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Regumat M4-130 DN 25 Station for mixed heating circuits
with Wilo-Stratos ECO 25/1-7

Regumat M4-130 boiler connection system

Product assembly for connecting the boiler to the pipework.

Consisting of:
-Shutoff device without bypass with 2 ball valves and 2 thermometers
-Flanged pipe with check valve
-Four-way mixing valve with actuator
-Insulation

Ball valves: Body and spindle made of brass with double O-ring seal, hard chrome plated brass balls with PTFE seats, union nuts made of brass.

Four-way mixing valve: Bronze body, cover, control insert, sealing cover and  mixing shaft with double O-ring seal made of brass.

Centre distance: 125 mm
Connection to the heating circuit: G 1½ external thread, flat sealing
Connection to the heat generator: G 1½ external thread, flat sealing

Opening pressure of the check valve: 20 mbar


Item no.: 1355474
Manufacturer: Oventrop GmbH & Co. KG
Subject to technical changes.
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