Thermal performance

250

200

150

100

50

0

0

5

10

15

20

25

30

35

40

ΔT (system water mean T - Room temperature) [K]

Heating and Cooling

T

h

e

r

m

a

l

p

e

r

f

o

r

m

a

n

c

e

[

k

P

a

]

Pressure loss

Winter season - Delivery water temperature 45°C

40

35

30

25

20

15

10

5

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Flow rate [Kg/h]

Winter - water delivery T = 45°C

Summer - water delivery T = 15°C

P

r

e

s

s

u

r

e

l

o

s

s

[

k

P

a

]

Summer season - Delivery water temperature 15°C

40

35

30

25

20

15

10

5

0

5

10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

95

100

Flow rate [Kg/h]

Winter - water delivery T = 45°C

Summer - water delivery T = 15°C

P

r

e

s

s

u

r

e

l

o

s

s

[

k

P

a

]

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Ceiling and wall radiant system – Product guide

49