Exhibit 99.1

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a statement on Schedule 13D (including amendments thereto) with respect to the Common Stock of Zurn Elkay Water Solutions Corporation, and further agree that this Joint Filing Agreement be included as an Exhibit to such joint filings. In evidence thereof, the undersigned, being duly authorized, have executed this Joint Filing Agreement this 11th day of July, 2022.

ICE MOUNTAIN, LLC, a Delaware limited liability company
By: Cascade Bay LLC, a Delaware limited liability company, its Manager
	By:	The Northern Trust Company, as Trustee of each of the Aimee New Growth Trust dated as of December 1, 2019 and the April New Growth Trust dated as of December 1, 2019, and not individually, its General Manager
		By:	/s/ John Thickens
			Print name:	John Thickens
			Its:	Senior Vice President

CASCADE BAY, LLC, a Delaware limited liability company
By:	The Northern Trust Company, as Trustee of each of the Aimee New Growth Trust dated as of December 1, 2019 and the April New Growth Trust dated as of December 1, 2019, and not individually, its General Manager
	By:	/s/ John Thickens
		Print name:	John Thickens
		Its:	Senior Vice President

KATZ 2004 DYN TRUST
By:	/s/ Errol R. Halperin
	Errol R. Halperin, as Trustee, and not individually
KATZ 2021 TRUST FOR PATTI
By:	/s/ Errol R. Halperin
	Errol R. Halperin, as Trustee, and not individually
KATZ NEW VBA TRUST
By:	The Northern Trust Company, as Trustee, and not individually
	By:	/s/ John Thickens
		Print name:	John Thickens
		Its:	Senior Vice President

KATZ VOTING STOCK TRUST
By:	/s/ Ronald C. Katz
	Ronald C. Katz, as Trustee, and not individually
ERROL R. HALPERIN, AS TRUSTEE UNDER DECLARATION OF TRUST DATED JULY 8, 1996
By:	/s/ Errol R. Halperin
	Errol R. Halperin, as Trustee, and not individually
/s/ Aimee Katz
AIMEE KATZ
/s/ April Katz
APRIL KATZ
/s/ Errol R. Halperin
ERROL R. HALPERIN
/s/ Ronald C. Katz
RONALD C. KATZ