PENTAIR plc — Director's Dealing 2005

Aug 1, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PENTAIR INC (PNR)
CIK: 0000077360
Period of Report: 2005-08-01

Reporting Person: HOGAN RANDALL J (Director, Chairman, CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-08-01	Common Stock	S	5000	$40.15	Disposed	328160	Direct
2005-08-01	Common Stock	S	5000	$40.35	Disposed	323160	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	16000	Indirect
Common Stock	99072	Indirect

Footnotes

F1: The reported sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 5, 2004.