19
Installation
Hydraulics Circulation pumps
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Boiler type
Pump type
Circulating water volume heat cell
(m
3
/h - l/min)
Residual head
(mH
2
O - mbar - kPa)
ǻ7.
ǻ7.
ǻ7.
ǻ7.
XL75F
1 x WILO PARA 8
2,8 - 46,7
2,2 - 37,4
1,5 - 150 -15
4,0 - 400 - 40
XL105F
1 x WILO PARA 9
3,8 - 64,7
3,1 - 51,7
-
2,0 - 200 - 20
XL125F
2 x WILO PARA 8
2x 2,4 - 40,6
2x 1,9 - 32,5
3,3 - 330 - 33
5,4 - 540 - 54
XL150F
2 x WILO PARA 8
2x 2,8 - 46,7
2x 2,2 - 37,4
1,5 - 150 - 15
4,0 - 400 - 40
XL180F
2 x WILO PARA 9
2x 3,8 - 64,7
2x 3,1 - 51,7
-
2,0 - 200 - 20
XL210F
2 x WILO PARA 9
2x 3,8 - 64,7
2x 3,1 - 51,7
-
2,0 - 200 - 20
For single boiler installation the connection to a low velocity header and secondary circuit pump is strongly
recommended.
For installation of cascaded boilers the connection to a low velocity header and secondary circuit pump is
mandatory.
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