日本WASHI KIKI機器株式會社管道過濾器
WASHI機器株式會社成立于1890年，經過幾次改名之后，正式在1976年更名為現在的名字。
WASHI是日本早開發過濾器的廠家，并獲得了日本、德國和英國的，以UW為商標。
型號舉例：
產品類別 | 尺寸范圍 | 連接和備注 |
A14V-H | 010A-025A | Rc |
A14V-L | 010A-025A | Rc |
-H | 010A-025A | Rc |
-L | 010A-025A | Rc |
G304F | 050A-250A | 10K-FF |
G370F | 050A-250A | 10K-FF |
GADF | 065A-200A | 10K-RF |
GAF | 015A-050A | 150Lb-FF |
GAF | 015A-050A | 10K-FF |
GAF | 065A-200A | 10K-FF |
GAF | 065A-200A | 150Lb-FF |
GAF-PH | 015A-050A | 10K-FF |
GAF-PH | 065A-200A | 10K-FF |
GAF-PS2 | 015A-050A | 10K-FF |
GAF-PS2 | 065A-200A | 10K-FF |
GAJP30438F | 025A-100A | 10K-FF |
GBADF | 065A-200A | 10K-RF |
GBAF | 065A-200A | 10K-FF |
GBAF-PH | 065A-200A | 10K-FF |
GBAF-PS2 | 065A-200A | 10K-FF |
GBJP30438F | 025/050A-100/150A | 10K-FF |
GBCS | 008A-050A | Rc |
GFADF | 065A-200A | 10K-RF |
GFAF | 015A-050A | 150Lb-FF |
GFAF | 015A-050A | 10K-FF |
GFAF | 065A-200A | 10K-FF |
GFAF | 065A-200A | 150Lb-FF |
GFAF-PH | 015A-050A | 10K-FF |
GFAF-PH | 065A-200A | 10K-FF |
GFAF-PS2 | 015A-050A | 10K-FF |
GFAF-PS2 | 065A-200A | 10K-FF |
GFS | 008A-010A | Rc |
GFS | 015A-050A | Rc |
GFS-PH | 008A-010A | Rc |
GFS-PH | 015A-050A | Rc |
GK13F | 015A-050A | 10K-RF |
GK13F | 015A-050A | 150Lb-RF |
GK13F | 065A-250A | 10K-RF |
GK13F | 065A-250A | 150Lb-RF |
GK13F-PH | 015A-050A | 10K-RF |
GK13F-PH | 065A-250A | 10K-RF |
GK13F-PS2 | 015A-050A | 10K-RF |
GK13F-PS2 | 065A-250A | 10K-RF |
GK13S | 008A-010A | Rc |
