



YANMAR YDP20TN-Y1 MS 2"x2" AIRCOLLED THRASH WATER PUMP
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- Model:YDP20TN-Y1 (2″ × 2″)
- Pump Type:Portable trash water pump (self-priming)
- Suction & Discharge Diameter:50 mm (2″)
- Maximum Flow (Capacity):550 L/min
- Suction Lift:Up to 7 m
- Maximum Total Head:~24.0 m
- Engine Model:YANMAR L48N6 (or similar L-series)
- Engine Type:4-stroke, air-cooled diesel
- Displacement:219 cc
- Maximum Engine Power:3.5 kW @ 3600 rpm
- Continuous Engine Power:3.1 kW @ 3600 rpm
- Fuel Tank Capacity:13 liters
- Starting System:Recoil (manual)
- Impeller / Material:Components made of cast iron / cast steel for durability
The YANMAR YDP20TN-Y1 is a rugged, portable trash (waste/debris-laden) water pump designed for demanding dewatering applications. Powered by a reliable, air-cooled YANMAR L-series diesel engine, this pump offers efficient performance, durability, and a long service life in challenging environments such as construction sites, mines, agricultural fields, or flood-prone areas.
Its compact footprint and self-priming design make it easy to transport, set up, and operate. Thanks to its 2″ suction and discharge port, it’s ideal for moderate flow trash-water pumping where debris may be present. The YDP20TN is built to withstand harsh conditions while delivering strong, consistent water throughput.
Key Features
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Durable Diesel Engine
Powered by a YANMAR L-series 4-stroke air-cooled diesel engine, known for its fuel efficiency, long life, and reliability. -
Trash-Water Capability
Designed specifically for trash or semi-trash water: can handle water containing debris, making it ideal for construction, dewatering, or emergency flood use. -
Self-Priming Pump
Enables the pump to start without manual priming; simplifies setup and reduces operational hassle. -
High Flow Rate
Capable of pumping up to 550 liters per minute. -
Strong Suction Performance
Offers up to 7 m of suction lift, allowing it to draw water efficiently from lower water levels. -
Rugged Construction
Use of cast iron and cast steel parts for pump casing and impeller ensures durability in harsh environments. -
Portability
Compact frame and relatively low weight (~57 kg) make it easy to transport; optional wheel kit available for easier movement across job sites. -
Large Fuel Tank
13-liter fuel tank gives longer continuous run times between refuels. -
Low Vibration and Noise
The 4-stroke diesel engine design helps minimize vibration and noise, improving user comfort during operation.
⚠️ Use Cases / Applications
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Construction site dewatering (foundations, pits)
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Flood control and emergency pumping
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Agriculture and irrigation (especially where water may contain sediment or debris)
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Drainage for mines or quarries
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Temporary water transfer in remote job sites


