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Boiler safety device "MSM-Block"

Boiler safety device "MSM-Block"

for closed heating systems according to DIN EN 12828 with a capacity up to 50 kW/h. With insulation for heat generator, consisting of:

-Brass body with pressure gauge and automatic shut-off -Airvent with automatic shut-off and typetested diaphragm safety valve 3.0 bar made of brass -Heating pressure gauge G ⅜, diameter 63 mm with green flag and red line mark -Automatic shut-off for tight isolation during removal of the heating pressure gauge -Airvent made of brass with plastic float -Inner parts made of stainless steel and automatic shut-off for tight isolation during removal of the airvent -Rp ½ connection thread with self sealing Teflon ring
No longer produced
Art.No.: 1351072
EAN: 4026755251531
Manufacturer: Oventrop GmbH & Co. KG
Subject to technical changes.


Dimensions of article

Length Width Height Weight
184 mm 67 mm 165 mm 1,07 kg

Packing units

Type Qty. Length Width Height Weight
Carton 1 200 mm 100 mm 190 mm 1,22 kg


Product images

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1,61 MB
3480 px x 3408 px
  •  Clear product picture
  •  Cutout


  File size
56,44 KB
595 px x 479 px
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Technical data

  Name Size
MSM-Block Technical information 1,8 MB

Manufacturer declaration

  Name Size
MSM Block Manufacturer Declaration 326,16 KB


ETIM 7.0 EC010259
Boiler connection group
Property Value
Surface protection Untreated
Connection External thread
With couplers
Article compression class PN 3.2
With compression set
Max. boiler capacity 50 kW
Exchangeable non-return valve
Stop valve
Outer pipe diameter, all connections 38 mm
With siphon
Housing material Brass
Design form Without mixing tap
Nominal inner diameter 1 inch (25)