
B25T
10 plötur
The B25T is a brazed plate heat exchanger from SWEP with larger plates than the B10T. It suits water-to-water jobs with a heavy load and works as a condenser for high power. That makes it the right model when the job needs more power from a single exchanger.
- A plate almost twice as tall as the B10T's
- Up to 140 plates
- A condenser for high power, and for water-to-water duty
- Threaded, Victaulic, solder and more
Sizes and dimensions
The B25T comes with up to 140 plates. Drag the slider to see how the size and weight change with the number of plates.
Connection options
Other connections and special dimensions are available on request.

Threaded connection

Threaded (Ultra High Approved)

Victaulic connection

Solder connection

Combo connection
Pressure and temperature
The maximum pressure falls as the temperature rises. Drag the slider to see the design pressure (PED) in each circuit at any temperature.
Temperature
20 °C
Circuit 1
47 bar
Circuit 2
40 bar
Click the chart or drag the slider to pick a temperature.
Material, cleaning and durability
The plates are 304 stainless steel brazed together with copper. The largest particle allowed in the fluid is 1 mm, so a filter belongs ahead of the exchanger wherever dirt can get in. It has no gaskets and usually needs no maintenance, but if dirt builds up it can be cleaned in place (CIP). If the fluid needs a material other than copper-brazed 304 steel, Verklagnir will look into what is available.

Product details
Maximum flow
9 m³/h
Material
304 stainless steel, copper-brazed
Design pressure (PED)
About 48 bar in circuit 1 and 40 bar in circuit 2 at room temperature
Weight without connections
2.13 + 0.1775 × NoP kg
Maximum number of plates (NoP)
140
Channel volume
0.111 dm³ per side
Thickness (F)
4.00 + 2.25 × NoP mm
Dimensions (height × width)
526 × 119 mm
Maximum particle size
1 mm
Approvals
PED (Europe), UL (USA), KHK (Japan)
Similar products
B10T
- B-línan
The B10T is a small brazed plate heat exchanger from SWEP, made of 316/316L stainless steel. It works with both water and refrigerants and is easy to adapt to different uses, such as hot tap water, heating systems, snow melting and heat pumps.
B15T
- B-línan
The B15T is a slim, long brazed plate heat exchanger from SWEP. It is particularly good when the temperature difference between the fluids is very small, the heat flow is high and the energy has to be used well.
B85
- B-línan
The B85 is a brazed plate heat exchanger from SWEP with large ports, up to 160 plates and a 17 m³/h maximum flow. It has higher thermal performance than comparable products and suits high-power condensers and heavy heat transfer.
We work out the right size with you
Which exchanger fits depends on the job, the temperatures and the flow. Send us the details and we will find the right size, most often from what we have in stock.
Get in touchIt helps if you send us:
- What it is for: heating, tap water, snow melting …
- The power (kW), or the size of the house or area.
- The district heating temperature.
- Temperature and flow on both sides, if you know them.
- Which exchanger is in use today, if you are replacing one.


