
Package consisting of:
• 4x system separator BA295 STN-WH, DN 20 (3/4")
• For securing taps in the home, at outdoor taps and filling valves
• Suitable for protecting drinking water systems against backpressure, backflow and backsiphonage
• 3-chamber system with controllable pre-, intermediate and rear pressure zones
• Fluid category (EN 1717): Category 4
• Installation position: vertical
• Integrated dirt trap on the entrance side
• Inlet-side backflow preventer and drain valve integrated into one cartridge insert
• Dead space-free - no stagnant water
• Triple safety - two backflow preventers and a drain valve divide the system separator into three chambers.
Technical data:
• Material: red brass
• Housing material: dezincification-resistant brass
• Coating: chrome-plated
• Connection diameter: DN 20 (3/4") ÜWM
• Drain pipe connection: DN 50
• Max. medium temperature: 65°C
• Maximum operating pressure: 10 bar
• Minimum inlet pressure: 1.5 bar
Scope of delivery:
• Standard version with external thread connection DN 25 (1")
• Transition to DN 20 (3/4") AG
• Tap connector adapter
Free: 1x WS transport box
| Unit price | CHF/pack |
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