BOATSWAIN - irrigation surface pumps
Legendary irrigation pumps for its reliability, unpretentiousness and durability, which get the titulus of "people’s choice"
Pumps of BC series (BOATSWAIN) features reliability, unpretentiousness and durability.
- Electric motor of the HELZ own design and production, ensures high reliability, and simple repairing in case of breakdown.
- Condenser was changed. New stator winding, which has increased starting torque and resistance to overheating is used. It allows not to use big block of starting condensers.
- End sealing was changed. New graphite-ceramic sealing made by «Burgmann» (Germany) is used. It excludes possibility of pumping water ingress in pump motor at all.
- The pumps are complete with complex protection against extra voltage and decreasing of voltage.
- Pump cap was changed. It helps to reduce its weight for 0,5 kg, height to 55 mm. The pump became more space-saving, stable and comfortable for transporting.
- Pump frame and work wheel are made of aluminum alloy.
There are cases of trouble-free operation of the pump for 40 years, during which no repair was required, except replacing of oil seals.
Parameters |
BC1.1-20 (with big cap) |
BC1.1-20 (with small cap) |
BC 0.8-20 |
BC 1.2-20 |
BC 1.6-20 |
Rated head, m |
20 |
20 |
20 |
20 |
20 |
Max. head, m |
22 |
22 |
22 |
22 |
22 |
Rated volume flow, m3/hour |
3,96 |
3,96 |
3,96 |
4,32 |
5,76 |
Max volume flow, m3/hour |
6,75 |
6,75 |
5,6 |
7,35 |
8,68 |
Vacuum-gauge height of suction, m |
8 |
8 |
8 |
8 |
8 |
Rated power, kW |
0,725 |
0,725 |
0,58 |
0,7 |
0,86 |
Rated voltage, V |
220 |
220 |
220 |
220 |
220 |
Weight, kg |
11 |
10,5 |
7,1 |
8,6 |
9,5 |
BOATSWAIN of the BC1.2 and BC1.6 series can be provided in vertical and horizontal versions.
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