Custom PVC ductwork improves industrial ventilation by optimizing airflow, reducing unnecessary resistance and providing corrosion resistance in suitable applications. Engineers…
Oct 30
Oct 23
How Exhaust Branch Changes Affect Fan Duty and System Balance
Opening, closing or throttling an industrial exhaust branch changes network resistance. This can shift total airflow, redistribute flow among active…
Oct 17
How to Balance Branch Airflow in an Industrial Exhaust System
Industrial exhaust balancing means adjusting branch resistance so each source receives its required airflow under a defined operating condition. The…
Oct 16
How Reducers Affect Pressure Loss in Industrial Exhaust Ductwork
Reducers change duct velocity and create fitting loss that depends on transition geometry, area ratio, and the reference velocity pressure.…
Oct 10
What to Check Before Commissioning a PVC or CPVC Exhaust System
Before commissioning a PVC or CPVC exhaust system, verify the installed duct, supports, joints, thermal movement, drainage, airflow devices, equipment…
Oct 08
Field Joints in Large PVC Duct Systems: What Must Be Planned Before Installation
Field joints in large PVC duct systems should be planned before fabrication because shipping limits, access, rigging, joint method, alignment,…
Oct 08
What to Inspect in an Existing PVC or CPVC Exhaust System
An existing PVC or CPVC exhaust system should be inspected for joint condition, support alignment, deformation, thermal movement, condensate, leakage,…
Oct 02
What Industries Benefit Most from Industrial PVC Duct Systems and CPVC Ductwork?
Metal ductwork can become a maintenance problem when it carries wet, acidic, caustic, or salt-laden exhaust. Corrosion can begin at…
Oct 01
Condensation in Corrosive Exhaust Duct Systems: What Engineers Need to Consider
That change matters. Condensate can collect at elbows, transitions, low points, sagging horizontal runs, and other areas where the system…
Oct 01
How Condensate Changes Corrosive Exhaust Duct Design
Condensate changes corrosive exhaust duct design because the system must handle liquid exposure, not only vapor. Engineers should identify where…
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