
Connection [”] | 1/2 | ||||||||
Type of casing | EPP - expanded polypropylene | ||||||||
Color | Grey (similar to RAL 9007) | ||||||||
Usage | Inside buildings | ||||||||
Maximum operational temperature [oC] | 60 | ||||||||
Position of operation | Can be installed in any desired position | ||||||||
Weight of unit [kg] | 9,5 | 10,4 | 10,8 | ||||||
Weight of unit filled with water [kg] | 10,2 | 11,6 | 12,2 |
* according to PN-EN ISO3744
** acoustic pressure level at the distance of 5 m from the unit, in the room of medium capability of sound absorption and 1500 m3 of cubature
*** range of horizontal isothermal air stream, at 0,5 m/s velocity limit.
****Range of vertical nonisothermal air stream, at ΔT = 5oC at 0,5m/s velocity limit
The range of heating power with parameters below:
- min: 1st gear/speed of fan, temperature of heating medium 40/30°C, air temperature at the inlet 20°C
- max. 3rd gear/speed of fan, temperature of heating medium 120/90°C, Air temperature at the inlet 0°C.
Main dimensions LEO S
LEO L1 | LEO L2 | LEO L3 | |||||||
Step | III | II | I | III | II | I | III | II | I |
Max. air flow [m3/h] | 4250 | 2800 | 1700 | 3800 | 2400 | 1400 | 3400 | 2100 | 1200 |
Heating capacity range [kW] | 32,3 – 1,3 | 50,4 – 2,2 | 65,2 – 3,2 | ||||||
Nominal heating capacity (70/50/16oC) | 11,7 | 19,1 | 25,5 | ||||||
Power supply [V/Hz] | 230/50 | ||||||||
Max. current consumption [A] | 1,4 | 1,2 | 0,6 | 1,5 | 1,2 | 0,6 | 1,5 | 1,2 | 0,6 |
Max. power consumption [W] | 330 | 240 | 120 | 340 | 240 | 120 | 340 | 240 | 120 |
IP / Insulation class | 54/F | ||||||||
Sound pressure level 5m [dB(A)]** | 64,1 | 54,5 | 42,1 | 64,1 | 54,5 | 42,1 | 64,1 | 54,5 | 42,1 |
Max. acoustic pressure level [dB(A)]* | 79,2 | 69,6 | 57,2 | 79,2 | 69,6 | 57,2 | 79,2 | 69,6 | 57,2 |
Isometric horizontal range [m]*** | 24,0 | 15,0 | 9,5 | 21,5 | 13,0 | 8,0 | 19,0 | 11,5 | 6,5 |
Non-isothermal vertical rangey [m]**** | 8,3 | 5,6 | 3,7 | 7,5 | 4,9 | 3,1 | 6,8 | 4,4 | 2,8 |
Max. heating water temperature [oC] | 120 | ||||||||
Max. operating pressure [Mpa] | 1,6 | ||||||||
Connection [”] | 3/4 | ||||||||
Type of casing | EPP - expanded polypropylene | ||||||||
Color | Grey (similar to RAL 9007) | ||||||||
Usage | Inside buildings | ||||||||
Maximum operational temperature [oC] | 60 | ||||||||
Position of operation | Can be installed in any desired position | ||||||||
Weight of unit [kg] | 14,9 | 16,2 | 17,8 | ||||||
Weight of unit filled with water [kg] | 15,9 | 18,2 | 20,5 |
LEO XL 2 | LEO XL 3 | |||||
Step | III | II | I | III | II | I |
Max. air flow [m3/h] | 5800 | 4600 | 2900 | 5300 | 4100 | 2500 |
Heating capacity range [kW] | 94,0 – 6,6 | 121,0 – 8,3 | ||||
Nominal heating capacity (70/50/16oC) | 36,5 | 48,1 | ||||
Power supply [V/Hz] | 230/50 | |||||
Max. current consumption [A] | 2,3 | 1,8 | 1,4 | 2,4 | 1,8 | 1,4 |
Max. power consumption [W] | 520 | 370 | 270 | 550 | 370 | 270 |
IP / Insulation class | 54/F | |||||
Sound pressure level 5m [dB(A)]** | 67,5 | 61,1 | 52,3 | 67,5 | 61,1 | 52,3 |
Max. acoustic pressure level [dB(A)]* | 82,6 | 76,2 | 67,8 | 82,6 | 76,2 | 67,8 |
Isometric horizontal range [m]*** | 26,0 | 20,5 | 13,0 | 23,5 | 18,0 | 11,0 |
Non-isothermal vertical rangey [m]**** | 8,5 | 7 | 4,7 | 7,7 | 6,2 | 4,1 |
Max. heating water temperature [oC] | 120 | |||||
Max. operating pressure [Mpa] | 1,6 | |||||
Connection [”] | 3/4 | |||||
Type of casing | EPP - expanded polypropylene | |||||
Color | Grey (similar to RAL 9007) | |||||
Usage | Inside buildings | |||||
Maximum operational temperature [oC] | 60 | |||||
Position of operation | Can be installed in any desired position | |||||
Weight of unit [kg] | 23,2 | 26,2 | ||||
Weight of unit filled with water [kg] | 25,9 | 30,3 |
LEO heaters can be installed in any position on the vertical or horizontal partitions in the buildings. For this purpose there is a specially designed installation console, which enables the installation of the unit vertically, horizontally or at the angle of 30 or 45 degrees to the partition.
Units are also equipped with brackets for the installation of the unit under the ceiling.
A | B | C | D | E | F | |
S1 | <3 | 2,5-7,0 | >0,3 | 0,415 | 0,415 | >0,5 |
S2 | <3 | 2,5-6,0 | >0,3 | 0,415 | 0,415 | >0,5 |
S3 | <3 | 2,5-6,0 | >0,3 | 0,415 | 0,415 | >0,5 |
L1 | 2,5-8 | 2,5-9,5 | >0,3 | 0,515 | 0,515 | >0,5 |
L2 | 2,5-8 | 2,5-8,5 | >0,3 | 0,515 | 0,515 | >0,5 |
L3 | 2,5-8 | 2,5-8,0 | >0,3 | 0,515 | 0,515 | >0,5 |
XL2 | 2,5-8 | 2,5-9,5 | >0,3 | 0,66 | 0,58 | >0,5 |
XL3 | 2,5-8 | 2,5-9,0 | >0,3 | 0,66 | 0,58 | >0,5 |