Heavy Duty Heater Hose, Series 7181 | Product Series

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Heavy Duty Heater Hose, Series 7181

Heavy Duty Heater Hose, Series 7181

Where to Buy

Heavy Duty Heater Hose is designed for use in heater and radiator systems in vehicles and industrial equipment in applications to 257°F and 65 psi, Series 7181

Technical Specifications

  • Minimum Operating Temperature: -40 °C, -40 °F
  • Hose Inner Tube Material: Ethylene Propylene Diene Monomer (EPDM), Black
  • Cover Material: Ethylene Propylene Diene Monomer (EPDM)
  • Maximum Operating Temperature: 200 °C, 392 °F
  • Media: Coolants
  • Application: Engine
  • Compatible Fitting: HY Series
  • Maximum Operating Pressure: 0.3 to 0.5 MPa, 45 to 65 psi, 3.1 to 4.5 bar
  • Nominal Hose Inside Diameter: 8 to 25 mm
  • Inside Diameter: 1/4 to 1 inch, 6.4 to 25.4 mm
  • Package Type: Carton, Reel
  • Hose Reinforcement Material: 2 Plies of Textile
  • Minimum Bend Radius: 2.5 to 12 inch, 63.5 to 304.8 mm
  • Outside Diameter: 0.526 to 1.339 inch, 13.4 to 34.0 mm
  • Size: -4 to -16
  • Cover Color: Black
  • Weight: 0.10 to 0.37 lb/ft, 0.15 to 0.55 kg/m

chemicalComposition California Residents: Prop-65 Warning

Safety Warning

Full Product Description

Parker's Series 7181 Heavy Duty Heater Hose provides excellent service across a wide variety of coolants and multiple engine heater and radiator applications. The premium rubber construction resists aging, chemicals, cold leaks, cracking, delamination, electrochemical striations, heat and ozone to maximize performance in elevated temperatures common to engine compartments.

Markets:
• Agriculture
• Construction
• General Industrial
• Transportation

Features/Benefits:
• Tube: Black EPDM for heat and chemical resistance to 257°F.
• Reinforcement: Multiple textile plies for strength and kink resistance.
• Cover: Black EPDM for abrasion, heat and oil resistance.
• Couplings: Qualified with crimp couplings for a durable, safe and secure connection.

Applications:
- media
• Coolants
• Hot water
• Mild chemicals
- usage
• Coolant systems
• Drain lines
• Agricultural equipment
• Buses
• Construction equipment
• Off-road equipment
• Trucks

Industry Standards:
• SAE J20R3 EC Class D-2

Safety/Technical:
• Design Factor: 4:1

• Couplings attached with bands or clamps may reduce the working pressure of the hose assembly to less than the maximum rated working pressure of the hose. Refer to NAHAD Industrial Hose Assembly Guidelines

Related Documents

Literature and Reference Materials
CAT 4800, Industrial Hose
FCG HPD Thermal Management Bulletin
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Products Hose I.D. (inch) Maximum Working Pressure (psi) Standard Pack Qty (ft)
7181-251 1/4 65 700
7181-381 3/8 65 600
7181-501 1/2 65 500
7181-631 5/8 65 500
7181-631050 5/8 65 5 X 50
7181-751 3/4 50 500
7181-1001 1 45 300
7181-311 5/16 65 700

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