---
product_id: 140265341
title: "1-1/4\" Self Closing Space Saver Basin Waste Trap WHB-1 | Compact Anti-Odour Trap for Cloakrooms & Basins | Horizontal Outlet | Hygienic, Durable Design"
brand: "mcalpine"
price: "€ 58.17"
currency: EUR
in_stock: true
category: "Mcalpine"
url: https://www.desertcart.hr/products/140265341-1-1-4-self-closing-space-saver-basin-waste-trap
store_origin: HR
region: Croatia
---

# 62mm ultra-compact height Self-closing waste valve Hygienic, easy-clean design 1-1/4" Self Closing Space Saver Basin Waste Trap WHB-1 | Compact Anti-Odour Trap for Cloakrooms & Basins | Horizontal Outlet | Hygienic, Durable Design

**Brand:** mcalpine
**Price:** € 58.17
**Availability:** ✅ In Stock

## Summary

> 🚿 Compact power, zero odour—trap the freshness in style!

## Quick Answers

- **What is this?** 1-1/4" Self Closing Space Saver Basin Waste Trap WHB-1 | Compact Anti-Odour Trap for Cloakrooms & Basins | Horizontal Outlet | Hygienic, Durable Design by mcalpine
- **How much does it cost?** € 58.17 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/140265341-1-1-4-self-closing-space-saver-basin-waste-trap)

## Best For

- mcalpine enthusiasts

## Why This Product

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

## Key Features

- • **Durable & Hygienic:** Robust polypropylene build resists wear and keeps your basin fresh
- • **Flexible Plumbing Fit:** Side inlet for 19/23mm condensate drains adapts to diverse setups
- • **Leak-Proof Innovation:** Self-closing valve with internal membrane ensures zero odour escape
- • **Hassle-Free Maintenance:** Clean easily without disassembly—save time and avoid plumbing headaches
- • **Space-Smart Engineering:** Ultra-compact 62mm height fits tight cloakroom spaces effortlessly

## Overview

The McAlpine WHB-1 is a compact 1-1/4" basin waste trap designed for cloakrooms and basins with a horizontal outlet. Featuring a self-closing valve and an internal membrane that opens only under water pressure, it prevents odours effectively. Its 62mm height and side inlet connection for 19/23mm condensate drains offer flexible installation options. Made from durable polypropylene, it’s hygienic and easy to clean without disassembly, making it a smart, space-saving plumbing solution.

## Description

Side inlet connection for 19/23 mm condensate or condensate drain Made from polypropylene For toilet overflow sets click here.

## Features

- Compact design - 62mm overall height
- Self-closing waste valve
- Internal membrane opens under water pressure
- Allows greater flexibility in the plumbing design
- Easily cleaned without having to disassemble

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07N12KLRV |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 83,328 in DIY & Tools ( See Top 100 in DIY & Tools ) 299 in Traps |
| Colour | White |
| Customer Reviews | 4.5 4.5 out of 5 stars (348) |
| Date First Available | 22 Jan. 2019 |
| Item Package Quantity | 1 |
| Item Weight | 110 g |
| Item model number | WHB-1 |
| Manufacturer | McAlpine |
| Part Number | WHB-1 |
| Product Dimensions | 5.8 x 13.8 x 13.8 cm; 110 g |
| Size | 1 & 1/4" |

## Images

![1-1/4" Self Closing Space Saver Basin Waste Trap WHB-1 | Compact Anti-Odour Trap for Cloakrooms & Basins | Horizontal Outlet | Hygienic, Durable Design - Image 1](https://m.media-amazon.com/images/I/41oqEkKmYqL.jpg)
![1-1/4" Self Closing Space Saver Basin Waste Trap WHB-1 | Compact Anti-Odour Trap for Cloakrooms & Basins | Horizontal Outlet | Hygienic, Durable Design - Image 2](https://m.media-amazon.com/images/I/41M17n8CrAL.jpg)

## Questions & Answers

**Q: Could this be used for a washing machine trap?**
A: No, this is 11/4” size for basin.
For kitchen trap you need WV-1 . Which is 11/2” size.

Thanks

**Q: Is there a connection available to attach the waste from both my washing machine and dishwasher ?**
A: Not that I know of

**Q: Is one and a quarter 32mm**
A: Fits one and a quarter basin waste threaded outlet and I have connected to 32mm waste pipe, hope that answers the question. Works great by the way.

**Q: Can I use this to connect to a 40mm pipe?
Thank you**
A: NO, this one connects to 32mm pipe, (for bathroom/cloakroom sinks) you need:-

McAlpine 1-1/2" Bath Space Saver Bath Waste Trap Self Closing Valve WV-1

This one which fits 40mm pipe (as it says in its description

## Frequently Bought Together

- McAlpine 1-1/4" Self Closing Space Saver Basin Waste Trap WHB-1 | Compact Anti-Odour Trap for Cloakrooms & Basins | Horizontal Outlet | Hygienic, Durable Design
- Wirquin 39007001 Overflow set for washbasins, flexible
- Wasserrhythm Pop up Basin Waste Slotted Click Clack Plug with Overflow Pop-up Bathroom Sink Waste Chrome 304 stainless steel

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**Shop now:** [https://www.desertcart.hr/products/140265341-1-1-4-self-closing-space-saver-basin-waste-trap](https://www.desertcart.hr/products/140265341-1-1-4-self-closing-space-saver-basin-waste-trap)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-06-22*