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4-R-2-50 Flexaust R-2 (R2) 4 inch Air and Fume Duct Hose - 50ft
4-R-2-50 Flexaust R-2 (R2) 4 inch Air and Fume Duct Hose - 50ft
4-R-2-50 Flexaust R-2 (R2) 4 inch Air and Fume Duct Hose - 50ft
4-R-2-50 Flexaust R-2 (R2) 4 inch Air and Fume Duct Hose - 50ft

4-R-2-50 by Flexaust | R-2 Series | Air and Fume Duct Hose | 4 inch | 50ft

$432.50 - $449.17
$432.50
$259.50
$259.50 - $269.50
$259.50

Flexaust
Flexadux R-2 Air and Fume Duct Hose

Light weight PVC hose reinforced with a spring steel wire helix, offered in Clear (FDA) or Blue (UL 94V-0).
Specifications for Variant SKU: 4-R-2-50-Clear Flexaust | 50 |
Brand: Flexadux PV
Series: R-2
Hose Color(s): Blue, Clear/Semi-Clear
Internal Diameter: 4in
Tubing Construction: PVC

SPECIFICATIONS

Application: Excellent choice for ventilation applications, dust & fume removal SAE Rating: N/A
Other Ratings: N/A Tube: Light weight PVC
Reinforcement: Spring steel wire helix Cover: N/A
Temperature Range: 20 deg. F to 160 deg. F Crimp Fittings: N/A
Reusable Fittings: N/A
Other Features:
  • Great flexibility with tight bending characteristics.
  • Good chemical & moisture resistance.
  • Good compressibility.
  • Blue is listed as UL 94V-0 flame retardant.
  • Clear is manufactured with FDA acceptable materials.
Part Number
25 ft Reels		 Part Number
50 ft Reels		 Inside
Diameter		 Wall Thickness
(In)		 Centerline
Bend Radius (In)		 Compression
Ratio		 Negative Pressure
(In/Hg)		 Working Pressure
(PSI)		 Weight - 25ft
(Lbs/Ft)		 Weight - 50ft
(Lbs/Ft)
R-2 1.25in R-2 1.25in 1.25" .020" 1" 2:1 29 27 3.5 lbs 7 lbs
R-2 1.5in R-2 1.5in 1.5" .020" 1.42" 2:1 29 25 4.25 lbs 8.5 lbs
R-2 2in R-2 2in 2" .020" 2.08" 2:1 29 19 5.5 lbs 11 lbs
R-2 2.5in R-2 2.5in 2.5" .020" 2.25" 3:1 19 14 6 lbs 12 lbs
R-2 3in R-2 3in 3" .020" 2.5" 3:1 11 12 7.25 lbs 14.5 lbs
R-2 3.5in R-2 3.5in 3.5" .020" 2.9" 3:1 10 8.5 8.5 lbs 17 lbs
R-2 4in R-2 4in 4" .020" 3.3" 5:1 9 8 9 lbs 18 lbs
R-2 5in R-2 5in 5" .020" 3.86" 5:1 4.7 6.5 11.25 lbs 22.5 lbs
R-2 6in R-2 6in 6" .020" 4.42" 5:1 2.7 5.4 13.25 lbs 26.5 lbs
R-2 7in R-2 7in 7" .020" 5.42" 6:1 2.8 3.9 14 lbs 28 lbs
R-2 8in R-2 8in 8" .020" 6.42" 6:1 1.9 3.4 16 lbs 32 lbs
R-2 10in R-2 10in 10" .020" 7.21" 6:1 1 2.7 19.925 lbs 39.85 lbs
R-2 12in R-2 12in 12" .020" 8" 6:1 .6 2.3 23.85 lbs 47.7 lbs
R-2 14in R-2 14in 14" .020" 9" 6:1 .4 2 27.775 lbs 55.55 lbs
R-2 16in R-2 16in 16" .020" 10" 6:1 .3 1.7 31.7 lbs 63.4 lbs
R-2 18in R-2 18in 18" .020" 11" 6:1 .17 1.4 41.25 lbs 82.5 lbs

Technical data based on 2 ft. straight lengths of hose @ 72 deg.

Flexaust

Flexaust

Flexaust has manufactured durable, long lasting, flexible hose and ducting solutions for industrial and commercial applications for 80 years. Our hose products are used in applications involving air, dust, fume and lightweight materials. Flexaust uses an array of materials including thermoplastic rubber, polyurethane, PVC, neoprene, polyester, and vinyl fabric and polyethylene to manufacture a broad range of products.

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