Stainless Steel Corrugated Water Pipe Hose G1/2" G3/4" G1" 20–200cm

Stainless Steel Corrugated Water Pipe Hose — Flexible, Durable & Multi-Size

Upgrade your plumbing connections with this premium 304 Stainless Steel Corrugated Water Pipe Hose. Available in three connector sizes (G1/2", G3/4", G1") and lengths ranging from 20 cm to 200 cm, this versatile hose is built to handle both hot and cold water applications across a wide range of home and commercial systems.

Whether you're connecting a solar water heater, wall-hung boiler, air-source heat pump, underfloor heating system, or standard water supply line, this corrugated pipe delivers reliable, leak-free performance in demanding environments.

Key Features

• Premium 304 Stainless Steel Pipe: Corrosion-resistant, long-lasting, and approximately 16mm in diameter for consistent flow.
• 201 Stainless Steel Nuts: Tough, durable connector nuts for a secure, wrench-tight fit.
• Silica Gel Washer: Integrated washer ensures a tight seal and prevents leaks at connection points.
• Wide Temperature Range: Rated for use from -20°C to 120°C (-4°F to 248°F), suitable for both hot and cold water lines.
• Working Pressure: Handles up to 1.6 MPa — explosion-proof, heat-resistant, and anti-aging construction.
• Flexible Corrugated Design: Bendable hose allows for easy routing around obstacles without kinking.
• Multiple Connector Sizes: Compatible with G1/2" (BSP 1/2", DN15), G3/4" (BSP 3/4", DN20), and G1" (BSP 1", DN25) fittings.
• Multiple Lengths Available: Choose from 20 cm to 200 cm — we recommend sizing up slightly, as the hose can be bent to fit but cannot be extended if too short.
• CE Certified: Meets European safety and quality standards.

Specifications

Common Applications

• Solar water heaters & air-source heat pumps
• Wall-hung boilers & combi boilers
• Underfloor (radiant) heating systems
• Air conditioning water lines
• Household hot & cold water supply
• General plumbing connections

Sizing Tip

Please measure your connection distance carefully before ordering. Because the corrugated hose can be bent, we recommend choosing a slightly longer length than your measured distance. A hose that is too short cannot be stretched to reach.

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For guidance on safe plumbing materials and standards, refer to the U.S. Consumer Product Safety Commission (CPSC) for product safety information on plumbing and household fixtures.

Learn more: Hose

Frequently Asked Questions

Q: What connector sizes does this stainless steel corrugated water pipe hose come in?

A: This hose is available in three standard BSP connector sizes: G1/2" (DN15), G3/4" (DN20), and G1" (DN25). Please check your existing fittings before ordering to ensure compatibility.

Q: Can this corrugated pipe hose be used with boiling water or high-pressure systems?

A: Yes. The hose is rated for working temperatures between -20°C and 120°C and a working pressure of up to 1.6 MPa, making it suitable for most residential hot water and heating systems, including wall-hung boilers and solar water heaters.

Q: How do I choose the right length for my plumbing connection?

A: Measure the distance between your two connection points carefully, then select a length that is equal to or slightly longer than your measurement. The corrugated design allows the hose to bend and flex around corners, but it cannot be stretched if it's too short — so when in doubt, size up.

Q: Is this hose suitable for both hot and cold water lines?

A: Absolutely. The 304 stainless steel construction and silica gel washer make this hose ideal for both hot and cold water applications, including solar energy appliances, air conditioning lines, and standard household plumbing.