Industry news, technical articles and case studies.
Engineering notes, selection guides and case studies.
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Engineering notes, selection guides and case studies.
TechnicalWhat Is a Heating Coil? Surface Area and Capacity in Water Heaters
A heating coil transfers heat from one water circuit to another without mixing them. In indirect water heaters, coil surface area matters more than litres: 0.61 m² per 100 L at 100 L, 0.19 at 5,000 L.
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TechnicalWhat Is a Heat Exchanger? Types, Working Principle and Uses
What a heat exchanger is and how it works: plate, shell-and-tube and coil types, where each is used, and how an exchanger pairs with a storage tank.
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TechnicalSingle or Double Coil Water Heater? Difference and Choice
Single vs double coil water heaters: coil surface, dimensions and weight compared, which one suits your installation, and what the price difference buys.
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TechnicalWater Heater Safety Valve: Pressure Rating and Weeping
How to size a water heater safety relief valve, where it mounts, and why it weeps. Safety group, expansion vessel pre-charge and step-by-step diagnosis.
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GuideHow to Clean a Water Heater: Scale, Anode Rod and Intervals
How to clean a water heater step by step: draining, mechanical sediment removal, magnesium anode rod checks, and the maintenance intervals hotels must meet.
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TechnicalWater Heater Connection Diagram: Boiler, Electric, Double Coil
Water heater connection diagram explained: which port connects where on boiler-fed, double-coil and electric tanks, with schematics and a step-by-step order.
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TechnicalAccumulation Tank Connection Diagram: Ports and Installation
How to read an accumulation tank connection diagram: every port explained, boiler and heat pump system schematics, and the installation rules that matter.
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GuideWhat Is a Buffer Tank? What It Does and How It Works
What is a buffer tank and how does it work? The buffer volume that stabilizes a heating circuit, and how it differs from an accumulation tank.
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GuideWhat Is a Water Heater? How It Works, Types and Uses
What is a water heater, how does it work and what types exist? The coil principle, water heater types by heat source, and uses by facility scale explained from an engineering perspective.
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GuideWhat Is an Accumulation Tank? What It Does and How It Works
What is an accumulation tank and how does it work? The hot water storage principle, how it differs from a water heater and buffer tank, and where it is used.
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GuideHow to Choose a Water Heater: Capacity and Type Selection Guide
Engineering-based guide to water heater capacity and type selection: per-person consumption, simultaneity factor, heat source, and facility type comparison tables.
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ComparisonAccumulation Tank or Buffer Tank? Differences and the Right Choice
An accumulation tank stores domestic hot water; a buffer tank stabilizes the heating circuit. Technical differences, sizing criteria, and which facilities need which are explained here.
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SolarSolar Water Heaters: Efficiency, Capacity and Payback Calculation
Solar water heater capacity selection, efficiency factors, and payback period scenarios explained with data tables. A complete guide from residential to facility scale.
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