TECHNICAL GUIDE
STN Steam Generators
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5
Choosing Correct Kilowatt Size Steam Generator
Ventilation
increases adjusted room size by 30%
Medium walls
increases adjusted room size by 25%
Heavy walls
increases adjusted room size by 50%
Each 0.3m exceeding 2.4m in height
increases adjusted room size by 15%
Maximum
room
Volume m³
2
2,5
3,5
4,5
6
7
10
14
18
23
27
34
44
54
65
kW
3
3,5
4
4,5
5
6
7,5
9
12
15
18 2x9kW
24 2x12kW
30 2x15kW
36 3x12kW
45 3x15kW
Materials
Light Walls
Acrylic / Synthetic materials.
Medium Walls
Glass, ceramic, porcelain tile.
Heavy Walls
Natural stones, marble stone,
concrete wall. Porcelain tiles
on top of concrete wall.
*Based on light walls
Example #1
Steam room has tiled walls. Tiles are not on top of thick concrete.
Example #3
Steam room acrylic walls.
Example #2
Steam room has tiled brick walls and high ceiling.
Room size:
Adjustment:
Steam Generator size:
Room size:
Adjustment:
Steam Generator size:
Room size:
Adjustment:
Steam Generator size:
2.1(h) x 1.4(w) x 1.5m(d) = 4.41m³
4.41m³ x 25% = 1.10m³
4.41m³ + 1.10m³ = 6m³
5kW
2.3(h) x 2.1(w) x 2.5m(d) = 12.08m³
0
12.08m³ + 0 = 13m³
9kW
2.7(h) x 2.1(w) x 2.5m(d) = 14.18m³
14.18m³ x 50% = 7.09m³
14.18m³ x 15% = 2.13m³
14.18m³ + 7.09m³ + 2.13m³ = 24m³
18kW
Medium walls add room size by 25%
Total, rounded up
Total, rounded up
Heavy walls add room size by 50%
Heigh ceiling add room size by 15%
Total, rounded up