Product Overview
This table-mounted, three-joint extraction arm is listed by Alsident as part of the System 50 family under Alsident part 50-4737-1. The variant with suffix -4 indicates the red color variant (full manufacturer number: 50-4737-1-4). The product is designed for table mounting and is specified as a three-joint arm with an external pipe diameter of Ø50 mm.
Materials and Construction
- Tubes of anodized aluminum with a 10 μm surface.
- Joint components made of impact- and chemical-resistant polypropylene (PP).
- All O-rings are maintenance-free.
- Integrated damper that, in the open position, is located outside the airflow to maintain maximum flow.
- Threaded rods, spring, and thumbscrews in acid-resistant stainless steel (AISI 316L) as well as acid-resistant POP® rivets for increased durability.
- Option for a protective mesh on the hood to reduce the risk of foreign object intake.
- Arms can be disassembled without tools for cleaning.
Documentation
An official table-mounted System 50 datasheet is available from Alsident, which documents the stated data.
View datasheet from manufacturer
Typical Applications
Alsident part 50-4737-1 is described as an extraction arm for table mounting and is used for local extraction within the arm's working range. The working range and performance parameters are stated in the manufacturer's documentation and can be used to assess suitability for specific extraction tasks.
Specifications
- Product name: Alsident part 50-4737-1 (variant -4 = red, full no. 50-4737-1-4)
- Type: Table-mounted, three-joint extraction arm (System 50)
- Working range: 445–1425 mm
- External pipe diameter: Ø50 mm
- Recommended airflow: 45–85 m³/h
- Operational air temperature: −15 °C to +90 °C
- Tubes: Anodized aluminum, 10 μm surface
- Joint material: Polypropylene (PP), impact- and chemical-resistant
- Threads, spring, and thumbscrews: AISI 316L (acid-resistant stainless steel)
- All components RoHS compliant (stated in manufacturer documentation)
Sources: Alsident System 50 product documentation and the official System 50 table mounting datasheet.
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