Description
Product Overview
The HepvO Waterless Trap is a modern, space-saving alternative to traditional P-traps, designed to prevent sewer gases from entering your space without relying on water.
Using a self-sealing elastomeric membrane, HepvO eliminates common issues such as dry traps, siphoning, freezing, and odours, making it ideal for both residential and mobile plumbing systems.
Perfect for caravans, RVs, boats, tiny homes, and compact installations, this innovative waste valve delivers reliable, maintenance-free performance in environments where conventional traps often fail.
Key Features & Benefits
-
Waterless Self-Sealing Technology
Prevents sewer gases without water, eliminating evaporation and odour issues -
No Siphoning or Freezing
Ideal for mobile, off-grid, and cold-climate applications -
Flexible Installation
Can be installed vertically or horizontally to suit tight spaces -
Universal Compatibility
Suits 32mm and 40mm waste pipe systems -
Certified & Compliant
WaterMark approved and compliant with ATS 5200.047:2005 -
Low Maintenance & Silent Operation
Smooth internal design reduces blockages and noise
Ideal Applications
- Residential bathrooms, kitchens, and laundries
- Caravans, RVs, and camper trailers
- Boats and marine plumbing
- Tiny homes and mobile living setups
- Air conditioning condensate drains
- Areas prone to freezing or infrequent use
Specifications
- Sizes Available: 32mm (BV1), 40mm (CV1)
- Material: High-grade polypropylene body with elastomeric membrane
- Temperature Range: -5°C to 90°C
- Max Flow Rate: Up to 36 L/min
- Installation: Vertical or horizontal (adaptor required for horizontal)
- Certification: WaterMark Approved
- Standard: ATS 5200.047:2005
Installation Notes
- Use a 90° knuckle adaptor for horizontal installations
- Functions as an air admittance valve, eliminating the need for secondary venting
- No ongoing maintenance required — no water seal to dry out or freeze
Why Choose HepvO
Unlike traditional P-traps, the HepvO trap offers a compact, hygienic, and highly reliable solution that performs consistently in both fixed and mobile plumbing systems. It’s especially valuable in caravans and off-grid setups where water traps can fail due to movement or evaporation.