Exhibit A

JOINT FILING AGREEMENT

The undersigned hereby agree that the Schedule 13G/A with respect to the shares of common stock, $0.01 par value per share, of Zurn Elkay Water Solutions Corporation, dated as of February 19, 2025, is, and any amendments thereto signed by each of the undersigned shall be, filed on behalf of each of us pursuant to and in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended.

	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:	The Northern Trust Company, and not individually

		By:	/s/ John Thickens
			Print name: John Thickens
			Its: Senior Vice President

	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: The Northern Trust Company, as Trustee, and not individually

		By:	/s/ John Thickens
			Print name: John Thickens
			Its: Senior Vice President

	/s/ Aimee Katz
	AIMEE KATZ

	/s/ April Jalazo
	APRIL JALAZO

Zurn Elkay Water Solutions Corp SCHEDULE 13G/A