SML Cast Iron Drainage System
According to EN 877 | European Technical Cooperation | Since 2004
Overview
The SML drainage system is manufactured in accordance with EN 877 and designed for use in residential, commercial, and industrial buildings.
Since 2004, the system has been continuously developed through technical cooperation with European manufacturers, ensuring stable processes and consistent product quality.
Technical Data
|
Parameter
|
Specification
|
|
Standard
|
EN 877
|
|
Diameter Range
|
DN50–DN600
|
|
Pipe Length
|
3 m (others on request)
|
|
Material
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Grey cast iron (ISO 185)
|
|
Internal Coating
|
Epoxy, ≥120 μm
|
|
External Coating
|
Epoxy, ~60 μm
|
|
Certification
|
TÜV, CE, WaterMark
|
Certified & Compliant
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Fully compliant with EN 877
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TÜV certified
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Manufactured under controlled quality systems
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Designed for long-term durability and operational reliability
Coating System
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External coating:
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Red-brown epoxy resin
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Average thickness: approx. 60 μm
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Internal coating:
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Yellow epoxy coating
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Average thickness: approx. 120 μm
Performance Characteristics
Chemical & Corrosion Resistance
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Hot water resistance: 24 h at 95°C
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Thermal cycling: 1500 cycles (15°C ↔ 93°C)
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Chemical resistance: pH 2–12
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Salt spray resistance (internal): >350 h
Fire Performance
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Reaction to fire: Euroclass A1 (non-combustible)
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Fire resistance: up to 240 minutes (depending on installation)
Applications
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Residential and commercial buildings
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Hospitals and public buildings
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High-rise construction
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Infrastructure projects
👉 Technical documentation and test reports available on request.