---
product_id: 48659590
title: "Hepworth Plastics - CV1 HEPV0 40mm SELF SEAL WASTE"
brand: "eetu"
price: "S$55"
currency: SGD
in_stock: true
category: "Eetu"
url: https://www.desertcart.sg/products/48659590-hepworth-plastics-cv1-hepv0-40mm-self-seal-waste
store_origin: SG
region: Singapore
---

# Waterless seal tech Vertical & horizontal install Fits solvent & pushfit pipes Hepworth Plastics - CV1 HEPV0 40mm SELF SEAL WASTE

**Brand:** eetu
**Price:** S$55
**Availability:** ✅ In Stock

## Summary

> 🚿 Upgrade your plumbing game with the future-proof waterless trap!

## Quick Answers

- **What is this?** Hepworth Plastics - CV1 HEPV0 40mm SELF SEAL WASTE by eetu
- **How much does it cost?** S$55 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/48659590-hepworth-plastics-cv1-hepv0-40mm-self-seal-waste)

## Best For

- eetu enthusiasts

## Why This Product

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

## Key Features

- • **Flexible Installation:** Designed for both vertical and horizontal setups, perfect for any bathroom or kitchen layout.
- • **Never Dry, Always Seal:** Innovative silicone membrane replaces traditional water traps to prevent drying out and odors.
- • **Universal Compatibility:** Compression end fits solvent weld and pushfit pipes, while the threaded 1 1/2" BSP suits baths, showers, and sinks.
- • **Space-Saving In-Line Design:** Ideal for tight or confined plumbing spaces without compromising performance.
- • **Maintenance-Free Reliability:** No water needed, no evaporation worries—ensures long-lasting, hassle-free operation.

## Overview

The Hepworth CV1 HEPV0 40mm Self Seal Waste is a cutting-edge waterless trap using a silicone membrane to create a reliable seal without water. It supports both vertical and horizontal installation, fits multiple pipe types including solvent weld and pushfit, and features a compact in-line design ideal for confined spaces. Lightweight and maintenance-free, it’s perfect for modern baths, showers, and kitchen sinks.

## Description

Waterless waste trap for baths. HepvO is different to traditional water traps as it uses a soft silicone rubber membrane to create a seal, instead of “trapped” water. HepvO can be installed vertically or horizontally.

## Features

- Waterless trap - cannot dry out or become dry due to syphonage
- Can be installed vertically or horizontally
- The compression end will fit both solvent weld and pushfit pipe
- The threaded end is 1 1/2"BSP so suitable for baths, showers and kitchen sinks
- In-line design so ideal for confined spaces

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B009NDZQJK |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 238,443 in DIY & Tools ( See Top 100 in DIY & Tools ) 2,503 in Sealers |
| Customer Reviews | 4.5 4.5 out of 5 stars (86) |
| Date First Available | 8 Oct. 2012 |
| Guaranteed software updates until | unknown |
| Included Components | Valve |
| Item Package Quantity | 1 |
| Item Weight | 110 g |
| Item model number | CV1 HEPV0 40mm |
| Manufacturer | Hepworth |
| Part Number | CV1 HEPV0 40mm |
| Product Dimensions | 6.8 x 6.8 x 18.8 cm; 110 g |

## Images

![Hepworth Plastics - CV1 HEPV0 40mm SELF SEAL WASTE - Image 1](https://m.media-amazon.com/images/I/41tXjfZKWNL.jpg)
![Hepworth Plastics - CV1 HEPV0 40mm SELF SEAL WASTE - Image 2](https://m.media-amazon.com/images/I/216jpUnHwcL.jpg)
![Hepworth Plastics - CV1 HEPV0 40mm SELF SEAL WASTE - Image 3](https://m.media-amazon.com/images/I/21Tz9pUBjnL.jpg)
![Hepworth Plastics - CV1 HEPV0 40mm SELF SEAL WASTE - Image 4](https://m.media-amazon.com/images/I/217j6yv9JUL.jpg)

## Questions & Answers

**Q: Is 40mm the width of the pipe? (not the pipe plus screw fitting)**
A: Mr P,

40mm (1.5") is the diameter of the pipe that this fits, such as is used for baths etc.  There is a smaller size which is 32mm (1.25") typically for the pipes used for hand basins.

Regards,  lim

**Q: are these suitanle for outdoor use**
A: yes of course, it is like any other conventional syphons except that it can also be installed horizontally and vertically.Hope this answers your question this time.

**Q: Does this work fine with a washing machine without restricting flow, and do they need replacing every x nimber of years or do they work indefinitely?**
A: It'll work fine on a wasing machine as it's wider bore than the outlet hose. Even though guaranteed for 3 years, we've had one for 10+ without problems.

**Q: What is the length of this thanks**
A: PM,

The length of the Hepvo waste valve as shown in the photograph is 188mm, but be aware that if it is used between two pipes the 'running adaptor' will increase overall length to 208mm.  For all the information on Hepvo, try their download site:  <https://www.wavin.com/en-gb/Downloads?systems=S027>. There is a useful brochure with lots of pictures, applications and dimensions.

Regards,  lim

## Frequently Bought Together

- Hepworth Plastics - CV1 HEPV0 40mm SELF SEAL WASTE
- Osma HepVO 32mm (1 1/4") self sealing waterless waste. BV1WH

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-09-13*