BZ Series – Submersible Sewage & Wastewater Pumps
Heavy-duty sewage and wastewater pumping for municipal and industrial projects
The BZ-series is a submersible sewage and wastewater pumps that is designed with a shrouded single/two-channel impeller and wide passages of over 3 inches (76.2 mm) in diameter to minimize trouble due to clogged solids. In addition, as mid to large sized pumps with 22 – 75 kW of drive power, they raise the already high pump efficiency standard of predecessor sewage and wastewater pumps of the Tsurumi brand with even better energy efficiency.
| Discharge Bore(mm) | 80 – 350 |
|---|---|
| Motor Output(kW) | 1.5 – 75 |
Features
- Shrouded channel impeller with wide passages to prevent clogging
- 22kW and above – Seal pressure relief port protects the mechanical seal from excessive pump pressure while submerged, helping to improve seal life and long-term reliability
- Back pull-out design (on various models) to separate motor from pump unit for easier maintenance and inspection
- Tsurumi’s exclusive oil lifter device, and dual silicon carbide mechanical seals
- Anti-wicking cable entry system prevents water ingress, protecting internal components
Typical Applications
- Lifting stations
- Manhole
- Flood control
- Industrial wastewater handling
Note:
1. Not all the pumps listed in the catalogue are available for Australia. Models for Australia are listed below under ‘Models’
2. Product guides / catalogues may vary for Australia. Contact us for the latest technical data
| Discharge Bore (mm) | Model | Motor Output (kW) | Phase | Starting Method | Solids Passage (mm) |
|---|---|---|---|---|---|
| 80 | 80BZ41.5 | 1.5 | Three | D.O.L | 80 |
| 100 | 100BZ42.2 | 2.2 | Three | D.O.L | 80 |
| 100BZ43.7 | 3.7 | Three | D.O.L | 80 | |
| 100BZ45.5 | 5.5 | Three | D.O.L | 80 | |
| 100BZ47.5 | 7.5 | Three | D.O.L | 80 | |
| 100BZ411 | 11 | Three | Star-Delta | 80 | |
| 100BZ415 | 15 | Three | Star-Delta | 80 | |
| 200 | 200BZ622 | 22 | Three | Star-Delta | 76.2 |
| 200BZ430 | 30 | Three | Star-Delta | 76.2 | |
| 200BZ437 | 37 | Three | Star-Delta | 76.2 | |
| 200BZ445 | 45 | Three | Star-Delta | 76.2 | |
| 200BZ455 | 55 | Three | Star-Delta | 76.2 | |
| 200BZ475 | 75 | Three | Star-Delta | 76.2 | |
| 250 | 250BZ622 | 22 | Three | Star-Delta | 90 |
| 250BZ430 | 30 | Three | Star-Delta | 80 | |
| 250BZ437 | 37 | Three | Star-Delta | 80 | |
| 250BZ445 | 45 | Three | Star-Delta | 80 | |
| 250BZ455 | 55 | Three | Star-Delta | 90 | |
| 250BZ475 | 75 | Three | Star-Delta | 90 | |
| 250 -High Head- | 250BZ622H | 22 | Three | Star-Delta | 76.2 |
| 250BZ430H | 30 | Three | Star-Delta | 76.2 | |
| 250BZ437H | 37 | Three | Star-Delta | 76.2 | |
| 250BZ445H | 45 | Three | Star-Delta | 76.2 | |
| 250BZ455H | 55 | Three | Star-Delta | 76.2 | |
| 250BZ475H | 75 | Three | Star-Delta | 76.2 |
Guide Rail Fitting model available.
Pumps with a 300 & 350mm discharge bores are available. Refer to catalogue
Why Choose Tsurumi
Tsurumi pumps are known worldwide for their reliability, ease of maintenance and long service life. With more than a century of engineering experience, Tsurumi is trusted by contractors, councils and operators across Australia. Customers also benefit from national spare-parts support and fast delivery.
Proven Tsurumi Reliability
Tsurumi pumps are used on job sites across Australia and around the world. The BZ series is supported by Tsurumi’s national spare parts network and offers fast delivery to keep projects on schedule.
Related Products
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CZ/BN Series – Submersible Cutter Sewage & Wastewater Pumps
MG Series – Submersible Grinder Pumps
