Flamco MeiFlow Top S UC-SD DN25 Pump Group | M45911.302

Grundfos Alpha 2.1 25-60N (SS Housing) | 30 Plate Heat Exchanger

Complete with recirculation pump with stainless steel housing, two ball valves (with manually adjustable backflow limiter in the return line), two contact thermometers integrated in the ball valve handle (indicated range 0 - 120 °C), compact heat exchanger with 30 plates, 2 vent stoppers, safety group with 3 bar safety valve and 4 bar pressure gauge, 1 fill and drain valve, wall bracket, design EPP insulation, screw connections for primary circuit with female thread or male thread options; including connector set for an expansion vessel with MAG service coupling; optional sensor mounting in the flow.

Technical Information:

Pump Info. = Alpha 2 25-60N (stainless steel housing inclusive connecting cable)

Pump Flange To Flange Measurement = 180mm

Top Connections = 1″ BSP F

Bottom Connections = 1″ BSP F (or 1 1⁄2″ M with supplied adaptor)

Max Temp = 95 °C

Max Heat Exchanger Output = 31 kW

Max Operating Pressure = 6 Bar

Kvs Value = 3.9

Plate Material = W-No. 1.4401 solder material copper (99.9 %)

Image 4 product dimensions:

A = 125mm

B1 = 249mm

B2 = 309mm

C1 = 421mm

C2 = 470mm

C3 = 376.5mm

C4 = 316mm

C5 = 180mm