---
product_id: 140265341
title: "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"
brand: "mcalpine"
price: "11524 som"
currency: KGS
in_stock: true
category: "Mcalpine"
url: https://www.desertcart.kg/products/140265341-mcalpine-1-1-4-self-closing-space-saver-basin-waste
store_origin: KG
region: Kyrgyzstan
---

# 62mm ultra-compact height Self-closing valve tech Tool-free easy cleaning 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

**Brand:** mcalpine
**Price:** 11524 som
**Availability:** ✅ In Stock

## Summary

> 🚿 Compact power, zero odour – the smart trap your basin deserves!

## Quick Answers

- **What is this?** 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 by mcalpine
- **How much does it cost?** 11524 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/140265341-mcalpine-1-1-4-self-closing-space-saver-basin-waste)

## 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

- • **Durability Meets Design:** Lightweight yet robust, this trap is engineered to last, ensuring long-term reliability in high-use environments.
- • **Maximize Your Storage Space:** Compact 62mm height fits seamlessly under any basin cabinet, freeing up valuable room for your essentials.
- • **Maintenance Without the Mess:** Clean effortlessly without disassembly—just remove the split pin and rinse the membrane for a fresh, clog-free trap.
- • **Flexible Plumbing Made Simple:** Built-in air intake valve eliminates the need for secondary ventilation, giving you more freedom in pipe layout.
- • **Odour-Free Freshness Guaranteed:** Innovative self-closing membrane blocks foul smells and sewer gases, keeping your cloakroom hygienic and inviting.

## Overview

The McAlpine WHB-1 is a compact 1¼" self-closing basin waste trap designed to save space and prevent odours with its innovative membrane valve. Its 62mm height fits neatly under basins, while the self-sealing mechanism blocks sewer gases without needing a water seal, eliminating evaporation issues. The trap also features an integrated air intake for flexible plumbing layouts and can be easily cleaned without full disassembly, making it a hygienic, durable, and maintenance-friendly solution for cloakrooms and basins.

## 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

![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 - Image 1](https://m.media-amazon.com/images/I/41oqEkKmYqL.jpg)
![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 - 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.kg/products/140265341-mcalpine-1-1-4-self-closing-space-saver-basin-waste](https://www.desertcart.kg/products/140265341-mcalpine-1-1-4-self-closing-space-saver-basin-waste)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-05-07*