Sundström SR297 Organic + Inorganic + Acid Gas + Ammonia Filter ABEK1 (Pack of 4)

The Sundström SR297 is an ABEK1 (regular capacity) gas filter for organic gases and vapours with a boiling point above +65°C, inorganic gases, acid gases and vapours, and ammonia. It's made from polypropylene plastic with no metal parts and holds 125g of activated carbon.

Specifications

• Filter class: ABEK1
• Largest diameter: 106mm; thickness: 36mm
• Weight: 162g
• Pressure drop: 70-80 Pa at 30 l/min (standard requires under 100 Pa); 270-300 Pa at 95 l/min (standard requires under 400 Pa)

Absorption capacity (breakthrough time at 1,000 ppm)

• Carbon tetrachloride: 95-100 min
• Chlorine: 40-50 min
• Hydrogen sulphide: 100 min
• Hydrogen cyanide: 55-60 min
• Sulphur dioxide: 40 min
• Ammonia: 60-70 min

Storage

Store at room temperature in a clean, dry place. Once the seal is broken, keep it away from contaminants in an airtight container. Shelf life is 5 years with the seal unbroken, and the expiry date is printed on the filter. Pack of 4.