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Product Overview
The Nabic Fig 175 boiler vent cock maintains a permanent link between the bolier or calorifier to atmosphere. It is used throughout the industry on all manner of vented hot water systems. A highly popular item thanks to its high build quality and practical design, the Nabic 175 vent valve offers the user no water loss on changeover, allows the use of a single common vent pipe and permits continued operation of the system whilst maintenance is carried out on an individual unit.
Product Features
- Boiler connection permanently open
- No water loss on changeover
- Dezincification materials
- Size Range:DN20 - DN65. DN65 available with flanged boiler and vent connections
- Pipe Connections:Female end connections BSP to BS EN 10226-1. Rp 3/4ƒ?�, Rp 1ƒ?�, Rp 1 1/4ƒ?�, Rp 1 1/2ƒ?�, Rp 2ƒ?�, Rp 2 1/2ƒ?�.
Working Conditions
- Maximum pressure:7 Bar
- Temperature range:-20 to 100?øC
- Medium:Hot water