Can you put a ceiling fan near a sprinkler?

NFPA 13R takes a more straightforward requirement for positioning of sprinklers near ceiling fans – residential pendent sprinklers must be 3-feet and residential sidewalls must be 5-feet unless another sprinkler is positioned on the adjacent side, or, the sprinkler is positioned so that the fan is not considered an …

How does HVLS fan work?

How HVLS fans work. HVLS fans work on the principle that cool moving air breaks up the moisture-saturated boundary layer surrounding the body and accelerates evaporation to produce a cooling effect. Ceiling fans produce a column of air as they turn. This column of air moves down and out along the floor.

How far does a fire sprinkler need to be from a ceiling fan?

3 ft.
The vertical clearance from the HVLS fan to sprinkler deflector shall be a minimum of 3 ft. (0.9 m). All HVLS fans shall be interlocked to shut down immediately upon receiving a water-flow signal from the alarm system in accordance with the requirements of NFPA 72.

Where are HVLS fans used?

Applications of HVLS Fans In industrial facilities, such as warehouses and manufacturing floors, they are used to control environmental conditions—e.g., airflow and temperature. They may also be used at personnel-oriented events, including luncheons and other gatherings.

What is the minimum distance between a sprinkler head and any obstruction?

In short the “beam rule” states that there must be at least 1 foot (0.3048 m)of separation between the sprinkler and the obstruction if the deflector is any distance above the bottom of the obstruction.

How close can a fire sprinkler be to a light fixture?

The sprinklers spray at an angle of approximately 45 degrees. So of your light fixture is 4 inches deep, then you should keep them at least 4 inches away from the sprinkler heads.

How much do HVLS fans cost?

between $3,000 to $15,000
The price of HVLS fans vary with make, model and features. In general, most HVLS fans cost between $3,000 to $15,000.

What is the difference between high speed fan and normal fan?

HVLS fans spin at a relatively low speed compared to residential fans. HVLS fans can reach a maximum speed of 200 RPM (revolutions per minute) and a minimum speed of 71 RPM. While a residential fan spins at a higher speed up to 230 RPM. Airflow is the biggest differentiator between residential and HVLS fans.

How fast is a fan in mph?

The average wind speed factor of a ceiling fan is about 2.5 MPH, which won’t cool you off adequately. Instead, find a model with a wind speed factor of 4 MPH or higher.

What is the 18 inch rule?

The purpose of the “18-inch rule” is to prevent storage or any other obstruction from interfering with the spray of water from a sprinkler head during a fire. It is intended to prevent a situation in which the obstruction is within 18-inches of the ceiling and might be between the sprinkler head and the fire.

How far can a sprinkler head be from a wall?

Again, normally, standard spray sprinklers can be placed up to 7.5 ft. (2.3 m) from any wall.