German quality in Your home.
AD-8000 Brilliant Water Pump.
large performance spectrum
and a wide variety of uses.

ECO saving and generates more power with less energy consumption.
Ultra-quiet design keeps a quiet environment for fish.

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About Us

Top German quality was always most important in all our activity.
We make every effort to ensure that our products meet the highest requirements of our Clients.

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Why we are best
for you

Our pumps provide energy-saving and long-lasting work.

ECO SAVING

Less electricity consumption generates more power with less energy consumption.

multi functionality

Great for both fresh and salt water applications and can be used
in either wet or dry applications.

extremely quiet work

Ultra-quiet design keeps a quiet environment for fish.

German quality in Your home

Here are some arguments that will convince you that our pumps are the best.

Creative Design/

Sophisticated form. An extremely modern look. The highest quality materials ensure longevity
of the product

fresh and salt/

Great for both fresh and salt water applications and can be used in either wet or dry applications.

easy to carry/

Easy access cover allows ease
of maintenance of rotor,
shaft and removable impellers.

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/emergency CHECK

When there is no water or the rotor was blocked, it will automatically stop running, and 3 mins later, it will restart and detect working enviroment, if still no water or rotor blocked, it will stop working again.

/Ultra-quiet

Woking voice between
40-50db,quiet for aquarium life.
Safe for fish (no copper, no oil).

/More choices

More choices for power application, including DC power, solar energy and battery power.

Aqua Groß Winkel - Quality, Durability and Good Price. Every effort to ensure that meet the highest requirements of our Clients.

AD-Series Pump

Large performance spectrum, developed for long service life. Usage in/under water or outside the water. Hermetically moulded motor guarantees guarantee complete safety.

You can easily choose, AD-SEIES pums now there are twelve models available:


MODEL Power Head (meter) Flow (l/h)
AD-600 6W 1,5 600
AD-1000 10W 2 1.000
AD - 1500 12W 2,5 1.500
AD-2000 18W 3 2.000
AD-3000 25W 3 3.000
AD-4000 35W 3.5 4.000
AD-5000 45W 4 5.000
AD-6000 55W 4,5 6.000
AD-7000 65W 5 7.000
AD-8000 70W 5 8.000
AD-10000 80W 5,5 10.000
AD-12000 90W 6 12.000

Made in germany

SINCE 1937

Herman Gross-Winkel

Prof. Ingenieur Herman Gross-Winkel.
Founder of the company.

AGW TECHNOLOGY GROSS WINKEL GmbH - GERMANY
14059 BERLIN, Neue Christstraße 8 D, E-mail: office@agw-tech.de

AGW TECHNOLOGY GROSS WINKEL - JAPAN
10-9, Shimizu-chou, Ashiya-city,Hyogo, 659-0076, Japan, Tel: +81-797-34-2200

AGW TECHNOLOGY GROSS WINKEL - ASIA

Tianjin Longhun International Trade Co., Ltd,
Tel: +86-400-651-6633,  Fax: +86-22-2826-6886
Add: Room 216, Zunhua Business Center, No. 985 Dagu South Road
Hexi District, Tianjin, 300220, China
www.tjlonghun.com

Aqua Groß Winkel

Top-quality products