Package consisting of:
• 4x storage safety group HWV, DN 20 (3/4") male thread, 6 bar
• For closed (pressure-resistant) water heaters up to 1,000 liters
• All components flat sealing
• Rotatable 360° in each of two axes
• Plus combination elbow/pipe aerator
• With automatic shut-off for changing the backflow preventer
• Connection: DN 20 (3/4") male thread
• Increased safety thanks to two backflow preventers arranged in series
| Unit price | CHF/pack |
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Fast delivery
Quality and responsibility
Competent advice
Secure payment