Van Build Technical Docs
Welcome to the Emery Custom Builds technical reference library. Whether you’re planning a full custom van conversion or just trying to understand how electrical and plumbing systems work in a camper van, you’ll find practical, real-world information here.What You’ll Find
These docs cover the technical side of van conversions — the stuff that matters when you’re actually building or speccing out a rig:- Electrical Systems — Load calculations, solar sizing, battery bank design, wiring best practices, and common mistakes that cost people money.
- Plumbing & Water — Fresh water, grey water, tank sizing, pump selection, and material choices that hold up on the road.
- Build Process & Planning — How professional van builds actually work, realistic budgets by tier, and timeline expectations.
- Tools & Resources — Our electrical system sizing calculator documentation and other reference material.
Who This Is For
- People researching a custom van build and want to understand the technical details before committing
- DIY builders who want professional-grade reference material
- Emery Custom Builds clients who want to understand what’s going into their rig
- Anyone comparing van platforms (Sprinter, ProMaster, Transit) and trying to figure out what makes sense