ZPU HYDRO-VACUUM Wąbrzeźno Sp. z o.o.
The core activity of ZPU Hydro-Vacuum Wąbrzeźno Sp. z o.o. is the production of hydrophor tanks, pressure vessels, water iron removal units, and hydrophor systems. Our products are certified and comply with the relevant directives, enabling their sale and use within the European Union. The necessary documents confirming quality, reliability, and compliance with applicable regulations are issued by renowned notified bodies:
UDT-CERT No. 1433,
TÜV NORD No. 0045, 2274.
The company’s permanent product range includes:
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Hydrophor tanks: |
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galvanized vertical tanks, type |
HVP 100, 150, 200, 300, 500, 1000, 1500, 2000 liters, |
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galvanized vertical tanks, type |
HVP SLIM 100, 150 liters, |
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galvanized horizontal tanks, type |
HVP L 150, 200, 300 liters, |
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diaphragm vertical tanks, type |
ZBOS 100, 150, 200, 300, 500, 1000 liters, |
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diaphragm horizontal tanks, type |
ZBOL 100, 150, 200 liters. |
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Water iron removal units |
ODZ 150, 300, 500 liters. |
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Hydrophor systems |
ASG.5 - 200 l. with SM.4.021,5kW/230 and 400V pump. |
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Circulation pumps |
CL.3 / CL.4 |
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Pumps and pumping systems |
Hydro-Vacuum S.A. Grudziądz |
Pressure vessels:
We manufacture pressure vessels based on individual orders from our domestic and international customers. From the client’s concept, through design, documentation, and all approvals by notified bodies, to the final production of the vessels – we provide a complete process. We operate a modern machinery park, including CNC machine tools, an automated welding line for vessels, presses, and bending machines. Most dished ends are produced in-house, which allows us to maintain full control over quality. We also have our own powder coating facility, ensuring durable and aesthetic finishing of every product. Currently, we produce approximately 150 different types of pressure vessels, always tailored to the individual needs and specifications of our customers.
We manufacture vessels in accordance with:
Regulations:
• WUDT/UC/2003
• AD2000 Merkblatt
• EN 286-1
• EN 13445
Directives:
• 2014/68/EU
• 2014/29/EU
Technical parameters of the vessels:
• capacity (up to 2000 L)
• working pressure PS (up to 25 bar)
• operating temperature (-20°C / +400°C)
• diameter range (up to 1200 mm)
Vessels can be delivered as:
• without protective coating (“black”)
• coated with liquid primer paint
• powder-coated
• hot-dip galvanized
• internally enamelled
We operate an Integrated Quality Management System compliant with ISO 9001:2015 and ISO 3834-2:2021 standards.


Our offer
Pressure vessels and hydrophor tanks
We manufacture hydrophor and pressure tanks tailored for water installations in homes, farms, and industrial facilities. Our carbon steel tanks – galvanized or diaphragm-equipped – are highly reliable, durable, and compliant with standards. They are ideal for hydrophor systems, pumps, and pressure installations.
Water iron removal units
Our offer includes efficient ODZ-type water iron removal units and filters for improving the quality of water from deep wells. Our solutions remove iron, manganese, and mechanical impurities, extending the lifespan of installations and enhancing user comfort. Suitable for use in homes, businesses, and farms.
Automatic hydrophor units
We offer automatic hydrophor units integrated with a pump and tank, providing stable water pressure without the need for constant supervision. This is a complete, ready-to-install system, ideal for hydrophor installations in residential, commercial, and technical buildings.
Metalworking
As part of our services, we provide comprehensive metalworking – turning, milling, welding, cutting, and bending. Thanks to our modern machinery and extensive experience, we produce components precisely according to technical documentation, for both industrial applications and series production.
Stamping of dished ends
We specialize in stamping dished ends and metal components for tanks, reservoirs, and steel structures. Our stamping process ensures precision, repeatability, and high-quality workmanship, which is crucial in the production of pressure vessels.
Powder coating
We provide powder coating for steel components and metal structures – a corrosion-resistant, durable, and aesthetically pleasing finish available in a wide range of colors. Ideal for protecting tanks, machine parts, and metal products.












