Nyitási nyomás (bar): 0,7
Típusok: 2310, 230, 231, 233, 234, 333, 334, 335, 420, 515, 530, 531, 535, 550, 555, 655, 2100, 2110, 2120, 2300, 2610, 2810, 2910, 3055, 3100, 3110, 3120, 3150, 3300, 3310, 3330, 3400, 3500, 3550, 3610, 3900, 3910, 4100, 4110, 4140, 4200, 4330, 4340, 4400, 4410, 4500, 4610, 5100, 5110, 5200, 5340, 5610, 5700, 6410, 6610, 6700, 6710, 6810, 7100, 7200, 7410, 7610, 7700, 7710, TW 10, TW 20, TW 30