SIEMENS Fitting Set ALG 503 2
Engineered for leak-tight, maintenance-friendly HVAC connections.
The SIEMENS ALG 503 2 Fitting Set provides a reliable connection solution for HVAC systems, backed by ORFA Industrial. In addition, its compact design enables precise assembly in heating, cooling, and ventilation applications. Therefore, engineers trust it for safe mounting of pump and valve groups.
Each unit combines external and internal threads in a G 3/4 inch configuration. Moreover, the brass and stainless steel construction withstands a maximum operating temperature of 90°C and a nominal pressure of PN 10 bar. Consequently, it performs reliably in hot water and condensate lines. Every unit is leak-tested at the factory and supplied with a quality certificate.
SIEMENS ALG 503 2 Fitting Set — Technical Specifications
These fitting sets serve central heating systems, boiler groups, and air conditioning condensate lines. In addition, they are widely used in hotels, hospitals, and industrial facilities for HVAC pump connections. Furthermore, they integrate with energy-efficient heating panels and thermostat control systems.
Key Advantages
- Leak resistance: every fitting set is leak-tested before delivery for a reliable connection.
- Easy maintenance: assembly and disassembly features speed up system cleaning and service.
- High durability: brass and stainless steel construction withstands hot water and condensate lines.
- Standard compliance: fully meets European and Turkish installation norms.
Applications
- Central heating systems and boiler groups
- Air conditioning and cooling system condensate lines
- HVAC pump connections in hotels, hospitals, and industrial facilities
- Energy-efficient heating panel and thermostat control integrations
Discover quality, safety, and long-lasting performance in your HVAC connections with the SIEMENS ALG 503 2 Fitting Set. ORFA Industrial supplies this product worldwide and provides technical support for your projects.
ORFA INDUSTRIAL PRODUCTS INDUSTRY AND TRADE INC.
Your Reliable Partner in Industrial Flow Technologies



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