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Radiator Unions

As part of the heart of plumbing, pipe fittings are very important to the quality of a structure’s plumbing system. Knowing this, A.Y. McDonald Mfg. Co. has invested a lot of efforts into providing the most efficient and versatile radiator unions found in the industry.

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Total: 6

4438S 1/2 UNION ELBOW-SWT X MNPT UNION

4420-073

$21.50
4438S 3/4 UNION ELBOW-SWT X MNPT UNION

4420-074

$28.79
4438T 1 1/4 UNION ELBOW-FNPT X MNPT UNION

4901-147

$71.00
4438T 1 UNION ELBOW-FNPT X MNPT UNION

4901-146

$45.92
4438T 1/2 UNION ELBOW-FNPT X MNPT UNION

4420-071

$21.50
4438T 3/4 UNION ELBOW-FNPT X MNPT UNION

4420-072

$28.79

Total: 6

WARNING: It is unlawful in CALIFORNIA, VERMONT, MARYLAND, LOUISIANA and the UNITED STATES OF AMERICA to use any product in the installation or repair of any public water system or any plumbing in a facility or system that provides water for human consumption if the wetted surface area of the product has a weighted average lead content greater than 0.25%. This prohibition does not extend to service saddles used in California, Louisiana or under USA Public Law 111-380.
WARNING: This product can expose you to chemicals including lead, which is known to the State of CALIFORNIA to cause cancer and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov

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