TL;DR: Danfoss XB 52M-1 with 50 plates — higher-capacity copper-brazed plate exchanger for the 250-370 kW class.
- Plates: 50
- Power: ~250-370 kW
- Connections: G 1 1/2" male thread
- Material: AISI 316, copper brazing
Applications
Large commercial and industrial substations, office complexes, hotels, production facilities with higher-peak DHW and heating demand. Delivery across the EU.
Technical specifications
| Parameter | Value |
| Code | 004H4525 |
| Plate count | 50 |
| Hydraulic layout | 1-pass |
| Connections | G 1 1/2" male thread |
| Max pressure | 25 bar |
| Temperature range | −10 → 195 °C |
| Plates | AISI 316 |
| Braze | Copper |
Notes for the designer
Effectiveness improves with plate count, but Δp reduction plateaus at some point — larger flows need XB 52M-1 60 or 70.
When to choose XB 52M-1 50
- 250-370 kW commercial substations
- Hotels with medium-to-large DHW system
- Industrial facilities with medium thermal load
B2B delivery and logistics
- Delivery across the EU (from warehouse in Vilnius, LT)
- Competitive B2B pricing
- 30-day payment terms for companies
- Free sizing consultation
Official Danfoss catalog: store.danfoss.com/004H4525
FAQ
Suitable for low-ΔT systems (4th generation DH)?
Yes. More plates improve effectiveness at low ΔT (< 10 °C).
Do I need electronic control accessories?
The exchanger itself is passive — control is provided externally (ECL Comfort + AMV + valves).