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Price : US$2000-$30000
Place of Origin : China
Brand Name : CHENGFENG
Certification : ISO,CE
MOQ : 1 Set
Packaging Details : Wooden cases
Delivery Time : 10 Work Days
Payment Terms : T/T,Cash,L/C,Western Union,MoneyGram
Supply Ability : 5 units per month
warranty : 1 Year
customized support : OEM, ODM, OBM, Software reengineering
place of origin : Guangdong, China
model number : CF8685
Standard : GB/T 7106-2019
Air tightness : air flow: 0~300m3/h Accuracy: air flow≤3%
Wind pressure resistance : static pressure difference: ≥±5000pa
Watertight: Stable Pressurization : Spraying Water: 0-2L/(m2*min)
Fluctuating pressure : water volume: 2~3L/(m2*min)
Differential static pressure : ≥700pa


| Conform to the standard: | in line with GB/T 7106-2019 "Detection method for airtightness, watertightness and wind pressure resistance of external doors and windows of buildings". |
| Equipment use: | It is mainly used to test the airtightness, watertightness and compressive deformation resistance of building doors and windows. |
| Requirements: | 1. Pressure box (in line with GB/T7106-2019) 2. Specimen installation system (in line with GB/T7106-2019) 3. Pressure supply system (in line with GB/T7106-2019) 4. Sprinkler system (in line with GB/T7106-2019) 5. Measuring system (in line with GB/T7106-2019) |
| Technical Parameters: | 1 Wind pressure resistance: static pressure difference: ≥±5000pa Accuracy: ≤2% Wireless displacement: 0~50mm Displacement: ±0.1mm 2. Air tightness: air flow: 0~300m3/h Accuracy: air flow≤3%; Differential static pressure≤2% 3. Watertight: Stable Pressurization: Spraying Water: 0-2L/(m2*min) Accuracy: 2L/(m2*min) Differential static pressure: ≥700pa Accuracy: ≤2% Fluctuating pressure: water volume: 2~3L/(m2*min) Accuracy: 3L/(m2*min) Period: 2s~6s Cycle: ≥3s Fluctuating pressure: ≤2% Accuracy: 3s~5s 4. Power supply: three-phase five-wire AC380V 15KW Water source requirements: upper and lower water 5. The measurement error of the air flow measurement device is less than 5% of the indicated value. 6. The measurement error of the differential pressure measuring device is less than 2% of the indicated value. 7. The measurement error of the displacement measuring device is less than 2% of the indicated value. |


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GB/T 7106-2019 Air Tightness Testing Equipment Doors And Windows Three Performance Testing Device Images |