Skip to content
Login for the best B2B Wholesale Experience.
Login for the best B2B Wholesale Experience.
3.5-R-4-50 Flexaust R-4 (R4) 3.5 inch Dust and Material Handling Duct Hose - 50ft
3.5-R-4-50 Flexaust R-4 (R4) 3.5 inch Dust and Material Handling Duct Hose - 50ft
3.5-R-4-50 Flexaust R-4 (R4) 3.5 inch Dust and Material Handling Duct Hose - 50ft
3.5-R-4-50 Flexaust R-4 (R4) 3.5 inch Dust and Material Handling Duct Hose - 50ft

3.5-R-4-50 by Flexaust | #8171035050 | R-4 Series | Dust and Material Handling Duct Hose | 3.5 inch | 50ft

Save $115.34 Save $115.34
$375.34
$375.34 - $375.34
$375.34
$260.00
$260.00 - $260.00
$260.00
50 ft | $5.20 / ft

Flexaust
Flexadux® R-4 Series Dust & Material Handling Duct Hose

Medium weight clear PVC hose reinforced with a spring steel wire helix.
Specifications for Variant SKU: 3.5-R-4-50 Flexaust | 50 |
Brand: Flexadux PV
Series: R-4
Hose Color(s): Clear/Semi-Clear
Internal Diameter: 3.50in
Tubing Construction: PVC
Flexadux® PV Duct Hose

R-4 Series Dust & Material Handling Duct Hose

Medium weight clear PVC hose reinforced with a spring steel wire helix.

1

What is this hose used for?

Ideal for dust and woodworking applications.

2

What are the key specifications?
Tube

Medium weight clear PVC

Reinforcement

Spring steel wire helix

Temperature Range

20°F to 160°F

3

What are the main product features?
  • Good for positive pressure applications.
  • Great compressibility.
  • Good chemical & moisture resistance.
  • Clear is manufactured with FDA acceptable materials.
4

Which sizes are available?
10 ft Reel 25 ft Reel 50 ft Reel Inside Diameter Wall Thickness (in.) Centerline Bend Radius (in.) Compression Ratio Negative Pressure (in. Hg) Working Pressure (PSI) Weight — 10 ft Reel Weight — 25 ft Reel Weight — 50 ft Reel
2-R-4-10 2-R-4-25 2-R-4-50 2" .025" 2" 3:1 29 24 2.5 lbs 6.25 lbs 12.5 lbs
2.5-R-4-10 2.5-R-4-25 2.5-R-4-50 2.5" .025" 2.5" 3:1 29 18 3.4 lbs 8.5 lbs 17 lbs
3-R-4-10 3-R-4-25 3-R-4-50 3" .025" 3" 3:1 25 16 3.5 lbs 8.75 lbs 17.5 lbs
3.5-R-4-10 3.5-R-4-25 3.5-R-4-50 3.5" .025" 3.5" 3:1 24 14 4.3 lbs 10.75 lbs 21.5 lbs
4-R-4-10 4-R-4-25 4-R-4-50 4" .025" 3.7" 4:1 18 13 5.5 lbs 13.75 lbs 27.5 lbs
4.5-R-4-10 4.5-R-4-25 4.5-R-4-50 4.5" — — — — — — — —
5-R-4-10 5-R-4-25 5-R-4-50 5" .025" 5" 4:1 9 12 6.7 lbs 16.75 lbs 33.5 lbs
5.5-R-4-10 5.5-R-4-25 5.5-R-4-50 5.5" — — — — — — — —
6-R-4-10 6-R-4-25 6-R-4-50 6" .028" 6" 3:1 8 11 9 lbs 22.5 lbs 45 lbs
7-R-4-10 7-R-4-25 7-R-4-50 7" .028" 7" 3:1 5 9 9.8 lbs 24.5 lbs 49 lbs
8-R-4-10 8-R-4-25 8-R-4-50 8" .028" 8" 3:1 3.5 8 11.3 lbs 28.25 lbs 56.5 lbs
9-R-4-10 9-R-4-25 9-R-4-50 9" .028" 9" 3:1 2.5 7 13.6 lbs 34 lbs 68 lbs
10-R-4-10 10-R-4-25 10-R-4-50 10" .028" 9" 4:1 1.1 7 16.5 lbs 41.25 lbs 82.5 lbs
12-R-4-10 12-R-4-25 12-R-4-50 12" .028" 10" 4:1 1 6 19.7 lbs 49.25 lbs 98.5 lbs
i
Technical data based on 2 ft. straight lengths of hose at 72°F.

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.

Shop Parts by Flexaust