Asset Types
This page lists all available asset types, along with their descriptions and key attributes. Use this table as a reference when identifying, categorizing, or managing assets within your project.
| Type | Description | Ontology |
|---|---|---|
| elec.meter | Electrical Meter A meter that measures the usage or consumption of electricity. | VBIS: EP-Me Brick: Electrical_Meter REC: Electrical_Meter DBO: - Haystack: equip, elec, meter |
| elec.panel | Electrical Panel An enclosure that distributes electricity from the main power source to circuits, providing control, protection, and organization for a building’s electrical system. | VBIS: EP-ConEP Brick: Electrical_Panel REC: Electrical_Panel DBO: - Haystack: equip, elec, panel |
| elec.rmu | Ring Main Unit A medium-voltage switchgear unit used in ring distribution networks to switch, protect, and sectionalize feeders, improving reliability and service continuity. | VBIS: EP-RMU Brick: Ring_Main_Unit REC: Ring_Main_Unit DBO: - Haystack: equip, elec, rmu |
| elec.switchboard | Electrical Switchboard A high-capacity distribution assembly (busbars, breakers, protection, optional metering) feeding downstream boards and large loads. | VBIS: EP-SB Brick: Electrical_Switchboard REC: Electrical_Switchboard DBO: - Haystack: equip, elec, switchboard |
| elec.transformer | Electrical Transformer A device that transfers electrical energy between circuits using electromagnetic induction, typically used to step voltage up or down in a power distribution system. | VBIS: EP-Tr Brick: Electrical_Transformer REC: Electrical_Transformer DBO: - Haystack: equip, elec, transformer |
| fire.alarm | Alarm Device An audible fire alarm device in a fire system alerts occupants to the presence of a fire or emergency through loud sounds, such as sirens or horns. | VBIS: FD-AAD Brick: Fire_Alarm REC: Fire_Alarm DBO: - Haystack: equip, fire, alarm |
| fire.pump | Pump Pump used in a fire suppression system to ensure adequate water pressure and flow to deliver water to sprinklers or hydrants during a fire. | VBIS: FS-Pu Brick: Water_Pump REC: Water_Pump DBO: - Haystack: equip, fire, pump |
| fire.sprinkler | Sprinkler A sprinkler in a fire suppression system detects heat from a fire and automatically releases water to extinguish or control the flames. | VBIS: FS-Sp Brick: Fire_Sprinkler_System REC: Fire_Sprinkler_System DBO: - Haystack: equip, fire, sprinkler |
| fire.tank | Tank Water tank used in a fire suppression system to ensure a readily available water source, providing a backup to maintain the required flow and pressure during fire emergencies. | VBIS: FS-Ta Brick: Water_Storage_Tank REC: Water_Storage_Tank DBO: - Haystack: equip, fire, tank |
| light.luminaire | Luminaire A complete lighting fixture used to produce and control light in a space. It includes not just the light source (such as a bulb, LED, or fluorescent tube), but also all necessary components to distribute, direct, and manage the light. This can include reflectors, lenses, diffusers, housings, and electrical connections. | VBIS: EL-Li Brick: Luminaire REC: Luminaire DBO: - Haystack: equip, lighting, luminaire |
| light.panel | Lighting Panel A lighting control panel centralizes lighting management, using switches, sensors, and timers to automate zones, improve energy efficiency, and enable remote control, dimming, and scheduling in smart buildings. | VBIS: EL-ConEP Brick: Lighting_Panel REC: Lighting_Panel DBO: - Haystack: equip, lighting, panel |
| generic | Generic A generic asset. | VBIS: - Brick: Equipment REC: Equipment DBO: - Haystack: equip |
| mech.ahu | Air Handling Unit An enclosure with a fan that delivers air to a space via ductwork and performs one or more of the functions of cleaning, heating, cooling, humidifying, dehumidifying, ventilating or circulating the air. | VBIS: ME-AHU Brick: AHU REC: AHU DBO: AHU Haystack: equip, ahu |
| mech.boiler | Boiler A closed, pressure vessel that uses fuel or electricity for heating water or other fluids to supply steam or hot water for heating, humidification, or other applications. | VBIS: ME-Bo Brick: Boiler REC: Boiler DBO: BLR Haystack: equip, boiler |
| mech.chiller | Chiller Refrigerating machine used to transfer heat between fluids. Chillers are either direct expansion with a compressor or absorption type. | VBIS: ME-Chr Brick: Chiller REC: Chiller DBO: CH Haystack: equip, chiller |
| mech.chwcoil | Chilled Water Coil A cooling element made of pipe or tube that removes heat from equipment, machines or airflows that is filled with chilled water. | VBIS: ME-Co-Co-Ch Brick: Chilled_Water_Coil REC: Chilled_Water_Coil DBO: CHWS Haystack: equip, coolingCoil, water |
| mech.cu | Condening Unit A device responsible for cooling down and condensing refrigerant vapor into liquid as part of an air conditioner or heat pump system. | VBIS: ME-ACC Brick: Condensing_Unit REC: Condenser DBO: CU Haystack: equip, air, condenser |
| mech.ct | Cooling Tower A cooling tower is a heat rejection device that rejects waste heat to the atmosphere through the cooling of a water stream to a lower temperature, using either evaporation or soley the air to cool the working fluid. | VBIS: ME-CT Brick: Cooling_Tower REC: Cooling_Tower DBO: CT Haystack: equip, coolingTower |
| mech.damper | Damper Element inserted into an air-distribution system or element of an air-distribution system permitting modification of the air resistance of the system and consequently changing the airflow rate or shutting off the airflow. | VBIS: ME-Da Brick: Damper REC: Damper DBO: DMP Haystack: equip, damper |
| mech.doas | Dedicated Outdoor Air System Unit A device that conditions and delivers 100% outdoor air to its assigned spaces. It decouples air-conditioning of the outdoor air, usually used to provide minimum outdoor air ventilation, from conditioning of the internal loads. | VBIS: - Brick: DOAS REC: DOAS DBO: DOAS Haystack: equip, ahu, doas |
| mech.fan | Fan Any device with two or more blades or vanes attached to a rotating shaft used to produce an airflow for the purpose of comfort, ventilation, exhaust, heating, cooling, or any other gaseous transport. | VBIS: ME-Fa Brick: Fan REC: Fan DBO: FAN Haystack: equip, fan |
| mech.fcu | Fan Coil Unit Terminal device consisting of a heating and/or cooling heat exchanger or 'coil' and fan that is used to control the temperature in the space where it is installed | VBIS: ME-FCU Brick: FCU REC: FCU DBO: FCU Haystack: equip, fcu |
| mech.filter | Air Filter A device composed of fibrous or porous materials which removes solid particulates from the air. | VBIS: ME-AFP Brick: Filter REC: Filter DBO: - Haystack: equip, air, filter |
| mech.gas_meter | Gas Meter Meter that measures the usage or consumption of gas. | VBIS: FRD-GM Brick: Gas_Meter REC: Gas_Meter DBO: - Haystack: equip, gas, meter |
| mech.hp | Heat Pump A self-contained unit designed to transfer heat energy to or from a designated space, capable of offering both heating and cooling functions | VBIS: ME-HP Brick: Heat_Pump REC: Heat_Pump DBO: HP Haystack: equip, air, heatPump |
| mech.hrv | Heat Recovery Ventilator Heat Recovery Ventilator: An energy recovery ventilation system that operates between two air sources, recovering residual heat from exhaust gas to preheat or precool fresh outside air. | VBIS: ME-ERV Brick: Heat_Recovery_Ventilator REC: Heat_Recovery_Ventilator DBO: HRV Haystack: equip, ahu, doas, heatRecovery |
| mech.hwcoil | Hot Water Coil A heating element typically made of pipe, tube or wire that emits heat that is filled with hot water. | VBIS: ME-Co-He-Hh Brick: Hot_Water_Coil REC: Hot_Water_Coil DBO: HWS Haystack: equip, heatingCoil, water |
| mech.iaq | Indoor Air Quality A sensor which provides a measure of air quality. | VBIS: BMC-AQT Brick: Air_Quality_Sensor REC: Air_Quality_Sensor DBO: IAQ Haystack: equip, airQuality |
| mech.mwu | Makeup Water Unit Equipment that adds water to plant processes to compensate for losses. | VBIS: ME-ARU Brick: Makeup_Water_Unit REC: Makeup_Water_Unit DBO: MWU Haystack: equip, makeup, water |
| mech.pump | Pump Machine for imparting energy to a fluid, causing it to do work, drawing a fluid into itself through an entrance port, and forcing the fluid out through an exhaust port. | VBIS: ME-Pu Brick: Pump REC: Pump DBO: PMP Haystack: equip, pump |
| mech.radiator | Radiator Heats a space using exposed pipes or coils. Hot water and steam radiators are often cast iron and installed directly in the space or along the baseboard. Electric radiators are typically installed on the baseboard. | VBIS: ME-Ra Brick: Radiator REC: Radiator DBO: - Haystack: equip, radiator |
| mech.rtu | Roof Top Unit Packaged air conditioner mounted on a roof, the conditioned air being discharged directly into the rooms below or through a duct system. | VBIS: ME-ACU-PDX Brick: RTU REC: RTU DBO: - Haystack: equip, rtu |
| mech.split | Split System Split system air conditioner where the blower and evaporator are located indoors, and the compressor and condenser are located outdoors. | VBIS: ME-ACFCU-DX-HW Brick: RTU REC: RTU DBO: - Haystack: equip, rtu |
| mech.vav | Variable Air Volume Unit A device that regulates the volume and temperature of air delivered to a zone by opening or closing a damper. | VBIS: ME-ATU-VAV Brick: VAV REC: VAV DBO: VAV Haystack: equip, vav |
| mech.vfd | Variable Frequency Drive Electronic device that varies its output frequency to vary the rotating speed of a motor, given a fixed input frequency. Used with fans or pumps to vary the flow in the system as a function of a maintained pressure. | VBIS: ME-EMS-VSD Brick: VFD REC: VFD DBO: VFD Haystack: equip, motor, vfd |
| mech.vrf | Variable Refrigerant Flow Unit VRF systems uses refrigerant as the heat transfer medium, circulating it between a central outdoor unit and multiple indoor units. The system adjusts the flow of refrigerant to each indoor unit based on the specific cooling or heating needs of individual zones. | VBIS: ME-ACC-VRF Brick: VRF_System REC: VRF_System DBO: VRF Haystack: equip, vrf |
| mech.water_meter | Water Meter Meter that measures the usage or consumption of water. | VBIS: WDN-WM Brick: Water_Meter REC: Water_Meter DBO: - Haystack: equip, water, meter |
| sec.ac | Access Control A security access control device restricts or grants entry to a building or area by verifying credentials like keycards, biometrics, or PINs. | VBIS: SE-ACon Brick: Access_Control_Equipment REC: Access_Control_Equipment DBO: - Haystack: equip, security, accessControl |
| sec.cctv | CCTV Camera CCTV (Closed-Circuit Television) is a video surveillance system that transmits signals from cameras to specific monitors. It’s widely used for security, monitoring, and crime prevention in public spaces, businesses, and homes. Unlike broadcast TV, CCTV is a closed system, meaning its feed is limited to selected viewers. | VBIS: SE-CCTV Brick: CCTV_Camera REC: CCTV_Camera DBO: - Haystack: equip, security, cctv |
| sec.md | Metal Detector A metal detector is a device that detects the presence of metal objects. Commonly used for security screening, it emits electromagnetic waves and detects changes in response to metal, helping to identify weapons or contraband. | VBIS: SE-MD Brick: Metal_Detector REC: Metal_Detector DBO: - Haystack: equip, security, metalDetector |