5.2 Accessories, heat distribution
Motor three-way valve for Pyrot 100 kW
Designation Rated output Part no.
Motor three-way valve, VXG 48.40/SQS 35.0 (ZV-3-40) 100 kW 7388 204
Precise control characteristics and an airtight seal without leaks.
Type DN
[mm]
Kvs
[m
3
/h]
Servomotor
230 V
Incl. complete fitting Rated output
ZV-3-40 40 20 SQS 35.00 R 1½ – G 2¼ 100 kW
Note
No individual issue: delivery only as part of an overall system.
Motor three-way valve for Pyrot 150-540 kW
Designation Rated output Part no.
Motor three-way valve, VBF 21.50/SQL 33 (ZH-3-50) 150 kW and 220 kW 7388 100
Motor three-way valve, VBF 21.65/SQL 33 (ZH-3-65) 300 kW 7388 160
Motor three-way valve, VBF 21.80/SQL 33 (ZH-3-80) 400 kW and 540 kW 7388 260
Rated output Type DN [mm]
Kvs [m
3
/h]
Servomotor 230
V
Incl. complete fitting
150 kW and 220 kW ZH-3-50 50 40 SQK 33 Mating flanges, gaskets
300 kW ZH-3-65 65 63 SQL 33 Mating flanges, gaskets
400 kW and 540 kW ZH-3-80 80 100 SQL 33 Mating flanges, gaskets
Note
No individual issue: delivery only as part of an overall system.
Pumps
Rated output Designation Part no. DN
mm
Voltage
V
Output
W
Output
m
3
/h /
mWC
Incl. complete
fitting
Variable
speed
100 kW and 150 kW Wilo TOP-S 30/7 DM
(ZPS-328-4)
7388 134 30 400 65-200 7.5/7.0 R 1¼ – G 2 —
220 kW Wilo TOP-S 40/7 DM
(ZPS-406-4)
7388 108 40 400 130-370 16.5/7.0 Mating flanges,
gaskets
—
300 kW and 400 kW Wilo TOP-S 50/7 DM
(ZPS-506-4)
7338 271 50 400 245-625 28.0/7.0 Mating flanges,
gaskets
—
540 kW Wilo TOP-S 65/10 DM
(ZPS-656-4)
7388 221 65 400 400-960 42.0/9.0 Mating flanges,
gaskets
—
Note
We reserve the right to select the pump manufacturers and types.
Delivery only as part of an overall system or as a spare part.
Installation accessories
(cont.)
PYROT
33
5822 516 GB
5