Yes, nylon sleeve hose protector can be effective, depending on the application. These protectors are commonly used to shield hoses from abrasion, wear, and environmental damage. Here's how they work and when they are most beneficial:

1. Protection from Abrasion:

Nylon sleeve hose protectors are designed to prevent hoses from getting damaged when rubbing against rough surfaces or being exposed to sharp edges. The tough, woven fabric of the nylon provides a layer of defense against friction that could otherwise cause cuts, punctures, or fraying on the hose material.

2. UV and Environmental Protection:

Some nylon sleeve protectors offer added UV resistance, which helps extend the life of hoses exposed to sunlight. This can be especially useful for outdoor or industrial hoses that are regularly subjected to harsh weather conditions or chemicals.

3. Temperature Resistance:

While not typically used for high-temperature insulation (for which specialized heat sleeves or wraps are used), nylon sleeves can provide limited protection from moderate temperature fluctuations or heat generated from friction.

4. Improved Appearance and Organization:

Nylon hose protectors can also help keep hoses neat and organized, reducing tangling and making it easier to manage hose systems, especially in areas with multiple hoses or when space is limited.

5. Easy Installation:

They are often easy to install, as many are designed to slide directly over the hose. Some versions may also feature Velcro or other fastening mechanisms for quicker application and removal.

Limitations:

• Not for extreme temperatures: Nylon does not offer the same level of heat resistance as other materials designed specifically for high-temperature applications (such as silicone or fiberglass).
• Not waterproof: While nylon is generally water-resistant, it won't provide a waterproof seal and can still allow water to seep through if exposed to prolonged wet conditions.

Overall, nylon hose protector work well for general protection from wear, abrasion, and minor environmental factors, but you should consider the specific conditions and requirements of your application when choosing a hose protector.