---
product_id: 395043404
title: "Grundfos 519601 3/4-Inch GF 15/26 Cast Iron Flange Set"
brand: "grundfos"
price: "13421CFA"
currency: XOF
in_stock: false
reviews_count: 5
url: https://www.desertcart.sn/products/395043404-grundfos-519601-3-4-inch-gf-15-26-cast-iron
store_origin: SN
region: Senegal
---

# Includes bolts, nuts & gaskets for secure fit 3/4-inch NPT threaded connection Durable cast iron construction Grundfos 519601 3/4-Inch GF 15/26 Cast Iron Flange Set

**Brand:** grundfos
**Price:** 13421CFA
**Availability:** ❌ Out of Stock

## Summary

> ⚙️ Lock in your pump’s power with precision and durability!

## Quick Answers

- **What is this?** Grundfos 519601 3/4-Inch GF 15/26 Cast Iron Flange Set by grundfos
- **How much does it cost?** 13421CFA with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/395043404-grundfos-519601-3-4-inch-gf-15-26-cast-iron)

## Best For

- grundfos enthusiasts

## Why This Product

- Trusted grundfos brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Threaded Fit:** 3/4-inch NPT pipe connection ensures leak-proof, secure pump integration
- • **Robust Cast Iron Build:** Engineered for long-lasting durability in heating and circulation systems
- • **Versatile Compatibility:** Designed for use with Grundfos UP and UPS 15, 26, and 43 series pumps
- • **Complete Installation Kit:** Includes 2 flanges, 2 gaskets, 4 bolts, and 4 nuts for hassle-free setup
- • **Professional Grade Reliability:** Flat head bolts and female threaded flanges deliver industrial strength performance

## Overview

The Grundfos 519601 flange set features a 3/4-inch NPT threaded connection with cast iron construction, including all necessary hardware for secure installation. Compatible with multiple Grundfos UP and UPS pump series, it offers professional-grade reliability for heating and circulation systems.

## Description

Pair of Grundfos 3/4" NPT Circulator Pump Flanges.Includes (2) flanges, (2) gaskets, (4) nuts (4) bolts. Specs: Product Specs Material: Cast Iron Application: Heating Type: Pump Flanges Thread Type: Female Connection Size: 3/4" Thread Size: 3/4" Connection Type: Threaded (IPS) Parts Used With: UP 15 Series Pumps (Some) UP 26 Series Pumps (Some) UP 43 Series Pumps (Some) UPS 15 Series Pumps (Some)

Review: 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
Review: 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.

## Features

- Use with Versa Flo UP and UPS pumps
- Pump connection GF 15/26
- 3/4-inch NPT pipe connection
- Fitting is threaded for security
- Includes 2 flanges, 2 gaskets, 2 bolts with nuts

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0012QGVRC |
| Brand | Grundfos |
| Colour | black |
| Compatible Groove Diameter | 15 Millimeters |
| Customer Reviews | 4.6 out of 5 stars 373 Reviews |
| Fastener Type | bolts |
| Finish Types | No Finish |
| Global Trade Identification Number | 00632514009769 |
| Item Diameter | 0.75 Inches |
| Item Dimensions | 5.1 x 5.1 x 5.1 Centimeters |
| Item Shape | Round |
| Item Weight | 0.01 Ounces |
| Item dimensions L x W x H | 5.1 x 5.1 x 5.1 Centimeters |
| Manufacturer | Grundfos |
| Material | Cast Iron |
| Material Type | Cast Iron |
| Model | 519601 |
| Number Of Items | 1 |
| Number of Pieces | 6 |
| Part Number | 519601 |
| Screw Head Style | Flat |
| Set Name | Flanges Set |
| Size | 347 |
| Size Name | 347 |
| Thread Size | 3/4-18 |
| UPC | 783961374501 632514009769 |
| Unit Count | 1.0 Count |

## Product Details

- **Size:** 347
- **Colour:** black
- **Material:** Cast Iron
- **Brand:** Grundfos
- **Item dimensions L x W x H:** 5.1 x 5.1 x 5.1 Centimeters

## Images

![Grundfos 519601 3/4-Inch GF 15/26 Cast Iron Flange Set - Image 1](https://m.media-amazon.com/images/I/612MCDF08AL.jpg)

## Questions & Answers

**Q: What isthe size of the bolts in this set?**
A: I believe they were 1/2" x 2"

**Q: What are the dimensions of these flanges? Specifically how far apart are the bolt holes?, And how big is diameter on short side?**
A: 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?**
A: 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?**
A: 3/4" GF 15/16 FLANGE SET, BRONZE, THREADED, PAIR, GRUNDFOS, Use with UP15-18SF, UP15-42SF, UP25-64SF, UP26-96BF, UP26-99BF

YES

## Customer Reviews

### ⭐⭐⭐⭐⭐ Todo perfecto.
*by L***O on 21 August 2023*

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

### ⭐⭐⭐⭐⭐ Perfect for their use case!
*by L***E on 21 June 2017*

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.

### ⭐⭐⭐⭐⭐ is what it says-quality is fine
*by S***I on 1 June 2024*

wrong size 4 me

## 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

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-06-18*