Products

Hose

PRODUCTS / HOSE

Siena offers a comprehensive range of hydraulic and industrial hoses engineered for demanding applications across multiple industries. From high-pressure hydraulic systems to multipurpose, air, water, and fuel applications, our hoses are designed to deliver reliable performance, durability, and safety in real working conditions.

Built to meet strict industry standards and withstand pressure, abrasion, and harsh environments, Siena hoses support construction, industrial, agricultural, energy, and maintenance operations where consistent performance matters.

SAE 100R2 Hydraulic Hose
HIDRAMAX Hydraulic SAE 100R1 1-Wire Braid

HIDRAMAX SERIES
SAE 100R1

Designed for medium-pressure hydraulic systems, the SIENA SAE 100R1 hose features an oil-resistant synthetic rubber inner tube, reinforced with one high-tensile steel wire braid. Its durable outer cover provides resistance to abrasion, ozone, and weather conditions.

Operating temperature range: –40°C to +100°C.

  • Single high-tensile steel wire braid
  • Oil-resistant inner tube and abrasion-resistant cover
  • Reliable flexibility for compact hydraulic installations
SAE SIZE I.D. O.D. W.P. P.P B.P. Min. B.R. Weight
DASH mm inch Min (mm) Max (mm) Max (mm) BAR P.S.I. BAR P.S.I. BAR P.S.I. inch mm Kg/m
-3 5 3/16" 4.6 5.4 12.5 210 3045 420 6090 840 12180 3.54 90 0.2
-4 6.3 1/4" 6.2 7 14.1 190 2780 385 5580 770 11165 3.94 100 0.25
-5 8 5/16" 7.7 8.5 15.7 175 2540 350 5075 700 10150 4.53 115 0.31
-6 10 3/8" 9.3 10.1 18.1 157 2280 315 4570 630 9135 4.92 125 0.36
-8 12.5 1/2" 12.3 13.5 21.5 140 2030 280 4060 560 8120 7.09 180 0.45
-10 16 5/8" 15.5 16.7 24.7 105 1520 210 3045 420 6090 8.07 205 0.52
-12 19 3/4" 18.6 19.8 28.6 87 1260 175 2540 350 5075 9.45 240 0.65
-16 25 1" 25 26.4 36.6 70 1015 140 2030 280 4060 11.81 300 0.91
-20 31.5 1 1/4" 31.4 33 44.8 43 620 87 1260 175 2540 16.54 420 1.3
-24 38 1 1/2" 37.7 39.3 52 35 510 70 1015 140 2030 19.69 500 1.7
-32 51 2" 50.4 52 65.9 26 380 52 750 105 1520 24.8 630 2
SAE 100R2 Hydraulic Hose
HIDRAMAX Hydraulic SAE 100R2 2-Wire Braid

HIDRAMAX SERIES
SAE 100R2

Designed for medium-pressure hydraulic systems requiring increased strength and durability, the SIENA SAE 100R2 hose features an oil-resistant synthetic rubber inner tube, reinforced with two high-tensile steel wire braids. Its rugged outer cover provides excellent resistance to abrasion, ozone, and weather exposure.

Operating temperature range: –40°C to +100°C.

  • Dual high-tensile steel wire braid reinforcement
  • Oil-resistant inner tube with durable weather-resistant cover
  • Higher pressure capacity for demanding hydraulic applications
SAE SIZE I.D. O.D. W.P. P.P B.P. Min. B.R. Weight
DASH mm inch Min (mm) Max (mm) Max (mm) BAR P.S.I. BAR P.S.I. BAR P.S.I. inch mm Kg/m
-3 5 3/16" 4.6 5.4 14.1 350 5075 700 10150 1400 20300 3.54 90 0.32
-4 6.3 1/4" 6.2 7 15.7 350 5075 700 10150 1400 20300 3.94 100 0.36
-5 8 5/16" 7.7 8.5 17.3 297 4310 595 8630 1190 17255 4.53 115 0.45
-6 10 3/8" 9.3 10.1 19.7 280 4060 560 8120 1120 16240 4.92 125 0.54
-8 12.5 1/2" 12.3 13.5 23.1 245 3550 490 7110 980 14210 7.09 180 0.68
-10 16 5/8" 15.5 16.7 26.3 192 2780 385 5580 770 11165 8.07 205 0.8
-12 19 3/4" 18.6 19.8 30.2 157 2280 315 4570 630 9135 9.45 240 0.94
-16 25 1" 25 26.4 38.9 140 2030 280 4060 560 8120 11.81 300 1.35
-20 31.5 1 1/4" 31.4 33 49.6 113 1640 227 3290 455 6600 16.54 420 2.15
-24 38 1 1/2" 37.7 39.3 56 87 1260 175 2540 350 5075 19.69 500 2.65
-32 51 2" 50.4 52 68.6 78 1130 157 2280 315 4570 24.8 630 3.42
SAE 100R2 Hydraulic Hose
HIDRAMAX Hydraulic SAE100R5 Textile+Steel Braid

HIDRAMAX SERIES
SAE 100R5

Designed for hydraulic, lubrication, fuel, and pneumatic systems, the SIENA SAE 100R5 hose features an oil-resistant synthetic rubber inner tube, reinforced with a textile braid and a high-tensile steel wire braid. Its textile braided cover provides excellent flexibility and durability for demanding industrial environments.

Operating temperature range: –40°C to +100°C.

  • Textile braid reinforced with one high-tensile steel wire braid
  • Lightweight construction with excellent flexibility
  • Suitable for hydraulic oil, air, lubrication, and fuel transfer
SAE SIZE I.D. O.D. W.P. P.P B.P. Min. B.R. Weight
DASH mm inch Min (mm) Max (mm) Max (mm) BAR P.S.I. BAR P.S.I. BAR P.S.I. inch mm Kg/m
-4 5 3/16" 4.8 5.5 13.7 210 3045 420 6090 840 12180 2.95 75 0.24
-5 6.3 1/4" 6.4 7.2 15.3 210 3045 420 6090 840 12180 3.35 85 0.28
-6 8 5/16" 7.9 8.7 17.6 157 2270 315 4570 630 9135 3.94 100 0.35
-8 11 13/32" 10.3 11.1 20 140 2030 280 4060 560 8120 4.53 115 0.38
-10 12.5 1/2" 12.7 13.7 24 122 1770 245 3550 490 7105 5.51 140 0.51
-12 16 5/8" 15.9 17 28 105 1520 210 3045 420 6090 6.5 165 0.68
-16 22 7/8" 22.2 23.3 32.2 56 810 112 1620 224 3250 7.28 185 0.7
-20 29 1 1/8" 28.6 29.8 38.9 43 620 87 1260 175 2540 9.06 230 0.8
-24 35 1 3/8" 34.9 36.1 45.2 35 510 70 1015 140 2030 10.43 265 0.93
-32 46 1 3/16" 46 47.2 57.6 24 350 48 700 98 1420 13.19 335 1.32
-40 60 2 3/8" 60.3 61.9 74.2 24 350 48 700 98 1420 24.02 610 2.96
-48 76 3" 76.24 77.8 91.7 14 200 28 410 56 810 33.07 840 4.1
SAE 100R2 Hydraulic Hose
HIDRAMAX Hydraulic SAE 100R7 Non-Conductive

HIDRAMAX SERIES (THERMOPLASTIC)
SAE 100R7

Designed for medium-pressure hydraulic applications requiring electrical insulation, the SIENA SAE 100R7 hose features a thermoplastic inner tube reinforced with high-strength synthetic fiber. Its non-conductive thermoplastic cover offers excellent resistance to abrasion, chemicals, UV exposure, and weather, making it ideal for applications where electrical safety is critical.

Operating temperature range: –40°C to +100°C.

  • Non-conductive thermoplastic construction
  • High-strength synthetic fiber reinforcement
  • Excellent resistance to abrasion, chemicals, and UV exposure
SAE SIZE I.D. O.D. W.P. P.P B.P. Min. B.R. Weight
DASH mm inch Min (mm) Max (mm) Max (mm) BAR P.S.I. BAR P.S.I. BAR P.S.I. inch mm Kg/m
-3 5 3/16" 4.6 5.4 11.4 210 3045 420 6090 840 12180 3.54 90 0.073
-4 6.3 1/4" 6.2 7 13.7 192 2780 385 5580 770 11165 3.94 100 0.09
-5 8 5/16" 7.7 8.5 15.6 175 2535 350 5075 700 10150 4.53 115 0.128
-6 10 3/8" 9.3 10.3 18.4 157 2275 315 4565 630 9135 4.92 125 0.155
-8 12.5 1/2" 12.3 13.5 22.5 140 2030 280 4060 560 8120 7.09 180 0.224
-10 16 5/8" 15.5 16.7 25.8 105 1520 210 3045 420 6090 8.07 205 0.277
-12 19 3/4" 18.6 19.8 28.6 87 1260 175 2535 350 5075 9.45 240 0.33
-16 25 1" 25 26.4 36.7 70 1015 140 2030 280 4060 11.81 300 0.403
SAE 100R2 Hydraulic Hose
POWERSTREAM Hydraulic SAE 100R12 4-Spiral

POWERSTREAM SERIES
SAE 100R12

Designed for high-pressure hydraulic systems operating under severe conditions, the SIENA SAE 100R12 hose features an oil-resistant synthetic rubber inner tube reinforced with four high-tensile steel wire spirals. Its heavy-duty outer cover provides outstanding resistance to abrasion, ozone, and harsh working environments.

Operating temperature range: –40°C to +100°C.

  • Four high-tensile steel wire spiral reinforcement
  • Designed for severe impulse and high-pressure applications
  • Excellent abrasion and weather resistance
SAE SIZE I.D. O.D. W.P. P.P B.P. Min. B.R. Weight
DASH mm inch Min (mm) Max (mm) Max (mm) BAR P.S.I. BAR P.S.I. BAR P.S.I. inch mm Kg/m
-6 10 3/8" 9.3 10.1 21 280 4060 560 8120 1120 16240 4.92 125 0.7
-8 12.5 1/2" 12.3 13.5 24.6 280 4060 560 8120 1120 16240 7.09 180 0.83
-10 16 5/8" 15.5 16.7 28.2 280 4060 560 8120 1120 16240 9.45 240 1.43
-12 19 3/4" 18.6 19.8 31.7 280 4060 560 8120 1120 16240 9.45 240 1.43
-16 25 1" 25 26.4 39.4 280 4060 560 8120 1120 16240 11.82 300 2
-20 31.5 1 1/4" 31.4 33 48.6 210 3045 420 6090 840 12180 16.54 420 2.8
-24 38 1 1/2" 37.7 39.3 55 175 2540 350 5075 700 10150 19.69 500 3.4
-32 51 2" 50.8 52 68.3 175 2540 350 5075 700 10150 25.2 640 4.25
SAE 100R2 Hydraulic Hose
POWERSTREAM Hydraulic SAE 100R13 4/6-Spiral

POWERSTREAM SERIES
SAE 100R13

Designed for ultra high-pressure hydraulic systems operating under the most demanding conditions, the SIENA SAE 100R13 hose features an oil-resistant synthetic rubber inner tube reinforced with four or six high-tensile steel wire spirals. Its heavy-duty outer cover delivers outstanding resistance to abrasion, weather, and severe impulse service.

Operating temperature range: –40°C to +100°C.

  • Four or six high-tensile steel wire spirals
  • Engineered for extreme pressure and severe impulse cycles
  • Heavy-duty abrasion and weather-resistant cover
SAE SIZE I.D. O.D. W.P. P.P B.P. Min. B.R. Weight
DASH mm inch Min (mm) Max (mm) Max (mm) BAR P.S.I. BAR P.S.I. BAR P.S.I. inch mm Kg/m
-12 19 3/4" 18.6 19.8 31 350 5075 700 10150 1400 20300 9.45 240 2.1
-16 25 1" 25 26.4 37.6 350 5075 700 10150 1400 20300 11.81 300 2.88
-20 31.5 1 1/4" 31.4 33 48.3 350 5075 700 10150 1400 20300 16.54 420 4.2
-24 38 1 1/2" 37.7 39.3 55.8 350 5075 700 10150 1400 20300 19.69 500 5
-32 51 2" 50.4 52 69.5 350 5075 700 10150 1400 20300 25.2 640 7
SAE 100R2 Hydraulic Hose
POWERSTREAM Hydraulic SAE 100R15 6-Spiral

POWERSTREAM SERIES
SAE 100R15

Designed for the highest-pressure hydraulic systems and the most demanding industrial applications, the SIENA SAE 100R15 hose features an oil-resistant synthetic rubber inner tube reinforced with six high-tensile steel wire spirals. Its premium heavy-duty outer cover delivers exceptional resistance to abrasion, weather, and extreme impulse service for maximum reliability and extended service life.

Operating temperature range: –40°C to +100°C.

  • Six high-tensile steel wire spiral reinforcement
  • Maximum pressure performance with superior impulse resistance
  • Premium abrasion-resistant cover for extended service life
SAE SIZE I.D. O.D. W.P. P.P B.P. Min. B.R. Weight
DASH mm inch Min (mm) Max (mm) Max (mm) BAR P.S.I. BAR P.S.I. BAR P.S.I. inch mm Kg/m
-6 10 3/8" 9.3 10.1 42 420 6090 840 12180 1680 24360 5.91 150 0.8
-8 12.5 1/2" 12.3 13.5 42 420 6090 840 12180 1680 24360 7.87 200 0.95
-12 19 3/4" 18.6 19.8 42 420 6090 840 12180 1680 24360 10.4 265 1.85
-16 25 1" 25 26.4 42 420 6090 840 12180 1680 24360 13 330 2.9
-20 31.5 1 1/4" 31.4 33 42 420 6090 840 12180 1680 24360 17.52 445 4.2
-24 38 1 1/2" 37.7 39.3 42 420 6090 840 12180 1680 24360 20.87 530 5.6
SAE 100R2 Hydraulic Hose
HIDRAMAX Hydraulic SAE 100R16 Compact 2-Wire

HIDRAMAX SERIES
SAE 100R16

Designed for high-pressure hydraulic systems where flexibility and compact installation are essential, the SIENA SAE 100R16 hose features an oil-resistant synthetic rubber inner tube reinforced with two high-tensile steel wire braids. Its compact construction provides a reduced outside diameter and tighter bend radius without compromising performance.

Operating temperature range: –40°C to +100°C.

  • Compact two-wire steel braid construction
  • Reduced outside diameter and tighter bend radius
  • High-pressure performance for confined installation spaces
SAE SIZE I.D. O.D. W.P. P.P B.P. Min. B.R. Weight
DASH mm inch Min (mm) Max (mm) Max (mm) BAR P.S.I. BAR P.S.I. BAR P.S.I. inch mm Kg/m
-4 6.3 1/4" 6.2 7 14.5 350 5075 700 10150 1400 20300 1.97 50 0.3
-5 8 5/16" 7.7 8.5 15.7 345 5000 690 10000 1190 17255 2.17 55 0.34
-6 10 3/8" 9.3 10.1 18.8 345 5000 690 10000 1120 16240 2.56 65 0.42
-8 12.5 1/2" 12.3 13.5 22 345 5000 690 10000 980 14210 3.54 90 0.54
-10 16 5/8" 15.5 16.7 25.4 241 3500 482 7000 770 11165 3.94 120 0.8
-12 19 3/4" 18.6 19.8 29 241 3500 482 7000 630 9135 4.72 120 0.8
-16 25 1" 25 26.4 36.6 140 2030 280 4060 560 8120 5.91 150 1.15
-20 31.5 1 1/4" 31.4 33 44.3 113 1635 227 3290 455 6595 8.27 210 1.83
SAE 100R2 Hydraulic Hose
HIDRAMAX Hydraulic SAE 100R17 Compact High Pressure

HIDRAMAX SERIES
SAE 100R17

Designed for high-pressure hydraulic systems requiring compact routing and consistent performance, the SIENA SAE 100R17 hose features an oil-resistant synthetic rubber inner tube reinforced with one or two high-tensile steel wire braids. Its compact construction offers a reduced outside diameter, excellent flexibility, and constant working pressure across all sizes.

Operating temperature range: –40°C to +100°C.

  • One or two high-tensile steel wire braids
  • Constant working pressure across all hose sizes
  • Compact design with excellent flexibility
SAE SIZE I.D. O.D. W.P. P.P B.P. Min. B.R. Weight
DASH mm inch Min (mm) Max (mm) Max (mm) BAR P.S.I. BAR P.S.I. BAR P.S.I. inch mm Kg/m
-4 6.3 1/4" 6.2 7 13.2 210 3045 420 6090 840 12180 1.97 50 0.169
-5 8 5/16" 7.7 8.5 15 210 3045 420 6090 840 12180 2.17 55 0.21
-6 10 3/8" 9.3 10.1 17 210 3045 420 6090 840 12180 2.56 65 0.254
-8 12.5 1/2" 12.3 13.5 21.1 210 3045 420 6090 840 12180 3.54 90 0.466
-10 16 5/8" 15.5 16.7 25.9 210 3045 420 6090 840 12180 3.94 105 0.586
-12 19 3/4" 18.6 19.8 30.3 210 3045 420 6090 840 12180 4.72 125 0.749
-16 25 1" 25 26.4 38.6 210 3045 420 6090 840 12180 5.91 150 1.457
SAE 100R2 Hydraulic Hose
MULTIMAX Air and Water EPDM Textile Reinforced

MULTIMAX SERIES
AIR / WATER

Designed for compressed air and water transfer in industrial, construction, mining, and agricultural applications, the SIENA AIR/WATER hose features a high-quality EPDM synthetic rubber tube reinforced with high-strength synthetic textile cords. Its weather- and abrasion-resistant cover ensures long-lasting performance in demanding environments.

Operating temperature range: –40°C to +100°C.

  • High-strength synthetic textile reinforcement
  • Excellent flexibility and kink resistance
  • Weather, ozone, and abrasion-resistant EPDM cover
SAE I.D. O.D. W.P. B.P. Weight
DASH mm inch mm BAR P.S.I. BAR P.S.I. Kg/m
-3 5 3/16" 12 10-20 145-290 30-60 430-870 0.13
-4 6 1/4" 13 10-20 145-290 30-60 430-870 0.15
-5 8 5/16" 15 10-20 145-290 30-60 430-870 0.23
-6 10 3/8" 17 10-20 145-290 30-60 430-870 0.26
-8 13 1/2" 22 10-20 145-290 30-60 430-870 0.36
-10 16 5/8" 25 10-20 145-290 30-60 430-870 0.53
-12 19 3/4" 29 10-20 145-290 30-60 430-870 0.64
-16 25 1" 36 10-20 145-290 30-60 430-870 0.85
-20 32 1.1/4" 43 10-20 145-290 30-60 430-870 1.2
-24 38 1.1/2" 50 10-20 145-290 30-60 430-870 1.39
-32 51 2" 65 10-20 145-290 30-60 430-870 1.8
SAE 100R2 Hydraulic Hose
PETROLMAX Fuel Hose SAE J30R6 Textile Reinforced

PETROLMAX SERIES
J30R6 - Oil & Fuel

Designed for fuel delivery and return lines in automotive and industrial applications, the SIENA SAE J30R6 hose features an oil- and fuel-resistant synthetic rubber tube reinforced with high-strength synthetic textile cords. Its durable outer cover provides excellent resistance to fuel, oil, ozone, and weathering for reliable long-term performance.

Operating temperature range: –40°C to +100°C.

  • High-strength synthetic textile reinforcement
  • Excellent resistance to gasoline, diesel, and lubricating oils
  • Durable weather- and ozone-resistant outer cover
SAE I.D. O.D. W.P. B.P. Weight
DASH mm inch mm BAR P.S.I. BAR P.S.I. Kg/m
-3 5 3/16" 12 3-10 45-145 9-30 130-430 0.13
-4 6 1/4" 13 3-10 45-145 9-30 130-430 0.15
-5 8 5/16" 15 3-10 45-145 9-30 130-430 0.23
-6 10 3/8" 17 3-10 45-145 9-30 130-430 0.26
-8 13 1/2" 22 3-10 45-145 9-30 130-430 0.36
-10 16 5/8" 25 3-10 45-145 9-30 130-430 0.53
-12 19 3/4" 29 3-10 45-145 9-30 130-430 0.64
-16 25 1" 36 3-10 45-145 9-30 130-430 0.85
-20 32 1.1/4" 43 3-10 45-145 9-30 130-430 1.2
-24 38 1.1/2" 50 3-10 45-145 9-30 130-430 1.39
-32 51 2" 65 3-10 45-145 9-30 130-430 1.8
SAE 100R2 Hydraulic Hose
WELDMAX Twin Welding Oxygen and Gas Textile Reinforced

WELDMAX SERIES
TWIN WELDING

Designed for oxy-fuel welding and cutting applications, the SIENA Twin Welding hose features high-quality EPDM synthetic rubber tubes reinforced with high-strength synthetic textile cords. Its durable twin-line construction provides excellent flexibility, abrasion resistance, and long service life in demanding industrial environments.

Operating temperature range: –40°C to +100°C.

  • Twin-line hose for oxygen and fuel gas service
  • High-strength synthetic textile reinforcement
  • Flexible, abrasion-, ozone-, and weather-resistant EPDM cover
SAE I.D. O.D. W.P. B.P. Weight
DASH mm inch mm BAR P.S.I. BAR P.S.I. Kg/m
-3 5 3/16" 12 10-20 145-290 30-60 430-870 0.13
-4 6 1/4" 13 10-20 145-290 30-60 430-870 0.15
-5 8 5/16" 15 10-20 145-290 30-60 430-870 0.23
-6 10 3/8" 17 10-20 145-290 30-60 430-870 0.26
-8 13 1/2" 22 10-20 145-290 30-60 430-870 0.36
SAE 100R2 Hydraulic Hose
INDUSTRIAL Metal Hose SS304 / SS316 ISO 10380

METAL HOSE
Stainless Steel

Designed for the safe transfer of liquids, gases, steam, and chemicals under demanding operating conditions, the SIENA Stainless Steel Corrugated Hose features a corrugated SS304 or SS316 inner core reinforced with a high-tensile stainless steel wire braid. Its all-metal construction provides exceptional flexibility, pressure resistance, and long service life in high-temperature and corrosive environments.

Operating temperature range: –200°C to +600°C  (depending on service conditions).

  • Corrugated SS304 or SS316 stainless steel core
  • High-tensile stainless steel wire braid reinforcement
  • Excellent resistance to pressure, temperature, and corrosion
SAE I.D. O.D. W.P. B.P. Weight
DASH mm inch mm BAR P.S.I. BAR P.S.I. Kg/m
-N/A N/A N/A N/A N/A N/A N/A N/A N/A
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