Product DescriptionProduct NameTwist lock twin wall straight pipe for boilerMaterialSUS304;SUS430 & baColorstainless steel colour, color painted or powder coated, can be customizedStandardEN 1856-1, CertificateCE, passed certificate accords to UL certificateSize5", 6", 7", 8"......
| Product Name | Twist lock twin wall straight pipe for boiler |
| Material | SUS304;SUS430 & ba |
| Color | stainless steel colour, color painted or powder coated, can be customized |
| Standard | EN 1856-1, |
| Certificate | CE, passed certificate accords to UL certificate |
| Size | 5", 6", 7", 8", 10", 12" |
| Thickness | 0.4mm-1.0mm |
| Outer wall hardness | 177HV |
| inner wall hardness | 200HV |
| outer wall Tensile strength | 480MPa/mm2 |
| inner wall Tensile strength | 690MPa/mm2 |
| Insulation material | Cotton insulation-Aluminum silicate |
| Insulation Resistance high temperature | 1, 200 degree |
| Insulation Thickness | 25mm |
| Fiber Diameter | ≥ 0.006 micron |
| Length | 1200mm-120mm |
| Used | Wood fireplaces, pellet fireplaces, stove, boiler, generator, heater chimney,boiler chimney, furnace chimney |






A: We are factory.
A: Generally speaking one container needs 35~40 days for delivery.
A: T/T or L/C.
If you have another question, pls feel free to contact us as below:
3D Changeable Flame Thermostat Remote Control Wall Mounted Electric Fireplace
Wall Mounted LED Changeable Flame Thermostat Remote Control Electric Fireplace
Customized Modern Style Elegent Indoor Electric Heater
Luxurious Super Grand Size Warm Home Construction Electric Fireplace
White Mini Electric Fireplace with Modern Design Small Room Heater
Granite Statue Fireplace Mantels with Electric Fireplace for Indoor