Volume flow rate primary element Wilson flow grid

Product Description

Special features

• Suitable for round or square ducts
• Installation that fits accurately in the duct
• Numerous measuring points with pitot tubes arranged parallel as grids or star-shaped around a hub
• Maximum accuracy
• Stainless steel (round flow grids are optionally available in aluminium)

Shape and size of grids

• Round flow grid: Diameter of 100 .. 1100 mm
• Square flow grid: Dimensions of 100×150 mm up to 450×450 m

Operation temperature

• Stainless steel: permanently up to 450°C
• Aluminium: up to max. 80°C

Square flow grids:

• Standard versions: no more than 80°C
• Fully welded special versions: up to 450°C

Material

• Stainless steel 1.4541 (standard)
• Aluminium (optional for round flow grids 150 .. 560 mm)