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The A.Y. McDonald 72220 is a No-Lead brass union with FNPT x FNPT threads, offered in 1/8 in to 3 in (11 sizes). It is certified to NSF/ANSI 61-4 and NSF/ANSI 372.
Included: the fittings in the pack shown in the option (Single = one).
Covered for 1 year from the date of shipment from A.Y. McDonald’s factory under A.Y. McDonald’s published limited warranty, which applies to the products A.Y. McDonald manufactures.
| Material | No-Lead brass |
| Connections | FNPT x FNPT |
| Certification | NSF/ANSI 61-4 and NSF/ANSI 372 |
| Lead content | Weighted average of the wetted surface under 0.25% lead (A.Y. McDonald No-Lead definition) |
| Sizes | 1/8 in, 1/4 in, 3/8 in, 1/2 in, 3/4 in, 1 in, 1 1/4 in, 1 1/2 in, 2 in, 2 1/2 in, 3 in |
Source: A.Y. McDonald Plumbing Price List, effective 7-07-26, pp. 61-66; A.Y. McDonald Plumbing Catalog (1/25), No-Lead Brass Pipe Nipples and Threaded Fittings, pp. 100-102; A.Y. McDonald submittal data sheet.
| Part No. | Size | Sold As |
|---|---|---|
| 5424-197 | 1/8 in | 2-Pack |
| 5422-294 | 1/4 in | 2-Pack |
| 5422-295 | 3/8 in | 2-Pack |
| 5422-296 | 1/2 in | 2-Pack |
| 5422-297 | 3/4 in | Single |
| 5422-298 | 1 in | Single |
| 5422-299 | 1 1/4 in | Single |
| 5422-300 | 1 1/2 in | Single |
| 5422-301 | 2 in | Single |
| 5422-302 | 2 1/2 in | Single |
| 5422-432 | 3 in | Single |
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