Manufacturer of seawater chillers, titanium heat exchangers, and tank equipment *Case study collection available.

Our company is a manufacturer listed on the Tokyo Stock Exchange Standard Market under the Poec Group (stock code 9264). We have a proven track record of implementation with numerous major corporations and public facilities.

最終更新日 Sep 29, 2025

For those looking for seawater cooling systems! *Case study collection available.

We provide seamless support from design and manufacturing to sales. We have had only a few complaints in the past 20 years, and our clients are major companies. Please feel free to contact us!

最終更新日 Jul 05, 2022

Proposal for liquid cooling and heating that cannot be handled by a standard chiller! *Case study collection available.

We provide a seamless service from design and manufacturing to sales. We will listen to your needs and can design various equipment according to the usage environment.

最終更新日 May 09, 2022

Our company is a manufacturer of seawater heat exchangers and cooling/heating units!

We provide a seamless service from design and manufacturing to sales. We will listen to your company's needs and can design suitable equipment according to the usage environment.

最終更新日 Feb 22, 2022

Indoor ornamental fish tank lighting "LED lamp"

Introducing LED lights that pursue the quality of light and specialized LEDs that achieve extreme brightness and wavelength balance!

最終更新日 Nov 19, 2021

Small Protein Skimmer "Q-Q Protein Skimmer"

Equipped with an intake noise suppression silencer! A professional-grade protein skimmer that exceeds size expectations!

最終更新日 Nov 19, 2021

Protein Skimmer "Genesis DC Series"

Renewed with a DC pump! Solving the major concern of operational noise and achieving energy savings!

最終更新日 Nov 19, 2021

Protein skimmer / Feed / Additives

Introducing skimmers, liquid food, organic food, conditioners, and more!

最終更新日 Nov 19, 2021

Filter media for aquariums 'Bacteria Hold'

Shortening the startup time of the filtration tank! Rapid removal of harmful substances with increased bacteria and suppression of moss growth.

最終更新日 Nov 19, 2021

Filtration Material "Multimedia Reactor"

Just put it in the filter tank! It reacts with nitrate and phosphate to demonstrate its effectiveness.

最終更新日 Nov 05, 2021

UV Sterilization Lamp "UV-BAZOOKA"

This one bottle is for dealing with white spot disease, algae, and bad odors! It creates stable water quality and keeps the aquarium clean for a long time.

最終更新日 Nov 05, 2021

Blower "RLP Series"

Replaceable consumable parts. Introducing a blower with a simple structure that allows for long hours of use.

最終更新日 Nov 05, 2021

Filter material "Three-Dimensional Filter"

It is made of a non-absorbent material, so it drains water well and its performance does not change after washing!

最終更新日 Nov 05, 2021

Titanium heater

Introducing a titanium heater made in Japan that can be used for various purposes!

最終更新日 Nov 05, 2021

Controller "ZS Series"

With temperature correction function! It can correct the subtle discrepancies between the display of water temperature gauges and the cooler display.

最終更新日 Nov 05, 2021

Submersible Cooler "SP Series"

We propose a cooler suitable for your usage conditions! Customizable immersion coolers available.

最終更新日 Nov 05, 2021

Submersible Cooler "MC-α Series"

High precision temperature control adjustable in 0.1°C increments! No piping required, easy to install immersion cooler.

最終更新日 Nov 05, 2021

Large circulation cooler "Inverter-type heat pump chiller series"

A system has been established to remove deposits inside titanium pipes without using chemicals! It can be used for various applications.

最終更新日 Nov 05, 2021

Large circulation cooler "KDA series" <outdoor/indoor>

The area around the water tank is tidy, with heat dissipation and operating noise directed outdoors! A large outdoor-compatible circulation cooler.

最終更新日 Nov 05, 2021

Large circulation cooler "ZRW series" <outdoor/indoor>

Hose - VP-25A compatible with PVC piping! A large circulation cooler with excellent corrosion resistance, durability, and outstanding cooling efficiency.

最終更新日 Nov 05, 2021

Large Circulating Cooler "ZCW Series" <Outdoor>

The compressor output is high power 1100W to 2200W! A large circulation cooler using a reliable Japanese-made unit.

最終更新日 Nov 05, 2021

Large circulation cooler "CL series" <indoor>

A classic indoor type! We will propose a cooler suitable for your usage conditions.

最終更新日 Nov 05, 2021

Large circulation cooler "ZRC-400B" <indoor>

The compressor output is high power at 400W! A large circulation cooler that can be used with freshwater and seawater.

最終更新日 Nov 05, 2021

Small circulation cooler "ZR Series"

Pursuing low prices without compromising quality! A compact circulation cooler with excellent cost performance.

最終更新日 Nov 05, 2021

Compact Circulating Cooler "ZC-α Series"

A compact model that further pursues quietness! It is possible to manage water temperature year-round.

最終更新日 Nov 05, 2021

Small Peltier cooler "Tegaru II"

Cool in summer and warm in winter. A compact Peltier cooler that allows for easy water temperature management all year round.

最終更新日 Nov 05, 2021

How to Choose an Air Conditioner Without Failing

Is the installation location for the air conditioner and the surrounding temperature okay? Here’s how to choose an air conditioner without making mistakes.

最終更新日 Nov 05, 2021

ZENSUI Product Catalog (Live Fish, Ornamental Fish, Hydroponic Coolers)

A wide lineup including circulation coolers and immersion coolers! Usable for various applications.

最終更新日 Nov 05, 2021

[Case Study] Inverter Cooling and Heating Unit (Food Factory)

It is hygienic with no leaching of red rust or metal ions.

最終更新日 Nov 24, 2021

[Case Study] Inverter Cooling and Heating Unit (Aquaculture Company)

No metal ions that affect the survival of seafood are leached! Suitable for aquaculture equipment, etc.

最終更新日 Nov 24, 2021