Silicone Greek Corrugated High Temperature Wire Reinforced Coolant Hose, Series 6621 | #6621-0500025


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6621-0500025

Silicone Greek Corrugated High Temperature Wire Reinforced Coolant Hose, Series 6621 | #6621-0500025 OBSOLETE

Silicone Greek Corrugated High Temperature Wire Reinforced Coolant Hose is for use in heater and radiator systems in heavy duty/high capacity vehicles and industrial equipment to 75 psi and 392°F, Series 6621


Technical Specifications

  • Standard Pack Qty (ft): 25
  • Hose I.D. (inch): 1/2
  • Minimum Burst Pressure (psi): 225
  • Cover Material: Silicone
  • Cover Structure: Greek-Corrugated, Glossy
  • Media: Coolants, Water
  • Specifications Met: ISO 1307.0, SAE J20R1, Class A
  • Inside Diameter: 1/2 inch, 13 mm
  • Maximum Operating Pressure: 5 bar, 75 psi
  • Application: Engine, Silicone Coolant
  • Hose Reinforcement Material: Multiple Plies of High Temperature Textile with Wire Helix
  • Package Type: Coil
  • Outside Diameter: 0.910 inch, 23 mm
  • Hose Inner Tube Material: Black, Silicone
  • Cover Color: Red
  • Minimum Operating Temperature: -76 °F, -60 °C
  • Maximum Operating Temperature: 392 °F, 200 °C
  • Vacuum Pressure Rating: 17.7 Inch-Hg
  • Weight: 0.20 lb, 0.09 kg
  • Minimum Bend Radius: 1.2 inch, 30.2 mm
  • Minimum Burst Pressure: 225 psi, 15.5 bar
  • Design Factor: 3:1
Safety Warning

Item Information

Parker's Series 6621 Silicone Greek Corrugated High Temperature Wire Reinforced Coolant Hose provides excellent service across a wide variety of coolants and multiple engine heater and radiator applications. The silicone construction resists chemicals, aging, cold leaks, cracking, delamination, heat, ozone and peeling to maximize performance. The Greek corrugated construction provides superior flexibility for easy routing and installation, resists the elevated temperatures common to engine compartments and is available in long continuous lengths for maximum versatility.

Markets:
• General Industrial
• Transportation

Features/Benefits:
• Tube: Black silicone for superior heat resistance to 392°F.
• Reinforcement: Multiple textile plies for strength and durability, and a wire helix for full suction capability and a path to conduct a static charge to ground.
• Cover: Red silicone Greek corrugated for superior flexibility, temperature resistance and easy identification.

Applications:
- media
• Coolant
• Hot water
- usage
• Coolant transfer in heater and coolant circuits
• Agricultural equipment
• Buses
• Construction equipment
• Off-road equipment
• Trucks

Industry Standards:
• SAE J20R2 Class A performance
• TMC RP303B

Safety/Technical:
• Design Factor: 3:1

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Literature and Reference Materials
CAT 4800, Industrial Hose
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