Specifications:
The document outlines the specifications for the S825PT ATEX Series AC Axial fan. It is available in two types: wire lead type Ball bearing (WB) and terminal type Ball bearing (TB). The fan has a size of 80 x 80 x 25 mm (3 x 1 inches) and a maximum airflow of 42 CFM (1.2 m³/min). It features a plastic frame and impeller made from thermoplastic PBT UL94V-0. The motor is AC input with impedance protection and IP67 rating.

Electrical Specifications:
- Dielectric Strength: 1,500VAC/min
- Insulation Resistance: Over 100MΩ at DC 500V

Environmental Conditions:
- Operating Temperature: -20°C to +65°C
- Storage Temperature: -20°C to +75°C (at 65%RH)
- Life Expectancy: L10 70K hours at 40°C

Mechanical Specifications:
- Frame and Impeller Material: Thermoplastic PBT UL94V-0
- Connection: Lead wires
- Weight: 80g (0.18 lbs)

Performance:
The fan's performance is detailed with P-Q curves and dimensions drawing. It complies with standards EN IEC 60079-0:2018, EN IEC 60079-0:2018/A11:2024, EN 60079-7:2015, EN IEC 60079-7:2015/A1:2018, and EN 60079-7:2015/A11:2024.

Model Variants:
- S825PT-11-1** (Ex67): Rated for 115 VAC, voltage range 100~120 VAC, frequency 50/60 Hz, power 6/4 watts, speed 3000/3050 RPM, airflow 41/42 CFM, static pressure 0.2/0.21 inch H2O, noise level 38 db(A).
- S825PT-22-1** (Ex67): Rated for 230 VAC, voltage range 200~240 VAC, frequency 50/60 Hz, power 6/4 watts, speed 3000/3050 RPM, airflow 41/42 CFM, static pressure 0.2/0.21 inch H2O, noise level 38 db(A).

Notes:
The manufacturer reserves the right to change data and improve electrical and mechanical design without notice, with a data tolerance of ±10%.