●The specially structured casing enables self-priming without filling the suction pipe.
●The shaft seal uses a mechanical seal that facilitates daily maintenance.
●All cast iron is the standard specification, so it can also be used for alkaline liquids.
● Use of sealed ball bearings eliminates the need to lubricate the bearings.

●The specially structured casing enables self-priming without filling the suction pipe.
●The shaft seal uses a gland packing method that is easy to replace.
●All cast iron is the standard specification, so it can also be used for alkaline liquids.
● Use of sealed ball bearings eliminates the need to lubricate the bearings.

●The specially structured casing enables self-priming without filling the suction pipe.
●The shaft seal uses a gland packing method for easy maintenance.
●All cast iron is the standard specification, so it can also be used for alkaline liquids.
● Use of sealed ball bearings eliminates the need to lubricate the bearings. (OL-8E to O-9E)
(O-10E and O-11E are open ball bearings with grease injection)

●The specially structured casing enables self-priming without filling the suction pipe.
●The shaft seal uses a gland packing method for easy maintenance.
●All cast iron is the standard specification, so it can also be used for alkaline liquids.
● Use of sealed ball bearings eliminates the need to lubricate the bearings. (OH-3E to OH-6E)
(OH-7E to OH-9E are open ball bearings with grease injection)

●Two mechanical seals are mounted on the shaft seal (tandem type).
The mechanical seal on the atmosphere side is an oil bath type, which greatly improves the shaft sealing performance.
●The specially structured casing enables self-priming without filling the suction pipe.　
●All cast iron is the standard specification, so it can also be used for alkaline liquids.
● Use of sealed ball bearings eliminates the need to lubricate the bearings.

● Impellers can be easily attached and detached with jack bolts.
●Maintenance can be performed without disconnecting the piping.
●All cast iron is the standard specification, so it can also be used for alkaline liquids.
●Improve the durability of the pump.
●Further pursuit of self-priming capability.

●Extremely quiet operation due to the special structure of the intermediate plate and the combination of the intermediate body and the impeller.
●Our unique self-priming mechanism ensures reliable self-priming performance without lowering pump efficiency.
● Use of sealed ball bearings eliminates the need to lubricate the bearings.
● Gland packing is used for the shaft seal for easy maintenance.

●The pump and electric motor are integrated to realize a large discharge capacity in a compact, lightweight type with a simple structure.
●The motor and shaft seal are completely oil-free and extremely easy to handle.
●It has excellent durability and can be used for a long time.
● Uses a fully enclosed fan-cooled outdoor motor.
●The electric motor is equipped with a manual return type protector to prevent burnout.

●The impeller and casing that have undergone waterway analysis achieve high efficiency, and the range of specifications is wide, supporting a wide range of applications.
●B.P.O (back pull-out) structure allows disassembly, inspection, and repair without removing piping.
● Uses a fully enclosed fan-cooled outdoor motor.

●Wetted parts are made of SCS13 and SUS304 for excellent corrosion resistance.
●Since it is a self-priming type, it can be drained and pumped with the first priming.
● Directly connected 4P motor for quiet operation and easy maintenance and inspection.