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Diaphragm Pump HDO-20ALA/(25)ALB/ALOZ

A manual hand diaphragm pump that is ideal for transporting fuel and water in places without power or during emergencies! Despite being a manual pump, it has excellent suction capability.

**HDO Series** HDO-20ALA (For oil, kerosene, diesel, and water / Hose nipple specification) HDO-20(25)ALB (For oil, kerosene, diesel, and water / Screw connection specification) HDO-20ALOZ (For oil, kerosene, diesel, and water / Coupler connection specification) ◎ For emergency water supply pump ◎ Easy to operate **Benefits** ● Suction performance of 8m (no priming required) and discharge of 8m ● Usable in locations without power supply ● Can handle high-viscosity liquids and waste oil **Features** ● Made of aluminum ● Handle can be replaced every 90° ● Easy to disassemble and assemble **Applications** ● Water supply and drainage pump for disaster situations ● Emergency waste liquid pump for facilities such as factories ● Pump for construction and civil engineering work ● Fuel supply pump for various vehicles and machinery ● Maintenance for machinery and various facilities ● Bilge pump and emergency standby equipment for ships and boats ● Rainwater utilization system for households ● Waste cooking oil collection

Official site product page

basic information

【Specifications (Excerpt)】 <Common Specifications for HDO-20 Series> ●Operating Fluids: Oil, Kerosene, Diesel, Water ●Usable Viscosity (cP): 5,000 ●Discharge Volume (cc/1 Stroke): 400 ●Suction Lift (m): 8 ●Delivery Lift (m): 8 ●Material: Body AL, Gasket NBR (with Reinforcement Fabric) <HDO-20ALA> ●Flange Type: Nipple Type Φ25 ●Weight (kg): 2.0 <HDO-20ALB> ●Flange Type: Screw Type Rc3/4 ●Weight (kg): 2.1 <HDO-25ALB> ●Flange Type: Screw Type Rc1 ●Weight (kg): 2.1 <HDO-20ALOZ> ●Flange Type: Coupler Type 25A ●Weight (kg): 2.1 《What is a Hand Diaphragm?》 It is a pump composed of a diaphragm (membrane) and two valves. By moving the diaphragm up and down or side to side, the volume changes to facilitate suction and discharge. Its feature is being sheetless, making it widely used for chemical transfer. *For more details, please refer to the PDF document or feel free to contact us.

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Model number/Brand name

HDO-20ALA/(25)ALB/ALOZ

Applications/Examples of results

* For more details, please refer to the catalog or feel free to contact us. * Please note that the products introduced in the video may have variations in specifications for the same model. * The products shown in the video are from the time of filming. The design and specifications of the products may differ at the current time or during the sales period. Thank you for your understanding. * Optionally available with a fluorine packing specification for gasoline use.

[Drawing] Manual Hand Diaphragm Pump HDO-20ALA

TECHNICAL

[Drawing] Manual Hand Diaphragm Pump HDO-20(25)ALB

TECHNICAL

[Drawing] Manual Hand Diaphragm Pump HDO-20ALOZ

TECHNICAL

The Aqua System single diaphragm pump series (ADO, EDO, HDO series) is useful for securing domestic water supply and drainage measures during disasters!

PRODUCT

[Instruction Manual] Manual Hand Diaphragm Pump HDO-20AL Series

MANUAL

Aqua System's single diaphragm pump series: Difficult with standard pumps and submersible pumps! For large-scale transfer of kerosene, light oil, waste oil, and more.

PRODUCT

Aqua System Product Catalog Vol. 25 (2025 Edition) <Comprehensive Catalog>

CATALOG

Aqua System Product Catalog Vol. 24 (2024 Edition) <Comprehensive Catalog>

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Aqua System Product Catalog Vol. 23 (2023 Edition) <Comprehensive Catalog>

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