22...170 l/s @ 400 Pa
Air flow
22...170 l/s at ±400 Pa duct pressure (calibrated at ±400 Pa)
22-140 l/s at +1000 Pa duct pressure
Lower duct pressure extends the flow range.
Leakage tester for
ventilations ducts
EN 12237 &
EN 1507 compliant
SKU. 771111
0 kr exkl. moms
4...34 l/s @ 400 Pa
Air flow
4...34 l/s at +400 Pa duct pressure (calibrated at +400 Pa)
3...33 l/s at -400 Pa duct pressure (calibrated at -400 Pa)
6...29 l/s at +850 Pa duct pressure
SKU. 770970
0 kr exkl. moms
1,25...4 l/s @ 400 Pa
Air flow
1,25...4 l/s at +400 Pa duct pressure (calibrated at +400 Pa)
1...4,5 l/s at -400 Pa duct pressure (calibrated at -400 Pa)
A class measuring area
1...3 sqm at 400 Pa (EN 12237, 1507)
SKU. 770960
0 kr exkl. moms
0 kr exkl. moms
0 kr exkl. moms
0 kr exkl. moms


