(The XWS-3002 must be installed on the pressure side and PF-3001 on the suction side as indicated in the included diagram. Always follow FASS system maintenance guidelines for optimal performance.). Titanium Series Compatibility: Designed specifically for FASS Titanium Signature Series and Legacy Series systems; not compatible with FF-3003/FF-3010 or FS-1001/FS-1020 systems.
