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İSKİ Water Meter Fees 2026 (Istanbul) — Current Prices by Meter Size
Istanbul water utility (İSKİ) meter fees for 2026 by size: mechanical meters from 1,385 TRY (DN20) to 29,029 TRY (DN250), plus remote-reading and smart shut-off meters. Local tariff for Istanbul only.
How to Bleed Air from Radiators? Automatic Air Venting Methods
A practical guide to the signs of air in radiators, bleeding a radiator step by step, checking the boiler pressure afterwards, and where automatic air vents and air separators are used.
How Are Central Heating Costs Allocated?
In central heating, hot water costs are calculated separately; 70% of the remaining heating cost is shared by measured consumption and 30% by floor area. The formulas of the Turkish regulation, with separate examples for heat meters and heat cost allocators.