Heating circuit connection set ZK03663 49-60kW

Description

Heating circuit connection set with variable speed high efficiency circulation pump and low loss header Viessmann ZK03663 for 49-60 kW

Components:

• Boiler drain & fill valve
• Safety valve 4 bar (0.4 MPa)
• Variable speed high efficiency circulation pump
• Straight-through gas valve with integral, thermally activated safety shut-off valve Rp ¾
• Low loss header with immersion temperature sensor
• Quick-action air vent valve
• Connections G 1½ (male thread)
• Connection G 1 (male thread) for diaphragm expansion vessel
• Thermal insulation