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Grundfos 519601 Cast Iron Flange Set for UP Series Circulator Pumps-3/4 NPT, Black, 347

Q: What are the dimensions of these flanges? Specifically how far apart are the bolt holes?, And how big is diameter on short side?

The bolt holes are 3 1/8” Center to Center. The diameter of the two bolt holes are approximately 1/2”. They are about 5/16” from the edge of the flange. I hope this helps you. Mike

Q: My boiler has 1" input/output. Is there a 1" flange set?

Yes, please see the following. Grundfos 519602 1-Inch GF 15/26 Cast Iron Flange Set … ASIN: B0012QIZNU

Q: grundfos ups 26-99fc will this set work on this pump?

3/4" GF 15/16 FLANGE SET, BRONZE, THREADED, PAIR, GRUNDFOS, Use with UP15-18SF, UP15-42SF, UP25-64SF, UP26-96BF, UP26-99BF YES

Product ID: 253973183

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Details

Size
347
Colour
Black
Material
Cast Iron
Brand
Grundfos
Item dimensions L x W x H
5.1 x 5.1 x

📏3/4-inch NPT pipe connection

🔩Includes bolts & nuts for secure fit

⚙️Durable cast iron build

Frequently Bought Together

Grundfos 519601 Cast Iron Flange Set for UP Series Circulator Pumps-3/4 NPT, 347, Black

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

3-Speed Grundfos Pump Hot Water Circulator Pump Model UPS15-58FC; 115V

Description

🔧 Upgrade your pump game with the ultimate flange set—because every detail counts!

PRECISION FIT GUARANTEED - Designed to meet manufacturer specs for optimal pump performance
THREADED NPT CONNECTIONS - 3/4-inch pipe fitting ensures leak-proof, secure connections
COMPLETE INSTALLATION KIT - Includes 2 flanges, 2 gaskets, and 4 bolts with nuts for hassle-free setup
ROBUST CAST IRON CONSTRUCTION - Built to last with premium black cast iron for maximum durability
ENGINEERED FOR UP SERIES PUMPS - Seamless compatibility with Grundfos Versa Flo UP & UPS models

The Grundfos 519601 Cast Iron Flange Set is a premium accessory designed specifically for Versa Flo UP and UPS circulator pumps. Featuring durable cast iron construction, 3/4-inch NPT threaded connections, and a complete hardware kit, this set ensures a secure, leak-proof installation that meets strict manufacturer standards.

Specifications

Fastener type	bolts
Finish type	Black
Shape	Round
Item diameter	0.75 Inches
Number of pieces	6
Global Trade Identification Number	00632514009769
Number of Items	1
Set Name	Flanges Set
Manufacturer	Grundfos
UPC	783961374501 632514009769
Model	519601
Item model number	519601
Manufacturer Part Number	519601
Item Weight	0.28 g

Have a Question? See What Others Asked

What isthe size of the bolts in this set?

What are the dimensions of these flanges? Specifically how far apart are the bolt holes?, And how big is diameter on short side?

My boiler has 1" input/output. Is there a 1" flange set?

grundfos ups 26-99fc will this set work on this pump?

Reviews

S**I

is what it says-quality is fine

wrong size 4 me

1.06.2024

L**O

Todo perfecto.

Todo bien con el producto, queremos compras mas artículos como este, en total de 102 artículos. Me pueden dar un mejor precio? Gracias

21.08.2023

S**Y

Worked perfect

Needed nine sets and all were excellent.

3.07.2023

S**M

correct part and fit perfect

great quality. would purchase again

27.12.2023

L**E

Perfect for their use case!

They do their job perfectly! The quality of the product is top of the line. I'm using it to pair it with my Grundfos water pump and it fit perfectly and hasn't leaked at all. You can tell this product is going to last.

21.06.2017

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€ 135.51

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TrustScore 4.5 | 7,300+ reviews