PVC and CPVC exhaust ducts change length as temperature changes. The amount depends on the material coefficient, run length, and…
PVC Duct Support Spacing: How Size and Temperature Change the Design
PVC duct support spacing should not be selected from one fixed rule. Published manufacturer tables change allowable horizontal spans by…
CPVC Duct Temperature Limits: When Higher Temperatures Change the Specification
For most projects, the decision is straightforward: use PVC where temperature, chemistry, and system loads remain comfortably inside PVC’s range;…
What Are the Temperature Limits of PVC Duct?
For many corrosive exhaust applications, PVC remains a practical choice when the complete operating envelope stays comfortably below that limit.…



