• Circulation section TWZ-DN15 for use in measuring and distribution stations
• thermostatic regulating valve made of gunmetal
• adjustable & can be shut off
• for circulation lines in accordance with DVGW worksheet W551 and W553
• wetted parts corrosion-resistant made of gunmetal according to DIN-EN 1982 and DIN 50930-6
• Drain and thermometer holder combined
• pre-installed and leak-tested ready for connection
• Mounting on noise-reducing brackets (DIN 4109)

Technical specifications

• permissible operating pressure: 10 bar
• permissible operating temperature: 90°C
• Control accuracy: ± 2K
• Control range, adjustable: 50-60°C / 30-50°C
• thermal disinfection: > 65°C
• Factory setting: approx. 57°C
• Installation length: 98 mm (without connectors)
• Connections: 1/2" female thread on both sides

Connection to hot water pipe on site

• Connection to hot water pipe on site (outside the cabinet)
• Circulation line including thermometer and larger cabinet
• Water meter sections must be ordered separately using the corresponding measuring station

Connection to hot water pipe at the factory

• Connection to hot water pipe is made at the factory (inside the cabinet)
• Circulation line including T-piece and angle made of gunmetal Thermometer and larger cabinet
• Water meter and heat meter sections must be ordered separately using the corresponding measuring stations