Regulatory sources
Source: Türkiye Water Efficiency Regulation — official Turkish PDF · 27 December 2024 / Official Gazette 32765
Terminology references
FAO — SDG 6.4.1: water-use efficiency, Arabic
AVK — water-loss management and valve terminology
UN ESCWA — supplied water glossary entry
Sources are used for terminology and context, not to transfer another manufacturer’s ratings, approvals or case-study performance to Atlas. The translations preserve technical codes and distinguish volume from flow rate, pressure from differential pressure, and water loss from non-revenue water.
Technical glossary
| English | العربية | Türkçe |
|---|---|---|
| Water-use efficiency | كفاءة استخدام المياه | Su verimliliği |
| Water balance | الموازنة المائية | Su dengesi |
| Water losses | فاقد المياه | Su kayıpları |
| Non-revenue water (NRW) | المياه غير المدرة للإيرادات | Gelir getirmeyen su |
| District metered area (DMA) | منطقة قياس معزولة | İzole ölçüm bölgesi |
| Submetering | القياس الفرعي | Alt ölçüm |
| Pressure-reducing valve (PRV) | صمام تخفيض الضغط | Basınç düşürücü vana |
| Gate valve | صمام بوابي | Sürgülü vana |
| Butterfly valve | صمام فراشي | Kelebek vana |
| Air valve | صمام إدخال وإخراج الهواء | Vantuz |
| Dismantling joint | وصلة فك وتركيب | Demontaj parçası |
| Differential pressure | فرق الضغط | Diferansiyel basınç |
| Hydraulic balancing | الموازنة الهيدروليكية | Hidrolik dengeleme |
| Surge / water hammer | اندفاع ضغطي / مطرقة مائية | Basınç darbesi / su darbesi |
| Cavitation | التجويف | Kavitasyon |
| Flow rate | معدل التدفق | Debi |
| Remote terminal unit (RTU) | وحدة طرفية بعيدة | Uzak terminal birimi |
| Greywater | المياه الرمادية | Gri su |
| Reclaimed water | المياه المستصلحة | Geri kazanılmış su |
| Rainwater harvesting | حصاد مياه الأمطار | Yağmur suyu hasadı |
Catalogues
The 2024 and 2026 catalogues open on the original Atlas website. The source documents retain their original language. Confirm the current model specifications before procurement.