Description
Koshin produces several 3×3 inch water pumps, the most common models being the Koshin SEV-80X with a Koshin K180 engine and the Koshin SEH-80X powered by a Honda GX160 engine; both have engines with power outputs slightly above 3 HP, in the 4.2 to 6.0 HP range.
Recommended Koshin 3×3 Inch Water Pumps
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Koshin SEV-80X Petrol Motor Water Pump
- Engine: This model is equipped with Koshin’s original K180 4-stroke petrol engine, which provides about 4.2 HP (3.1 kW) of nominal power, exceeding the user’s requested 3 HP for reliable performance.
- Performance: It can deliver a maximum flow rate of 1050 L/min (63 m³/h) and a total head of up to 25 meters, with a maximum suction height of 8 meters.
- Durability: The pump body is made of die-cast aluminum, while the impellers and volute are made of durable cast iron for long service life.
- Reviews: Reviewers from sources like desertcart.in praise its reliability and quality, mentioning it offers a great balance of performance and affordability compared to other engines.
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Koshin SEH-80X Petrol Water Pump
- Engine: This pump features the highly regarded Honda GX160 4-stroke engine, offering approximately 3.9 HP (2.9 kW) of nominal power.
- Performance: It achieves a maximum flow rate of 930 L/min and a maximum total head of 26 meters, also with a maximum suction height of 8 meters.
- Durability: Similar to the
SEV-80X
, it has a die-cast aluminum pump housing, cast iron volute and impeller, and a highly effective mechanical seal made of special carbon ceramics for durability.
- Reviews: Testers on waterpartsdirect.com and other sites praise the
SEH-80X
for its ease of use, strong performance, and quiet operation. Some users note the noise level can still be high, though.
