News
Low-temperature boiler corrosion: why it causes damage and how to prevent it
The boiler is running, the basement smells of suffocating flue gas, and black, sticky liquid is leaking from the chimney or the ash-pit door. The o...
Water temperature in the heating system and the heating curve - how to set them so you don’t freeze
Three different settings in the home affect warmth, but only one of them truly changes the bill for the entire heating season. It is neither the nu...
Circulation pump operating modes: proportional pressure, constant pressure, and constant speed
In most homes, the circulation pump is set once, during installation, and then no one touches it for years. Meanwhile, the pump setting is responsi...
Preparing your central heating system for winter: A step-by-step guide
The heating season in Poland usually begins around the turn of September and October, when it gets cold for several days in a row and the heating s...
How to bleed a radiator – step-by-step instructions
To bleed a radiator, simply open the bleed valve with a radiator key or screwdriver, wait until water starts flowing out instead of hissing air, an...
Too little water in the central heating system — symptoms and how to safely top it up
Cool radiators despite the boiler operating, a humming boiler, and a falling pressure gauge reading are the most common signs that the central he...
How to design a water supply system in a house — distribution systems, pressure, and circulation
Choosing how to distribute water in a single-family home is a decision you will live with for decades. The arrangement of pipes hidden in the scree...
Installation of a central-heating and domestic-hot-water expansion vessel – diagrams and principles
Even a perfectly selected expansion vessel will not protect the system from a dripping safety valve if it is installed in the wrong place. In this ...
Modernizing a gravity-fed heating system — is it worth switching to a closed system?
A vessel in the attic, thick steel pipes, and a manually fed boiler in the basement. This system heated Polish homes for decades and still operates...
How to inflate a diaphragm vessel? C.O. and C.W.U. pressure step by step
How do you inflate an expansion vessel? This is most often asked by people dealing with regularly dropping boiler pressure, dripping safety valves,...
Flushing a central heating system step by step. How do you clean the system?
A system that has operated without problems for several seasons can start making noises in the pipes and leaving radiators cold after the summer sh...
Water pump controller – how to choose one and what it protects against | IBO
Well-chosen automation means you simply do not have to think about the pump. Water flows when you turn on the tap, the pressure in the installation...
Pumps for dewatering and excavations – selection guide | IBO Dambat
Water in an excavation does not wait. If groundwater inflow outpaces the progress of earthworks, the schedule ceases to matter and the cost of down...
Submersible pumps and well equipment – a complete guide for installers
A deep well is now one of the most practical solutions for homes, farms, and facilities that want to become independent of the water supply network...
Circulation pumps and installation accessories – selection for installers
Circulation pumps and system equipment are the two pillars of every boiler room. The pump forces the fluid to circulate, while the equipment determ...
Dambat at Heating Tech 2026 – booth D11, Hall B | Nadarzyn
Heating Tech is Poland’s largest Heating Technology Trade Fair—and Dambat will be there with you. We invite you to the D11 booth in Hall B, on Sept...
AGRO SHOW 2026 Bednary – Dambat pumps at booth 341 | IBO, IPRO
AGRO SHOW 2026 in Bednary is the largest outdoor agricultural exhibition in Europe — and Dambat will be there with you. We invite you to booth 341 ...
How to select an expansion vessel for central heating and domestic hot water? Capacity, pressure, selection table
A dripping safety valve, pressure that constantly needs topping up, a boiler reporting an error — sound familiar? An expansion vessel is one of the...
Mazovia for Climate and Mazovia for Land Drainage – A Guide to Two Support Programs for Municipalities and Water Companies
As of July 28, 2026. Both programs are recurring, but the next edition – referred to below provisionally as the 2027 edition – has not yet been ann...
Protecting installations from freezing—what are anti-freeze valves?
A heating system failure is a scenario no one wants to experience—whether at the start of the season,
when the heat pump is started for the fir...
