DN25 M2 pump unit - Tutorial

Description of the technical and functional characteristics of the DN25 M2 pump unit
2-WAY UNMIXED PUMP UNIT
The unit for 1” (180 mm) circulating pumps consists of:
DELIVERY
- Connection.
- Flanged ball valve with T-handle
- High efficiency synchronous pre-wired circulating pump (for the models that include it)
- Flanged ball valve supplied with in-handle thermometer (red ring, range 0°C-120°C).
RETURN
- Flanged ball valve with 20 mbar check valve (which can be excluded by rotating the handle by 45°) supplied with in-handle thermometer (blue ring; 0°C-120°C).
- Connection.
Centre distance 125 mm. EPP insulation box (Dimensions: 250x380x170 mm).
PN 10, max temperature 110°C (unit without pump).
External connections: 1” Female
FIELD OF USE:
For power up to 50 kW (with Δt 20 K) and maximum flow rate 2150 l/h.
Kvs Value: 8.0.
Available circulators:
Wilo Para 25/6 SC
Grundfos UPM3 Hybrid 25-70
Wilo Para 25/8 SC