Return line filter(Taisei) nps_owner 3年前 TRF Tank-top type TRF-06 Rc3/4 (20A) TRF-08 Rc1 (25A) TRF-10 Rc1 1/4 (32A) TRF-12 Rc1 1/2 (40A) TRF-16 Rc2 (50A) TRF-20 Rc2 1/2 (65A) TRF-24 Rc3 (80A) Filter element UR Tank-top type L type, upward extraction UR-06 Rc3/4 (20A) UR-08 Rc1 (25A) UR-10 Rc1 1/4 (32A) UR-12 Rc1 1/2 (40A) <Discontinued product> TR Tank-top type, air breather attached TR-03 Rc3/8 TR-04 Rc1/2 Filter element