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Self-Priming Centrifugal Pumps
Close-coupled centrifugal pumps with built-in
ejector system, designed to remain primed
even in the presence of water-dissolved gases.
The extensive use of pressed stainless steel
ensures a high-performance, durable and
lightweight pump.
Applications
Water handling for domestic use. Lawn sprinkling. Composition of surge tank units for pressure boosting in various applications. Washing and transfer.
Specifications
Delivery: up to 74 l/min (4,4 m³/h).
Head: up to 53 m.
Maximum operating pressure: 8 bar.
Maximum total lift 8 m (1”1/4 suction pipe and foot valve for water at 20°C).
Continuous duty.
Temperature of pumped liquid:
-10°C to 40°C.
Max ambient temperature: 40°C.
Enclosed motor with external ventilation and aluminium alloy finned casing.
Versions:
Single-phase 220-240 V 50 Hz, permanently connected capacitor and built-in automatic reset overload protection.
Three-phase 220-240/380-415 V 50 Hz, thermal overload protection to be provided by user.
Power up to 1.1 kW.
Class F Insulation.
IP 55 protection (IP 44 for GARDEN version). |
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Performance |
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type
|
Absorbed power KW
|
Rated power Amp
|
P2
|
Q
m³/h
|
0 | 0.6 | 1.2 | 1.8 | 2.4 | 3 | 3.6 | 4.2 |
|
1~
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3~
|
1~
|
1~ 220-240V
|
3~ 380-415V
|
KW
|
HP
|
l/min
|
0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 |
| BG -M 3 |
0,66 |
0,63 |
3 |
2,1 |
1,2 |
0.37 |
0.5 |
.. |
36 |
30 |
25 |
20,5 |
17 |
14 |
- |
- |
| BG -M 5 |
0,88 |
0,85 |
4 |
2,8 |
1,6 |
0.55 |
0.75 |
.. |
40,5 |
36,5 |
32,5 |
28,5 |
25 |
21 |
17,5 |
- |
| BG -M 7 |
1,1 |
1,05 |
4,8 |
3,3 |
1,9 |
0.75 |
1 |
.. |
46 |
42 |
37,5 |
33 |
29 |
25 |
21,5 |
- |
| BG -M 9 |
1,2 |
1,3 |
5,6 |
4,5 |
2,6 |
0.9 |
1.2 |
.. |
50 |
46 |
42,5 |
39 |
35,5 |
32,5 |
29 |
- |
| BG -M 11 |
1,48 |
1,3 |
6,8 |
4,2 |
2,4 |
1.1 |
1.5 |
.. |
53 |
49,5 |
46 |
43 |
39,5 |
36 |
33,5 |
30 |
Maximum delivery depends on geodetic suction lift with clean 8 m pipe and 1 1/4" foot valve.
Tested according to ISO 2548 for class C standard pumps.
These performances are valid for liquids with density p = 1.0 kg/dm³ and kinematic viscosity µ = 1 mm²/sec. |
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Dimensions and Weight |
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type
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DNA
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DNM
|
mm
|
-- kg
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| D | L | L1 | H |
| BG -M 3 |
Rp 1"¼
|
Rp 1"
|
120 | 366 | 62 | 220 |
10 / 11
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| BG -M 5 |
Rp 1"¼
|
Rp 1"
|
140 | 380 | 76 | 230 |
11 / 12
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| BG -M 7 |
Rp 1"¼
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Rp 1"
|
140 | 380 | 76 | 230 |
12 / 14
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| BG -M 9 |
Rp 1"¼
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Rp 1"
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140 | 380 | 31 | 239 |
14 / 16
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| BG -M 11 |
Rp 1"¼
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Rp 1"
|
156 | 425 | 114 | 238 |
15 / 16
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notice |
Subject to change! |
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