Test Sieves

Laarmann offers a wide range of test sieves with precision woven wire, perforated plates or electroformed mesh. One of the many advantages of our sieves compared to those of other manufactures is the effective design that reducesses maintenace and cross contamination. The folded rim ensures a high stabilityfor laboratory and industrial applications besides having an optimum fitting accuracy when used in sieve stacks.

We supply test sieves with the following diameters: 8″ / 12″ / 100 / 150 / 200 / 300 / 315 / 350 / 400 / 450 mm.

Woven wire sieves

• Woven Wire
• diameters:  8 inch / 12 inch / 100 mm / 150 mm / 200 mm / 300 mm / 315 mm / 350 mm / 400 mm / 450 mm
• Standard: ISO 3310-1 / ASTM – E11

Square hole perforated sieves

• Square perforated
• diameters: 200 mm / 300 mm / 315 mm / 350 mm / 400 mm / 450 mm
• Standard: ISO 3310-2

Round hole perforated sieveS

• Round perforated
• diameters: 200 mm / 300 mm / 315 mm / 350 mm / 400 mm / 450 mm
• Standard: ISO 3310-2

Wet Washing Sieves

• Wet Washing
• diameters:  8 inch / 12 inch / 200 mm / 300 mm
• Standard: ISO 3310-1 / ASTM – E11

Air Jet Sieves

• Air Jet Sieves
• diameters:  8 inch / 200 mm
• Standard: ISO 3310-1

Sieve Accessories

• Sieve Cover
• Collector Bottom
• Sieve Clamps
• O-Ring