MEPSystemClassification
This enumeration is used to classify MEP connectors and systems and drives certain behavior for a particular system type
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
Syntax
public enum MEPSystemClassificationMembers
Member name
Value
Description
UndefinedSystemClassification
0
A system classification not yet defined
SupplyAir
1
A supply air duct system
ReturnAir
2
A return air duct system
ExhaustAir
3
Obsolete classification not used anymore
OtherAir
4
An user classified air duct system
DataCircuit
5
An electrical data circuit
PowerCircuit
6
An electrical circuit
SupplyHydronic
7
A hydronic supply piping system
ReturnHydronic
8
A hydronic return piping system
Telephone
9
An electrical circuit classified as telephone
Security
10
An electrical security circuit
FireAlarm
11
An electrical fire alarm circuit
NurseCall
12
An electrical circuit classified as nurse call
Controls
13
An electrical circuit classified as controls
Communication
14
An electrical circuit classified as communication
CondensateDrain
15
Reserved for future use
Sanitary
16
A sanitary piping system
Vent
17
A piping ventilation system
Storm
18
Reserved for future use
DomesticHotWater
19
A hot water piping system
DomesticColdWater
20
A cold water piping system
Recirculation
21
Reserved for future use
OtherPipe
22
An user classified piping system
FireProtectWet
23
A wet fire protection system
FireProtectDry
24
A dry fire protection system
FireProtectPreaction
25
A preaction fire protection system
FireProtectOther
26
A user defined fire protection system
SwitchTopology
27
An electrical switch system
Fitting
28
Reserved for application usage, used for UI filtering in Family Editor
Global
29
Reserved for application usage, used for UI filtering in Family Editor
PowerBalanced
30
Equivalent with PowerCircuit
PowerUnBalanced
31
Equivalent with PowerCircuit
CableTrayConduit
32
Indicates the default type for cable trays and conduits