TM Micro
The plug-in package
Pre-assembled siphon turbines from 5 to 160 kW that mount directly onto an existing weir — turbine, generator, draft tube and controls in one factory-tested package. No powerhouse, minimal civil works.

- Head
- 1.5 – 6 m
- Flow
- 0.15 – 5 m³/s
- Output
- 5 – 160 kW
- Runner
- Ø 300 – 1 000 mm
How it works
The TM unit sits on the weir crest like a saddle. A vacuum pump primes the siphon, water starts to flow over and through it — and stopping the machine is as simple as letting air back in.
Configurations
Four sizes, named by runner diameter — from the 300 mm TM3 to the 1 000 mm TM10. All ship as complete packages.
TM3
- Head
- 1.5 – 6 m
- Flow
- 0.15 – 0.4 m³/s
- Output
- 5 – 20 kW
- Runner diameter
- Ø 300 mm
- Drive
- Direct · Belt
TM5
- Head
- 1.5 – 6 m
- Flow
- 0.7 – 1.4 m³/s
- Output
- 7 – 60 kW
- Runner diameter
- Ø 550 mm
- Drive
- Direct · Belt
TM8
- Head
- 2 – 5 m
- Flow
- 1.5 – 3 m³/s
- Output
- 20 – 100 kW
- Runner diameter
- Ø 850 mm
- Drive
- Direct · Belt
TM10
- Head
- 2 – 5 m
- Flow
- 2 – 5 m³/s
- Output
- 30 – 160 kW
- Runner diameter
- Ø 1 000 mm
- Drive
- Direct · Belt

Four sizes, named by runner diameter — from the 300 mm TM3 to the 1 000 mm TM10. All ship as complete packages.
Applications
- Irrigation canal drops
- Existing weirs without powerhouses
- Off-grid rural supply
- Water-treatment outfalls
Key facts
- 65+ TM units in 12 countries
- Installed on the weir — no building needed
- Complete factory-assembled package
- Matches Uzbekistan's 2 983-site micro-hydro programme
Selected references
View all →Head of the U HPP
USA
8 × TM10
Kyoto HPP
Japan
1 × TM5
Other machines
Is this the right machine for your site?
Send us your head and flow figures — we'll confirm the type, size the unit and prepare a budgetary proposal.
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