Caleffi NA51253 Serviceable low lead check 3/4" FNPT
by Caleffi
HardwarePlumbingPlumbing Fittings & Supports
| Manufacturer part number | NA51253 |
|---|---|
| Plumbing Deals SKU | CALENA51253 |
| UPC / GTIN | 8016615620306 |
| Availability | In stock at Plumbing Deals, as of 18 Oct 2026 |
Affiliate link: you pay on Plumbing Deals' site, under its shipping and returns. We may earn a commission. Delivery time is shown on Plumbing Deals' site.
Plumbing Deals prices are from its product feed as of 18 Oct 2026, not live; a 'Pack of' price is for the whole pack. The current price and stock are on Plumbing Deals' own page.
Description
From Plumbing Deals' product listing.
This Caleffi serviceable check valve prevents reverse flow in potable water and hydronic systems using a reliable internal mechanism that can be accessed for maintenance. The three-quarter-inch female NPT connections provide easy installation, while the low-lead brass construction ensures long-term durability and code compliance.