hat
Vav 3990 fleck s pafè pou komèsyal ak endistriyèl dlo adoucisseurs ak filtres ak sèvis ekoulman bay 250 GPM ak backwash egzijans GPM pliske 100.
eng
Fleck s 3990 valve is ideal for commercial and industrial water softeners and filters with service flows up to 250 GPM and backwash requirements of up to 100 GPM.