McDonald® | McDonald® 5421-035, 72110 Dielectric Union, 1-1/2", FNPTxC | First Supply

NOTICE: Due to planned maintenance, pricing and ordering functions will be unavailable from late Friday evening, January 16 to Saturday morning, January 17.

NOTICE: Website performance may be impacted by scheduled maintenance starting at 5:00 PM CST on 1/23/26

Serving the Midwest in HVAC, Plumbing, PVF, Well & Septic and Waterworks.

Site Search

{0} items in cart

loading content

McDonald® 5421-035, 72110 Dielectric Union, 1-1/2", FNPTxC

McDonald® 5421-035, 72110 Dielectric Union, 1-1/2", FNPTxC

Item #AYM72110J

MFG #5421-035

UPC053565667355

BrandMcDonald®

: For use wherever dissimilar metals are used in a piping system. Prevents pipe deterioration from corrosion due to galvanic and stray currents. Contact factory for repair parts.

McDonald® Di-Electric Union, 1-1/2 in Nominal, FNPTxC, 200 psi, 180 deg F, 2.95 in Wx2.53 in H

: Forged steel IPS connection/nut, no lead brass solder connection, EPDM gasket and ABS insert

The weighted average of the wetted surface of this no lead product contacted by consumable water contains less than one quarter of one percent (0.25%) lead
: End StyleFNPT x C
Nominal Size1-1/2 in
Dimensions2.95 in W x 2.53 in H
ManufacturerA.Y. McDonald
Manufacturer #5421-035
Pressure Rating200 psi
Temperature Rating180 deg F

: Catalog
Specification Sheet

First Mobile presents FirstSupply.com in a tile-based menu on your phone!

First InStock is our scannable label program makes it easy to stock your shop with First Supply!