For Smoke system, whether to use 2 speed lift/stair pressurization fans or to use fans with VFD?

Question added by Sameh El-Assaad , Mechanical - Sr. Project Engineer - HVAC , China Construction Installation Engineering Co., Ltd - CCIE/CSCEC Middle East
Date Posted: 2015/11/12

Upvote (0) Views (6) Followers (2) Answers (2) Report Question

Write an Answer
Register now or log in to answer.

2 Answers

by NIZAR AHAMED , Product Marketing Engineer , Euroblast

Use VFD is better than 2 spped option.

Upvote (1)

Downvote Reply () Report

by Petre Florea , Senior Long Term Planning Engineer , Newmont

VFD would give you more options.

Upvote (0)

Downvote Reply () Report

More Questions Like This

What is the reason why all buildings LIFTS has its warning signs that; "IN CASE OF FIRE, DO NOT USE THE LIFT, USE THE STAIRS"?
Top Answer: <p>During fire incident lifts can't be used by normal resident or staff of the building so they are ... See More

Answers (7)
What are the most important cusions to be considered during the design of the Stair Pressurization System to meet NFPA requirments?
Top Answer: <p>While designing the stairwell presuurization system, the most important parameters are the airfl ... See More

Answers (1)
Staircase pressurization fan , what is the equation to calculate the air flow and static pressure for fan ?
Top Answer: <p>It depends on the volume of staircase and area of leakage or normally its in cfm/m3</p> &l ... See More

Answers (4)
Can smoke detectors used in addressable system be used in conventional sydtem?
Top Answer: No No Adressable smoke detectors are also opreat on his Loop cord See More

Answers (16)

Products By Bayt.com

Use Our Mobile App

Start networking and exchanging professional insights

For Smoke system, whether to use 2 speed lift/stair pressurization fans or to use fans with VFD?

Popular Searches

More Questions Like This