... . ZL12-122 with Check Valve Magnetic Suction Filter SeriesCartridge Filter ModelZL12X-122/* ZL12BX-122/* (* stands for 10,25,80 separately)2.10. QYLReturn ... ,20,30 separately)2.11.TFB Suction Filter SeriesCartridge Filter modelTFBX-45×* TFBX-70×* (* stands for 10,20,30,80 separately) 2.12 ...