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Silvent 220 L

SILVENT 220 L - 280 L: nozzle mounted on a bendable FlexBlow hose that maintains the desired position, even at high pressures. Silvent’s FlexBlow hoses are available in 6 standard lengths with 1/4” male connection thread. Otherwise, the same performance as 209 L.
Noise reduction 69%
Air/cost savings 43%


SI units US units  
Blowing force3.4 N12.0 oz
Air consumption17 Nm³/h10.0 scfm
Sound level78 dB(A)
Blowing patternLaval
ConnectionG 1/4" 1/4"-18 NPT
Connection typeMale
Dimensions194 mm7.64 inch
Weight0.143 kg0.315 lbs
Max temp70 °C158 °F
Max operating pressure1.0 MPa143.0 psi


Replace open pipe4 mm5/32 inch
Noise reduction [dB(A)]17 dB(A)69 %
Air/cost savings [Nm³/h]13 Nm³/h43 %
Meet the EU Machine directivesYes

Blowing properties at different pressures

SI units (kPa)2004006008001000
Blowing force (N)
Air consumption (Nm³/h)8.513.820.126.432.2
Sound level (dB(A))70.075.578.783.086.0
US units (psi)406080100120
Blowing force (oz)6.910.113.016.320.0
Air consumption (scfm)6.58.411.013.616.0
Sound level (dB(A))72.575.878.181.684.3

Air cone patterns and velocity distribution

SI units (mm)50100200300400500
Blowing pattern (ø)4065115165215265
Velocity (m/s)253206110795752
US units (inch)248121620
Blowing pattern (ø)1.572.564.536.508.4610.43
Velocity (ft/s)830676361259187171

Blowing pattern

100 (4")
200 (8")
300 (12")
65 (2.56")
115 (4.53")
165 (6.5")