304 Stainless Steel Bellows Hose DN25 1 Inch High-Pressure Water Pipe

304 Stainless Steel Corrugated Hose – DN25 (1 Inch) High-Pressure Water Inlet Pipe

Upgrade your plumbing connections with this premium 304 stainless steel corrugated bellows hose. Engineered with a no-inner-tube design, it eliminates the common problems of rubber aging, unpleasant odors, and chemical leaching found in traditional hoses. Whether you're tackling a water heater hookup, bathroom renovation, or kitchen plumbing project, this DN25 (1-inch) flexible hose delivers reliable, long-lasting performance for both hot and cold water applications.

Made in Mainland China.

Key Features

• Premium 304 Stainless Steel: Anti-corrosion, rust-proof, and built for long-term durability in demanding plumbing environments.
• No Rubber Inner Tube: Eliminates rubber aging, odors, and chemical precipitation — keeping your water clean and your connections intact.
• High-Pressure & Burst-Resistant: Integrated spiral corrugation structure provides exceptional anti-burst performance and withstands high working pressures.
• Flexible & Easy to Route: Can be bent into U-shape or arc configurations, fitting perfectly into tight or awkward installation spaces.
• Leak-Proof Sealing: Thickened hexagon nuts paired with sealing gaskets ensure a secure, watertight connection with straightforward installation.
• Hot & Cold Water Compatible: Suitable for both hot and cold water supply lines in residential and commercial plumbing systems.
• Size: 1 Inch / DN25 inner thread connection
• Material: 304 Stainless Steel (reinforced with steel)

Application Scenarios

This versatile stainless steel bellows hose is ideal for a wide range of plumbing applications:

• Water heater inlet & outlet connections
• Wall-hung boiler connections
• Toilet water supply lines
• Kitchen sink faucet connections
• Bathroom plumbing renovations
• Household & commercial engineering plumbing projects

Installation Notes

Avoid contact with sharp objects during installation. Do not fold sharply or bend the hose repeatedly in the same spot to prevent structural damage. Hand-tighten connections first, then use a wrench for a secure, leak-free fit.

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Frequently Asked Questions

Q: What size connection does this stainless steel bellows hose fit?

A: This hose features a 1-inch (DN25) inner thread connection, making it compatible with standard 1-inch plumbing fittings used in water heaters, boilers, and faucet supply lines.

Q: Is this corrugated hose safe for hot water use?

A: Yes. The 304 stainless steel construction is rated for both hot and cold water applications. The no-rubber-inner-tube design means there's no risk of heat-related rubber degradation or odor transfer into your water supply.

Q: How is this hose different from a standard rubber or braided hose?

A: Unlike traditional rubber-lined or braided hoses, this 304 stainless steel corrugated bellows hose uses an all-metal, no-inner-tube structure. This eliminates rubber aging, chemical leaching, and cracking over time, delivering a longer service life and cleaner water flow.

Q: Can this hose be bent to fit tight spaces?

A: Absolutely. The flexible corrugated design allows the hose to be shaped into a U-shape or arc without losing structural integrity, making it ideal for installations in confined or awkward plumbing spaces.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.