High-flow DHW substations: multi-unit buildings, hotels, residential complexes, sports centres. Supports larger flows without excessive Δp across the valve. Delivery across the EU.
| Parameter | Value |
|---|---|
| Code | 003N5113 |
| Type | Self-acting thermostatic valve |
| DN | 25 |
| Kvs | 5.5 m³/h |
| Connection | G 1 1/4" male thread |
| Setting range | 20-60 °C |
| PN | 16 bar |
| Max media temperature | 130 °C |
| Capillary tube | 2 m |
| Body material | Bronze |
When choosing AVTB 25 over smaller sizes, verify DHW peak flow will not exceed ~2.5 m³/h — only then valve authority remains adequate. For very high flows consider electronic PID control (ECL + AMV).
Official Danfoss catalog: store.danfoss.com/003N5113
Not for very large industrial DHW (>10 m³/h). Use electronic control with larger actuators.
The sensor is threaded into a dedicated pocket — it can be removed without depressurising the system.