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HVAC Equipment Design Support
That Moves Projects Forward

From concept to production, I help manufacturers and contractors design, refine, and deliver HVAC and filtration equipment without delays.

Upload drawings, specs or photos if available

What I do

Custom Filtration Solutions
HVAC Systems Design
Equipment Integration
3D Modeling & Drafting

Why Plug-In Engineering?

  • 20+ Years of Engineering Experience

  • Fast, reliable turnarounds

  • Clear IP + deliverables structure

  • Flexible engagement: Hourly, Project-based or licensing

  • Industrial-grade accuracy: from concept to production

How it Works

Discovery

Define scope of work, technical requirements, mechanical constraints and deliverables

Preliminary Engineering

Concept models and sales drawings to support bidding and client prospecting

Detail Engineering

Production-ready 3D models, drawings, BOMs and documentation

Delivery and Support

Receive the agreed deliverables and I remain available for revisions and future projects

Who I Work With

I support teams that need reliable mechanical design without adding headcount.

01

HVAC manufacturers and reps

03

Controls and Systems Integrators

02

Filtration and air quality OEMs

04

Engineering Managers who need overflow support

Typical Projects

Pressurization Unit

Filter/Cassette Housings

Portable Drum Scrubbers

Tub & Deep Bed Scrubbers

A Clean, Handoff-Ready Engineering Package

Depending on the engagement, deliverables may include:

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2D/3D CAD Files

Native & neutral formats

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Fabrication Drawings

Fully detailed

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Bills of Materials

Procurement-ready

Image by Glenn Carstens-Peters

Design Notes

Design Rationale & Notes

Why Clients Come Back

On-time Delivery

Respect for manufacturing constraints

Clear communication

Designs that go straight to fabrication

Let's talk about your Project

If you need mechanical design support that fits into your workflow, let’s start with a short call to define scope and next steps.

Upload drawings, specs or photos if available

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