---
product_id: 8390198
title: "529913 1/2\" NPT Metal Grundfos Pump Union Set,Gray"
brand: "grundfos"
price: "₨35988"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/8390198-529913-1-2-npt-metal-grundfos-pump-union-set-gray
store_origin: LK
region: Sri Lanka
---

# Compact 1" x 1" x 1" size Durable metal construction 1/2” NPT bronze union fitting 529913 1/2" NPT Metal Grundfos Pump Union Set,Gray

**Brand:** grundfos
**Price:** ₨35988
**Availability:** ✅ In Stock

## Summary

> ⚙️ Upgrade your pump game with precision and durability!

## Quick Answers

- **What is this?** 529913 1/2" NPT Metal Grundfos Pump Union Set,Gray by grundfos
- **How much does it cost?** ₨35988 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/8390198-529913-1-2-npt-metal-grundfos-pump-union-set-gray)

## 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

- • **Robust Metal Build:** Engineered for long-lasting durability and corrosion resistance
- • **Compact & Space-Smart:** Minimal 1" cube footprint fits tight installations
- • **Effortless Installation:** Union sweat fitting design simplifies maintenance and replacement
- • **Trusted Brand Reliability:** Grundfos quality ensures peak pump performance every time
- • **Precision Fit for Grundfos Pumps:** Seamlessly compatible with UP15-18SU & UP25-64SU models

## Overview

The Grundfos 529913 1/2" NPT Metal Pump Union Set is a compact, durable bronze union fitting designed specifically for UP15-18SU and UP25-64SU pump models. Its robust metal construction and space-saving design ensure reliable, easy installation and maintenance, making it an essential upgrade for professional-grade pump systems.

## Description

529913 1/2" NPT Metal Grundfos Pump Union Set,Gray

## Features

- 1/2” bronze union sweat fitting set for use with UP15-18SU & UP25-64SU

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Grundfos |
| Color | Gray |
| Material | Metal |
| Style | Above Ground |
| Product Dimensions | 1"L x 1"W x 1"H |
| Power Source | Battery Powered |
| Item Weight | 6.1 Ounces |
| Manufacturer | Grundfos |
| Part Number | 529913 |
| Item Weight | 6.1 ounces |
| Item model number | 529913 |
| Size | 1" x 1" x 1" |
| Item Package Quantity | 1 |
| Included Components | BR 1/2 SWT X UNION FTG SET |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Grundfos
- **Color:** Gray
- **Material:** Metal
- **Style:** Above Ground
- **Product Dimensions:** 1"L x 1"W x 1"H
- **Power Source:** Battery Powered
- **Item Weight:** 6.1 Ounces
- **Manufacturer:** Grundfos

## Images

![529913 1/2" NPT Metal Grundfos Pump Union Set,Gray - Image 1](https://m.media-amazon.com/images/I/31o8vL56uvL.jpg)

## Frequently Bought Together

- Grundfos 529913 1/2" NPT Metal Grundfos Pump Union Set,Gray
- Grundfos 98420224 Comfort PM AutoAdapt Recirculation Pump NPSM, 1 1/4-Inch

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**Shop now:** [https://www.desertcart.lk/products/8390198-529913-1-2-npt-metal-grundfos-pump-union-set-gray](https://www.desertcart.lk/products/8390198-529913-1-2-npt-metal-grundfos-pump-union-set-gray)

---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-01-31*