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Grundfos 519603 Cast Iron Flange Set for UP Series Circulator Pumps - 1-1/4" NPT

Q: What is the distance between the bolt holes ? Thanks

Center to center is 3-1/4" for the Grundfos flanges.

Q: What is the total lenght of the flange ? Thanks

Total length of the Grundfos flange is 4-1/4". The holes center to center is 3-1/4".

Product ID: 8390233

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⚙️1-1/4" NPT precision fit

🏗️Durable cast iron construction

🛠️Complete kit: flanges, gaskets, bolts & nuts

Frequently Bought Together

Grundfos 519603 Cast Iron Flange Set for UP Series Circulator Pumps-1-1/4 NPT, Black

Grundfos 59896341 UPS15-58FC Super Brute Circulator, Red, Small

HYDRO MASTER Universal Pump Flange Gasket (Set of 2)

Description

⚙️ Upgrade your pump game with precision and power!

COMPACT LIGHTWEIGHT - At just 1.22 lbs and 8x4x6 inches, it’s easy to handle without compromising strength.
TRUSTED BRAND ASSURANCE - From Grundfos, a leader in pump technology, ensuring compatibility and quality you can count on.
PRECISION ENGINEERED FIT - Seamlessly integrates with Grundfos UP Series pumps for leak-proof performance.
ALL IN ONE INSTALLATION KIT - Includes 2 flanges, 2 gaskets, and 4 bolts & nuts—everything you need in one package.
RUGGED CAST IRON DURABILITY - Built to withstand high pressure and ensure long-lasting reliability in demanding plumbing setups.

The Grundfos 519603 Cast Iron Flange Set is a robust, 1-1/4" NPT fitting kit designed specifically for UP Series circulator pumps. Featuring durable cast iron construction and a complete installation package, it guarantees a secure, leak-resistant connection that meets manufacturer standards for professional-grade plumbing solutions.

Specifications

Manufacturer	Grundfos
Part Number	519603
Item Weight	1.22 pounds
Product Dimensions	8 x 4 x 6 inches
Item model number	519603
Is Discontinued By Manufacturer	No
Size	379
Color	Black
Material	Cast Iron
Item Package Quantity	1
Included Components	Grundfos 519603 Cast Iron Flange Set for UP Series Circulator Pumps - 1-1/4" NPT
Batteries Included?	No
Batteries Required?	No

Have a Question? See What Others Asked

What is the distance between the bolt holes ? Thanks

What is the total lenght of the flange ? Thanks

Reviews

J**Z

Grundfos

Grundfos. The standard I rely on for my heating system.

2.11.2015

H**C

Picture is misleading....... ...

Picture is misleading....... Needed the 3/4" flanges that is compatible with the pump I ordered...... NOT THE 1 1/4"

13.05.2017

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