Revision Notes: Revision A (INS7238 Rev A)
reflects the addition of the 1 1/2" valve.
Revision B (INS7238 Rev B) reflects the
addition of the maintenance instructions.
Revision C (ECO C02335) reflects the revision
of FIG.’s. 1, 2, 3, 4, 6 & 8.
10/08 - Printed in U.S.A.