Free symbol library

Free HVAC symbols for Bluebeam & PDF plans

Mechanical plan devices and equipment — supply diffuser, return grille, linear diffuser, fire damper, exhaust fan, thermostat, humidistat, VAV box, AHU, fan coil, rooftop unit, compressor, condenser, evaporator, cooling tower, heat exchanger, gauge, sight glass, filter and pressure switch. Download the Bluebeam tool set, or place them in Notch.

  • 21 vector symbols
  • Free for commercial use
  • Imports into Revu 20 and 21

Supply diffuser

Legend symbol

Open in Notch

Return grille

Legend symbol

Open in Notch
EF

Exhaust fan

Legend symbol

Open in Notch

Fire damper

Legend symbol

Open in Notch
T

Thermostat

Legend symbol

Open in Notch

Compressor

Legend symbol

Open in Notch

Condenser

Legend symbol

Open in Notch

Evaporator

Legend symbol

Open in Notch

Cooling tower

Legend symbol

Open in Notch

Heat exchanger

Legend symbol

Open in Notch

Gauge

Legend symbol

Open in Notch

Sight glass

Legend symbol

Open in Notch

Filter

Legend symbol

Open in Notch
PS

Pressure switch

Legend symbol

Open in Notch

Thermal bulb

Legend symbol

Open in Notch
AHU

Air handling unit

Legend symbol

Open in Notch
FCU

Fan coil unit

Legend symbol

Open in Notch
RTU

Rooftop unit

Legend symbol

Open in Notch
H

Humidistat

Legend symbol

Open in Notch

Linear diffuser

Legend symbol

Open in Notch
VAV

VAV box

Legend symbol

Open in Notch

How it works

1

Download the tool set

Enter an email and the .btx downloads — every symbol in the set, drawn as clean vectors.

2

Import into Bluebeam

Tool Chest → Manage Tool Sets → Import. The set appears as its own tab, ready to drop onto any sheet.

3

Or skip the import

Open a symbol in Notch and it's already a tool — live vectors that size to the sheet's scale, on any device, no install.

Frequently asked questions

How do I import the HVAC tool set into Bluebeam Revu?
Download the .btx file, open Bluebeam Revu, go to Tool Chest → Manage Tool Sets (the gear icon) → Import, and pick the file. The set appears in your Tool Chest ready to drop onto any PDF.
Do the symbols include ductwork?
This set is the point devices. Notch draws duct runs with its Duct tool (two parallel walls, labelled SA / RA / EA) in the Systems library — open a symbol in Notch to find it alongside.
Are these free for commercial use?
Yes. Every set is free to download and use on any project, commercial included. Enter an email and the file is yours — we send occasional Notch updates, unsubscribe anytime.
How are these different from the symbols in Notch?
Every symbol here is a built-in tool in Notch, drawn as live vectors rather than a pasted image — recolour it, resize it, rotate it, and it drops at true size on a calibrated sheet. Click Open in Notch on any symbol to try it on a real drawing, no account needed.

Leave the desktop behind. Keep the capability.

Free on up to 250 MB of drawings · No credit card required