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PSP Products

- PSP Systems
- PSP (PermaShield Pipe) System is for use in the factory ventilation system related to strongly acidic or alkaline chemicals and flammable chemical gas. With its special coating treatment inside the stainless steel, this product has the highest heat and chemical resistance among the existing ventilation systems.
Duct size | Circular and angled ducts (100mm~3,400mm) | |
---|---|---|
Duct material | 300 series stainless steel (STS304) | |
Coating | Fluorine resin coating duct (PermaShield Fluoropolymer Barrier Coating) | |
Processing | Can take any shape, 100% welding treatment | |
Connection Method (Attachment method) |
Angle ring combination [stainless steel or black iron] | |
Patented product EZ Clamp | ||
Cast ring (100mm~250mm) | ||
Gasket | 100% PTFE gasket application temperature: -267°C ~ 315°C | |
Control system | Isolation / Balancing / Heavy Duty Damper / Vortex (100mm~2,400mm) | |
FM4922 Result (Class 1) |
Flame Conduction Rate | “0” (FM Approval certification) ASTM E-84 |
Smoke Density | “20” (FM Approval certification) ASTM E-84 |
Manufacturer | SEBO MEC(PSP) | A | B | C | |
---|---|---|---|---|---|
Criteria | Block width (widest) | 16Mils (0.40mm) | PVC | 12Mils (0.30mm) | 8.3Mils (0.21mm) |
Test Result | Flame spread | 0 | 0 | 15 | 5 |
Smoke generation | 20 | 600 | 105 | 15 | |
Testing Method (Standard) | ASTM E 84 Standard test method for surface burning characteristics test |
“The ducts that received the FM certification will be used in ventilating the chemical fume and corrosive steam from the clean room, as well as removing smoke in the event of a fire.“
“ FM Approved ducts are used for exhausting chemical fumes and corrosive vapors and/or exhausting smoke in fire situateion” [ FM Approval Guide ]

- Application of PSP System
- PSP System is applied in various areas such as semiconductor, chemical plant, gas producing/refining facility, pharmaceutical manufacturer, and waste water treatment facility.
Application of PSP System
Semiconductor
Oil Chemical Facility
Power generation and special gas production system
Pharmaceutical manufacturer and bio facility
Waste water treatment facility
Laboratory, Research facility

- PSP System Product Group
- PSP System is 100% custom ordered in the factory. This product does not require any post manufacturing processing such as welding, grinding, or chemical treatment. With its safety, economics, simplicity, and variety, this product group has been installed in the semiconductor construction facilities all over the world for many years, yet we have not encountered a single defect.