nearly sister-ship Delfinen 1914
| Name | No | Builder | Laid down | Launched | Comp | Fate |
| Svärdfisken | S, Sf | Kockums, Malmö | 30/8/1914 | 1915 | stricken 1936, used as AA battery, BU 1946 | |
| Tumlaren | T, Tu | Kockums, Malmö | 14/10/1914 | 1915 | stricken 1936, used as AA battery, BU 1946 |
|
Displacement standard, t |
|
|
Displacement normal, t |
252 / 370 |
|
Length, m |
45.1 pp 45.5 oa |
|
Breadth, m |
4.20 |
|
Draught, m |
3.00 |
|
No of shafts |
2 |
|
Machinery |
Hesselman 6cyl diesels / Luth & Rosén electric motors |
|
Power, h. p. |
1000 / 300 |
|
Max speed, kn |
14.2 / 8.5 |
|
Fuel, t |
diesel oil |
|
Armament |
1 x 1 - 37/39 M98, 2 - 450 TT (bow, 4) |
|
Complement |
21 |
| Diving depth operational, m | 30 |
Ship project history: 1nd class submarines of Fiat-Laurenti type.
Modernizations: 1920s, both: - 1 x 1 - 37/39; + 1 x 1 - 57/55 M89B
Naval service: Both stricken submarines served as non-self-propelled AA batteries during WWII.
© Ivan Gogin, 2010