VRF / VRV System Design

Variable refrigerant flow system layout, sizing, and refrigerant piping.

What it is

Full design package for variable refrigerant flow systems — outdoor unit selection, indoor unit placement, branch controller layout, refrigerant line sizing, and combination ratio verification against the manufacturer's selection software.

Who needs it

  • Multi-family, hospitality, and mixed-use buildings
  • Whole-home retrofits using ductless or ducted VRF
  • Projects requiring simultaneous heating and cooling across zones

What's included

  • Outdoor and indoor unit selection at design conditions
  • Branch controller and refrigerant piping layout
  • Line length, lift, and combination ratio verification
  • Manufacturer-validated selection report (Daikin, Mitsubishi, LG, etc.)

FAQ

Do you work with all VRF manufacturers?

Yes — we design in the major manufacturer selection tools and deliver a validated report that matches what your distributor will quote.

Get a same-day quote on your load calculation.

Upload your plans, get a quote within hours, and receive a permit-ready report from a named, ACCA-certified designer.