meibes Gross-Heizkreisverteiler und Pumpengruppen bis 2300 kW, Technische Infos

6. Pump groups DN25 / DN32
6.3 Technical data V-UK and V-MK
Technical data: Pump groups V-UK DN 25 and 32
DN 25 32
top connection G 1“ female thread G 1 1/4“ female thread
bottom connection G 1 1/2“ (flat seal)
Pump see article number
Axis-Centre distance from 175 mm upwards
Components made from steel, brass, EPS insulation
Dimensions per line approx. height 550 x width 250 x depth 175 mm
Sealant materials PTFE, asbestos-free fibre seal, EPDM
Temperature display 0 to 120 °C
Operating temperature up to 110 °C
Operating pressure PN 10
k VS – value 9,7 11
Note: Change of side is possible before supply and return, overflow set can be retrofitted.
Technical data: Pump groups V-MK DN 25 and 32
DN 25 32
top connection G 1“ female thread G 1 1/4“ female thread
bottom connection G 1 1/2“ (flat seal)
Pump see article number
Axis-Centre distance from 200 mm upwards
Components made from steel, brass, EPS insulation
Dimensions per line approx. height 550 x width 250 x depth 240 mm
Sealant materials PTFE, asbestos-free fibre seal, EPDM
Temperature display 0 to 120 °C
Operating temperature up to 110 °C
Operating pressure PN 10
k VS – value 6,2 6,4
Summary of power output / flow rates V-UK / V-MK
Group
Nominal
width
k in m vs 3/ h
UK MK
v = 0.5 m/s
Q in kW
V in l/h ΔT = ΔT =
10 K 20 K
V in l/h
v = 1.0 m/s
Q in kW
ΔT = ΔT =
10 K 20 K
V in l/h
v = 1.5 m/s
Q in kW
ΔT = ΔT =
10 K 20 K
1“ DN25 9.7 6.2 1045 12 24 2091 24 28 3136 36 71
1 1/4“ DN32 11 6.4 1821 21 41 3642 42 84 5463 62 124
v Flow velocity
V Volume flow
Q Power
T Temperature spread - supply and return
ATTENTION: The flow rate is determined by the respective pump that is used!
k VS Flow volume with a 1 bar pressure drop and full throughflow
(without a pump)
UK Direct heating circuit
MK Mixed heating circuit
38
GB