OpenRFA

The OpenRFA collection is the brain-child of several architects, engineers, contractors, and BIM specialists from around the world who worked together to create the first crowdsourced set of shared parameters.

Public

Parameters in This Collection

PARAM DATATYPE TAGS
PressureDropBoilerWater
38a263d2-c457-4d0a-85b7-77d416d8ea42
PIPING_PRESSURE Mechanical
PressureDropChilledWaterDesign
7800f1dc-ada4-42f6-8c6e-de768a4766f6
Pressure drop of a given element in a chilled water system
PIPING_PRESSURE Mechanical
PressureDropChilledWaterFailure
bce03ae7-7d9b-433a-9bcd-91f8a78c83c9
Pressure drop of a given element in a chilled water system during failure conditions
PIPING_PRESSURE Mechanical
PressureDropCondenser
d3c4f3a5-e081-4421-a81e-f149ea8672e0
PIPING_TEMPERATURE Mechanical
PressureDropCoolingCoilAir
84f93244-af3e-42bc-b3e6-9a6716299f1e
HVAC_PRESSURE Mechanical
PressureDropCoolingCoilWater
690f697a-9d50-4b52-8fc8-d012b85af0bd
PIPING_PRESSURE Mechanical
PressureDropCoolingTowerWater
eea209b7-1c2b-4019-911b-f8183aa75850
PIPING_PRESSURE Mechanical
PressureDropDamper
b0295271-68b8-4907-b36d-17813cba8e5c
HVAC_PRESSURE Mechanical
PressureDropEvaporator
fd5eea1b-64fb-46bf-8ff2-46d7a1fe3a71
PIPING_PRESSURE Mechanical
PressureDropFilter
b326f0ed-5c99-4bb1-af94-049393bcca6a
HVAC_PRESSURE Mechanical
PressureDropFilterIntermediate
eea4ece8-d8cd-4f47-a27c-c3dc59fc0f75
Pressure drop for an intermediate filter
HVAC_PRESSURE Mechanical
PressureDropFilterIntermediateLoading
d221b84f-ba43-414d-a6ae-28bf262753a0
Pressure drop delta calculated by adding the clean filter pressure drop to the maximum allowable filter changeout pressure drop. Use for an intermediate filter
HVAC_PRESSURE Mechanical
PressureDropFilterLoading
e701cc46-a0c5-48b6-ba82-669c25a323ec
Pressure drop delta calculated by adding the clean filter pressure drop to the maximum allowable filter changeout pressure drop.
HVAC_PRESSURE Mechanical
PressureDropHeatingCoilAir
aeb3b9c9-1e83-4776-830b-cbc62f015da7
HVAC_PRESSURE Mechanical
PressureDropHeatingCoilWater
450424f3-50e3-4a58-b787-a2c103a07916
PIPING_PRESSURE Mechanical
PressureDropLouver
1202132b-eb50-4c9c-ab03-03faf618b2b4
Pressure drop across a louver
HVAC_PRESSURE Mechanical
PressureDropSteam
b7500377-d6ab-4089-aaae-74be51dd456a
PIPING_PRESSURE Mechanical
PressureDropTerminalUnit
89e7fdf9-876b-4684-9d77-c27f8207f5da
Pressure drop usually assigned to the inlet of a terminal unit
HVAC_PRESSURE Mechanical
PressureDropValve
61db704b-0f4e-4d74-bd3e-6bdecb924823
PIPING_PRESSURE Mechanical
PressureDropWaterTreatment
33c22eb5-37fe-47ec-875e-b46a619d879c
PIPING_PRESSURE Mechanical
PressureExhaustExternalStatic
aac4bde2-c4a0-4cdf-814f-0d8a201dd449
HVAC_PRESSURE Mechanical
PressureExhaustTotalStatic
5dae9c03-11d6-49ba-bdc5-aea0d73336e0
HVAC_PRESSURE Mechanical
PressureExhaustTotalStaticFailure
c7263855-8608-4be1-b5ea-cfa14a2ad3af
Defines exhaust equipment total static pressure at failure conditions
HVAC_PRESSURE Mechanical
PressurePumpDesign
3c614ac9-580d-4857-bacf-c0570f51a5f7
PIPING_PRESSURE Plumbing
PressureRating
99bfb237-0e2b-4450-b0fe-612229943014
HVAC_PRESSURE Mechanical