Air Tightness Tester for Windows and Doors
The On-Site Air Tightness Tester for Windows and Doors is developed in accordance with JG/T 211-2007 “Field Test Method for Air Tightness, Water Tightness and Wind Resistance Performance of Building Windows”.
The instrument is designed for on-site evaluation and grading of air permeability (and water tightness) of installed windows and doors under real operating conditions. It is widely used by window and door manufacturers, quality inspection authorities, construction supervision agencies, universities, and research institutes.
Applications
The tester is suitable for air tightness and water tightness performance evaluation of various building components, including but not limited to:
(1) Building Windows
Aluminum alloy windows
uPVC (PVC-U) windows
Wooden windows
Aluminum-clad wood windows
(2) Building Doors
Exterior doors
Balcony doors
Sliding doors
Hinged doors
(3) Curtain Wall Openings and Assemblies
Window sections integrated into curtain wall systems
(4) Energy Efficiency Evaluation
Air leakage testing for residential and commercial buildings
Energy-saving performance assessment of building envelopes
(5) Quality Control and Acceptance Inspection
Factory quality verification
On-site construction acceptance testing
(6) Scientific Research and Education
Building physics research
Architectural energy-saving studies
Standards
(1) JG/T 211-2007
Field Test Method for Air Tightness, Water Tightness and Wind Resistance Performance of Building Windows
(2) GB/T 7106-2008
Graduation and Test Methods for Air Tightness, Water Tightness and Wind Resistance of Building External Windows and Doors
(3) GB/T 7107-2002
Graduation and Test Method for Air Tightness of Building External Windows and Doors
(4) JGJ/T 132-2009
Standard for Energy Efficiency Inspection of Residential Buildings
(5) ISO 9972
Thermal Performance of Buildings — Determination of Air Permeability of Buildings — Fan Pressurization Method
(6) EN 1026
Windows and Doors — Air Permeability — Test Method
Product Features
(1) The enclosure is made of aluminum-plastic composite panels, offering weather resistance, corrosion resistance, impact resistance, fire resistance, moisture resistance, and lightweight construction.
(2) Compact structure with internal anti-vibration design, ensuring both aesthetic appearance and protection of internal components.
(3) Frequency inverter signal control replaces traditional industrial control cards, providing more stable and reliable operation.
(4) Integrated industrial centrifugal fan with large airflow, high static pressure, low vibration, and low noise.
(5) Laptop-based control system with a user-friendly interface, easy operation, and excellent portability.
(6) RS-232 / RS-485 communication with asynchronous half-duplex differential transmission, effectively reducing signal interference.
(7) USB communication interface ensures stable data transmission with strong anti-interference capability.
(8) Pressure supply channel fixed by professional tripod, easy to install and adjust, with high stability and airtight flange connection.
(9) Replaceable sealing membrane made of common plastic film for convenient operation and maintenance.
(10) Professional testing software supports automatic testing, data acquisition, curve display, report generation, and manual debugging mode.
(11) Remote online service allows engineers to monitor equipment operation, assist users, diagnose faults, and perform software upgrades.
Technical Parameters
On-Site Air Tightness Tester
| Parameter | Specification |
|---|---|
| Pressure Measurement Range | −200 Pa to +200 Pa |
| Pressure Measurement Accuracy | ±2% |
| Air Flow Measurement Range | 0 – 318 m³/h |
| Air Flow Accuracy | ±5% |
| Pressure Control | Automatic control for positive/negative pressure infiltration |
On-Site Air & Water Tightness Tester
| Parameter | Specification |
|---|---|
| Air Flow Measurement Range | 0.2 – 326 m³/h |
| Air Flow Accuracy | ±0.2% |
| Pressure Resolution | 1 Pa |
| Water Flow Meter Accuracy | Class 2.5 |
| Spray Flow Rate Range | 63 – 630 L/h |
| Power Supply | AC 220V, 50 Hz |
FAQ
(1) What is this product?
The On-Site Air Tightness Tester is a portable testing system used to measure the air permeability and water tightness performance of installed windows and doors.
(2) What is this product used for?
It is used to evaluate and grade the air leakage and water penetration performance of windows and doors under actual installation conditions.
(3) Why is this product important?
Air tightness directly affects building energy efficiency, indoor comfort, and moisture control. Accurate on-site testing ensures compliance with standards and improves construction quality.
(4) What products can be tested with this instrument?
Various types of exterior windows, doors, balcony doors, sliding doors, and window sections in curtain wall systems.
(5) What types of tests can be performed?
Air permeability testing, water tightness testing (optional), pressure difference control, and leakage grading evaluation.
(6) How is the tester operated?
The tester is controlled via a laptop computer. Pressure is applied using an integrated fan system, data is automatically collected and processed by software, and test reports are generated automatically.
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