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Model
NR4
Manufacturer
Calpeda
Country
Italy
Allowable working fluids
Water
PN
10
Tmax (for water)
90 °C
Tmin (for water)
-10 °C
Body material
cast iron
Construction
in-line
Energy efficiency index
?
IP protection class
54
Recommended for systems
HVAC - Heating, Ventilation, and Air Conditioning
Suitable for drinking water
not allowed
Connection type
flanged
technical
specifications
price
| model pump |
diagram | DNin DNout |
U V |
P kWt |
rpm |
price |
|---|---|---|---|---|---|---|
| NR4 50 C-A | 
|
50 50 |
230 400 |
0.25 | 1450 | add your price |
| NR4 50 B-A | 
|
50 50 |
230 400 |
0.25 | 1450 | add your price |
| NR4 50 A-A | 
|
50 50 |
230 400 |
0.25 | 1450 | add your price |
| NR4 65 C-A | 
|
65 65 |
230 400 |
0.25 | 1450 | add your price |
| NR4 65 B-A | 
|
65 65 |
230 400 |
0.37 | 1450 | add your price |
| NR4 65 A-A | 
|
65 65 |
230 400 |
0.37 | 1450 | add your price |
| NR4 50-160 C | 
|
50 50 |
230 400 |
0.37 | 1450 | add your price |
| NR4 50-160 B | 
|
50 50 |
230 400 |
0.55 | 1450 | add your price |
| NR4 50-160 A-A | 
|
50 50 |
230 400 |
0.75 | 1450 | add your price |
| NR4 50-200 B-A | 
|
50 50 |
230 400 |
1.10 | 1450 | add your price |
| NR4 50-200 A-A | 
|
50 50 |
230 400 |
1.10 | 1450 | add your price |
| NR4 50-250 C-A | 
|
50 50 |
230 400 |
1.50 | 1450 | add your price |
| NR4 50-250 B-A | 
|
50 50 |
230 400 |
2.20 | 1450 | add your price |
| NR4 50-250 A-A | 
|
50 50 |
230 400 |
3.00 | 1450 | add your price |
| NR4 65-125 F | 
|
65 65 |
230 400 |
0.37 | 1450 | add your price |
| NR4 65-125 D | 
|
65 65 |
230 400 |
0.55 | 1450 | add your price |
| NR4 65-125 A-A | 
|
65 65 |
230 400 |
0.75 | 1450 | add your price |
| NR4 65-125 S-A | 
|
65 65 |
230 400 |
0.75 | 1450 | add your price |
| NR4 65-160 B-A | 
|
65 65 |
230 400 |
1.10 | 1450 | add your price |
| NR4 65-160 A-A | 
|
65 65 |
230 400 |
1.10 | 1450 | add your price |
| NR4 65-200 C-A | 
|
65 65 |
230 400 |
1.10 | 1450 | add your price |
| NR4 65-200 B-A | 
|
65 65 |
230 400 |
1.50 | 1450 | add your price |
| NR4 65-200 A-A | 
|
65 65 |
230 400 |
2.20 | 1450 | add your price |
| NR4 65-250 D-A | 
|
65 65 |
230 400 |
2.20 | 1450 | add your price |
| NR4 65-250 C-A | 
|
65 65 |
230 400 |
2.20 | 1450 | add your price |
| NR4 65-250 B-A | 
|
65 65 |
230 400 |
3.00 | 1450 | add your price |
| NR4 65-250 A-A | 
|
65 65 |
230 400 |
4.00 | 1450 | add your price |
| NR4 100 C-A | 
|
100 100 |
230 400 |
1.10 | 1450 | add your price |
| NR4 100 B-A | 
|
100 100 |
230 400 |
1.10 | 1450 | add your price |
| NR4 100 A-A | 
|
100 100 |
230 400 |
1.50 | 1450 | add your price |
| NR4 125 C-A | 
|
125 125 |
230 400 |
2.20 | 1450 | add your price |
| NR4 125 B-A | 
|
125 125 |
230 400 |
3.00 | 1450 | add your price |
| NR4 125 A-A | 
|
125 125 |
230 400 |
4.00 | 1450 | add your price |
U, V - supply voltage, V.
P - electric power of the pump, kW.
rpm - rotation speed of the impeller.
DNin/DNout - nominal diameter of the inlet and outlet nozzles, mm.
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