The “Spiral-Lock (Silicone 1P) 550” is a single-ply silicone coated fiberglass fabric high temperature silicone hose that is well suited for fume applications. The silicone coating of this flex hose gives this product useful properties such as flexibility, tear strength, and resistance to extreme temperatures. The hose fabric is locked around a coated steel wire by a metal strip that is formed into a clip. This metal clip acts as a wear-strip that protects the integrity of the “Spiral-Lock (Silicone 1P) 550” and provides excellent protection against external abrasion. Also, the fiberglass fabric makes this an extremely flexible option that is great for when you need a fume exhaust duct in hard to reach areas.
The silicone coating of the “Spiral-Lock (Silicone 1P) 550” makes this flex hose resistant to extreme temperatures. This flexible silicone hose has a working temperature range of -65 degrees to +550 degrees Fahrenheit. In addition to its resistance to high temperatures, the fiberglass material and metal clip wear-strip make the hose extremely resistant to outside abrasions. This high temperature silicone hose is also available with Hypalon and Neoprene coated materials to provide any necessary additional protection.
The “Spiral-Lock (Silicone 1P) 550” high temperature silicone hose comes in a standard length of 25 feet with plain cut ends and a silver finish. Internal diameter sizes for this flexible silicone hose range from 3 to 18 inches with ID tolerances of -0.00 to +0.125 inches. A polyurethane clip cover is also available, which provides added protection to the helix and other equipment attached to the hose. This fume exhaust duct is ideal for various applications involving fumes such as cold air supply, aircraft applications, vapor recovery, welding, vehicle exhaust systems, and high temperature venting. If you have questions or need additional information, please do not hesitate to give one of our ducting specialists a call today!
Volume Pricing
| Pricing per Foot | 25 – 99 feet | 100 – 249 feet | 250 – 499 feet | 500+ feet | |
| 4″ ID | $31.48 | $27.39 | $25.97 | $23.61 | |
| 5″ ID | $38.49 | $33.48 | $31.75 | $28.86 | |
| 6″ ID | $46.15 | $40.15 | $38.07 | $34.61 | |
| 7″ ID | $48.58 | $42.27 | $40.08 | $36.44 | |
| 8″ ID | $50.99 | $44.36 | $42.06 | $38.24 | |
| 9″ ID | $58.30 | $50.72 | $48.10 | $43.72 | |
| 10″ ID | $65.64 | $57.10 | $54.15 | $49.23 | |
| 12″ ID | $72.70 | $63.25 | $59.98 | $54.53 | |
| 14″ ID | $84.08 | $73.15 | $69.36 | $63.06 | |
| 16″ ID | $97.86 | $85.14 | $80.74 | $73.40 | |
| 18″ ID | $109.18 | $94.99 | $90.08 | $81.89 |
See Our Flexible Ducting in Action
Spiral-Lock (Silicone 1P) 550
Spiral-Lock (Teflon) 600
Expert's Review
Our Expert’s Opinion
Robert, an experienced team member, has this to say
Pros
Wide Temperature Range: – 65°F to + 550°F
High Quality: American made hose
Silicone Construction: Inherits the advantageous qualities of silicone rubber
Excellent Compressibility: Unlike other silicone high temperature hoses
Quality: Our 2nd favorite silicone high temperature hose. The double-ply gets the nod for the win!
Cons
Long Lead Time: May be worth it if you need a high quality silicone hose
Full Vac: It does not pull a full vacuum
Price Prohibitive: Pretty costly compared to other options
Max Length of 25 Feet: It is nice not to have to connect hoses
