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Smith No. 0550F series siphon jet supports with waste fitting and extra heavy cast iron face plate. Combined face plate and closet support shall be securely bolted to floor construction. When back-to-back bowls are specified, use No. 0550FD series.
Smith 0550 series stud-mount siphon jet support with waste fitting and adjustable steel face plate with steel reinforcing strap of design which transmits all top fixture stud-bolt loading to interior wall construction and bottom fixture stud-bolt loading to sole plate. When back-to-back bowls are specified, use No. 0550D series.