1.28 GPF Q&A
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How do I install the OVS-2181 Modern 1.28 GPF One Piece Toilet?
Asked 2 months ago 1 answer
OVS-2181, Modern, 1.28 GPF, One Pice Toilet, Instruction Manual

How do I adjust the flush volume on the KOHLER 1.28 GPF Toilet Flushometer?
Asked 6 days ago 1 answer