---
product_id: 179049374
title: "McAlpine 1.25\" Multifit in-Line Non-Return Valve - Prevent Backflow Easily - S28M-NRV"
brand: "mcalpine"
price: "£27.71"
currency: GBP
in_stock: true
reviews_count: 2
url: https://www.desertcart.co.uk/products/179049374-mcalpine-1-25-multifit-in-line-non-return-valve-prevent
store_origin: GB
region: United Kingdom
---

# McAlpine 1.25" Multifit in-Line Non-Return Valve - Prevent Backflow Easily - S28M-NRV

**Brand:** mcalpine
**Price:** £27.71
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** McAlpine 1.25" Multifit in-Line Non-Return Valve - Prevent Backflow Easily - S28M-NRV by mcalpine
- **How much does it cost?** £27.71 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/179049374-mcalpine-1-25-multifit-in-line-non-return-valve-prevent)

## Best For

- mcalpine enthusiasts

## Why This Product

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

## Description

McAlpine 1.25" Multifit in-Line Non-Return Valve - Prevent Backflow Easily - S28M-NRV

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | McAlpine |
| Part Number | S28M-NRV |
| Package Dimensions | 17.1 x 10.2 x 5.6 cm; 100 g |
| Item model number | S28M-NRV |
| Material | Brass |
| Batteries included? | No |
| Item Weight | 100 g |

## Product Details

- **Material:** Brass
- **Brand:** Mcalpine
- **Inlet connection size:** 1.25 inches
- **Inlet connection type:** Female Iron Pipe
- **Outlet connection type:** NPT
- **Number of ports:** 1
- **Outlet connection size:** 1.25 inches
- **Valve type:** Non-Return Valve" or "Check Valve
- **Manufacturer:** McAlpine

## Images

![McAlpine 1.25" Multifit in-Line Non-Return Valve - Prevent Backflow Easily - S28M-NRV - Image 1](https://m.media-amazon.com/images/I/41iCP0DJMtL.jpg)
![McAlpine 1.25" Multifit in-Line Non-Return Valve - Prevent Backflow Easily - S28M-NRV - Image 2](https://m.media-amazon.com/images/I/51UiiYFTcdL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works as it should!
*by A***R on 27 May 2022*

Does what it needs to do, great fit.

### ⭐⭐⭐⭐⭐ Non return 32mm
*by E***  on 17 April 2024*

They are great work well

## Frequently Bought Together

- McAlpine 1�" Multifit in-Line Non-Return Valve S28M-NRV
- McAlpine T28M-NRV Multifit in-Line Non-Return Valve, White

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**Shop now:** [https://www.desertcart.co.uk/products/179049374-mcalpine-1-25-multifit-in-line-non-return-valve-prevent](https://www.desertcart.co.uk/products/179049374-mcalpine-1-25-multifit-in-line-non-return-valve-prevent)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-20*