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Ask the Hose Doctor


Get Acrobat Reader You will need Acrobat Reader to view pdf SVT (Spiral Vent Tubing)

Construction
  • Unpigmented, heavy wall Teflon® PTFE hose
  • Self cleaning open pitch helical convolutions
  • Seamless vacuum formed liner
  • Flare-through design or cuff end
Benefits
  • Very short bend radii
  • Convolutions drain easily and self clean in vertical orientations
  • End design ensures PTFE protection
Applications
  • Low pressure or venting applications
Fittings

       

External Protective Accessories

 

 

Nominal Size Hose ID Hose OD Bend Radius Working Pressure @ 70°F Burst Pressure @ 70°F Natural Part Number
Inch DN Inch MM Inch MM Inch MM PSI BAR PSI BAR
1/2" 15 0.500 12.7 0.700 17.8 2 50.8 25 1.7 100 6.9 See Chart
3/4" 20 0.760 19.3 0.990 25.1 2 50.8 25 1.7 100 6.9 See Chart
1" 25 1.025 26.0 1.280 32.5 3 76.2 25 1.7 100 6.9 See Chart
1-1/2" 40 1.525 38.7 1.960 49.8 4.5 114.3 20 1.4 80 5.5 See Chart
2" 50 2.025 51.4 2.390 60.7 8 203.2 20 1.4 80 5.5 See Chart
3" 75 2.913 74.0 3.622 92.0 14 355.6 20 1.4 80 5.5 See Chart
4" 100 3.937 100.0 4.921 125.0 20 508.0 15 1.0 60 4.1 See Chart