HERZ-integrated shutoff valve design
S3720
S3720
Left/right version with connection option for heating cartridge operation.
Heating cartridge connection 1/2 - female thread. Heting cartridge diameter max. 11 mm. Note insertion depth according to radiator. Pipe connection M 22 x 1.5. Compression adapters must be ordered separately.
S 3720 24, S 3720 21 – Left version
S 3720 44, S 3720 41 – Right version
Heating cartridge connection 1/2 - female thread. Heting cartridge diameter max. 11 mm. Note insertion depth according to radiator. Pipe connection M 22 x 1.5. Compression adapters must be ordered separately.
S 3720 24, S 3720 21 – Left version
S 3720 44, S 3720 41 – Right version
Name |
Color |
Size |
Article |
Packaging |
Flat T-piece with return valve DE LUXE for electric use on the left side of the radiator |
White (RAL 9010) |
1/2 |
S 3720 24 |
10 |
Flat T-piece with return valve DE LUXE for electric use on the left side of the radiator |
Chrome |
1/2 |
S 3720 21 |
10 |
Flat T-piece with return valve DE LUXE for electric use on the right side of the radiator |
White (RAL 9010) |
1/2 |
S 3720 44 |
10 |
Flat T-piece with return valve DE LUXE for electric use on the right side of the radiator |
Chrome |
1/2 |
S 3720 41 |
10 |
