Sundstrom SR500 Blower Unit

Sundstrom SR500 Blower Unit

The Sundstrom SR500 is an easy-to-operate, battery-powered fan unit designed for use with particle or combination filters. It forms the heart of the Sundstrom fan-assisted respiratory protection system, supplying filtered air to compatible headtops for reliable and comfortable protection in demanding working conditions.

Key Features

Powerful Airflow: Provides a constant and controlled airflow between 175240 l/min, ensuring reliable protection even during physically demanding tasks.

Dual Battery Options: Available with Standard (2.25 Ah) and Heavy Duty (3.5 Ah) lithium-ion batteries, offering up to 13 hours of operation per charge depending on filter load and usage conditions.

Automatic Flow Control: Compensates for air pressure and temperature variations to maintain consistent airflow for optimal safety and comfort.

Durable and Safe Design: IP67-rated for dust and water resistance, featuring simple one-button control with a visual display for operational status and filter/battery alerts.

Standards & Accessories

Certified to EN 12941:1998 + A2:2008 and EN 12942:1998 + A2:2008. Provides powered air protection for TH3P and TM3P classifications, delivering a nominal protection factor of up to 500 when used with compatible headtops.

Compatible with the full range of Sundstrom headtops, including the SR 520, SR 530, SR 561, SR 562, SR 601, SR 602, SR 570 face shield, SR 900 half mask, and SR 200 full face mask. Recommended filters include the SR 510 P3 R Particle Filter and SR 299-2 ABEK1-Hg-P3 R Combined Filter.

Shipped from our Manchester, UK Facility

All Sundstrom powered air systems are securely packed for safe delivery and dispatched from our Manchester warehouse, ensuring fast and reliable service within the UK.

Product Type: Powered Air Respirator Unit

Model: SR500

Air Flow (min/max): 175 / 240 l/min

Battery Type: Lithium-ion (Standard 2.25 Ah or Heavy Duty 3.5 Ah)

Operating Time: 711 hours depending on filter and battery selection

Charging Time: 1.52 hours

Weight (with STD battery and P3 filter): 1.65 kg

Ingress Protection: IP67 (dust and water resistant)

Service Conditions: -10 to +55 C, <90% RH, 6001200 hPa

Storage Conditions: -20 to +40 C, <90% RH

Nominal Protection Factor (TH3): 500

Approval: EN 12941:1998 + A2:2008, EN 12942:1998 + A2:2008

Pack Quantity: 1

Case Quantity: 1

PPE Category: III