
Foam Rubber Pipe Sleeves
FIRSTFLEX TM Flexible Foam Rubber Insulation Pipe is designed for the insulation of large surfaces, ideal for the insulation of pipes of large diameters.
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Product Introduction
FIRSTFLEX TM Foam Rubber Pipe Sleeves:
nsulation | IPS Nominal | 3/8'' Wall | 1/2'' Wall (1st layer) | 3/4'' Wall (1st layer) | 1'' Wall | 1-1/4'' Wall | 1-1/2'' Wall | 2'' Wall |
(1st layer) | (1st layer) | (1st layer) | (1st layer) | (1st layer) | (1st layer) | |||
Nominal ID | ||||||||
1/4'' | 1-1/8'' | 1-3/8'' | 2'' | 2-3/8'' | 2-7/8'' | 3-1/2'' | 4-1/8'' | |
3/8'' | -- | 1-3/8'' | 1-5/8'' | 2'' | 2-3/8'' | 3-1/8'' | 3-1/2'' | 4-1/2'' |
1/2'' | 1/4'' | 1-3/8'' | 1-5/8'' | 2'' | 2-5/8'' | 3-1/8'' | 3-5/8'' | 4-1/2'' |
5/8'' | 3/8'' | 1-5/8'' | 2'' | 2-3/8'' | 2-7/8'' | 3-1/2'' | -- | 4-1/2'' |
3/4'' | 1-7/8'' | 2'' | 2-5/8'' | 2-7/8'' | 3-1/2'' | 4-1/8'' | Sheet | |
7/8'' | 1/2'' | 2'' | 2-1/8'' | 2-5/8'' | 3-1/8'' | 3-1/2'' | 4-1/8'' | Sheet |
1-1/8'' | 3/4'' | 2-1/8'' | 2-3/8'' | 3-1/8'' | 3-1/2'' | 4-1/8'' | 4-1/2'' | Sheet or 5-1/8'' |
1-3/8'' | 1'' | 2-3/8'' | 2-5/8'' | 3-1/2'' | 3-5/8'' | 4-1/8'' | 4-1/2'' | Sheet or 5-5/8'' |
1-5/8'' | 1-1/4'' | 2-7/8'' | 2-7/8'' | 3-1/2'' | 4-1/8'' | 4-1/2'' | Sheet | Sheet or 6-1/8'' |
2'' | 1-1/2'' | 3-1/8'' | 3-1/2'' | 4'' | 4-1/2'' | Sheet | Sheet | Sheet or 6-1/8'' |
2-1/8'' | -- | 3-1/2'' | 3-1/2'' | 4-1/8'' | 4-1/2'' | Sheet | Sheet | Sheet |
2-3/8'' | 2'' | 3-1/2'' | 3-5/8'' | 4-1/2'' | Sheet | Sheet | Sheet or 5-5/8'' | Sheet or 6-5/8'' |
2-5/8'' | 3-5/8'' | 4'' | 4-1/2'' | Sheet | Sheet or 5-5/8'' | Sheet | Sheet | |
2-7/8'' | 2-1/2'' | 4'' | 4-1/8'' | Sheet | Sheet | Sheet or 5-5/8'' | Sheet or 6-1/8'' | Sheet |
3-1/8'' | 4-1/8'' | 4-1/2'' | Sheet | Sheet or 5-5/8'' | Sheet or 6-1/8'' | Sheet or 6-5/8'' | Sheet | |
3-1/2'' | 3'' | 4-1/2'' | Sheet | Sheet or 5-5/8'' | Sheet | Sheet | Sheet | Sheet |
3-5/8'' | -- | Sheet | Sheet or 5-5/8'' | Sheet or 6-1/8'' | Sheet or 6-5/8'' | Sheet | Sheet | |
4-1/8'' | -- | Sheet or 5-5/8'' | Sheet or 6-1/8'' | Sheet or 6-5/8'' | Sheet | Sheet | Sheet or 8-5/8'' | |
4-1/2'' | 4'' | -- | Sheet or 6-1/8'' | Sheet or 6-5/8'' | Sheet | Sheet | Sheet | Sheet |
5-5/8'' | 5'' | -- | Sheet | Sheet | Sheet | Sheet or 8-5/8'' | Sheet | Sheet |
6-1/8'' | -- | Sheet | Sheet | Sheet | Sheet | Sheet | Sheet | |
6-5/8'' | 6'' | -- | Sheet | Sheet | Sheet | Sheet | Sheet | Sheet |
8-5/8'' | 8'' | -- | Sheet | Sheet | Sheet | Sheet | Sheet | Sheet |
8-7/8'' | 8-1/2'' | -- | Sheet | Sheet | Sheet | Sheet | Sheet | Sheet |
Overview of FIRSTFLEX TM Foam Rubber Pipe Sleeves:
FIRSTFLEX TM Flexible Foam Rubber Insulation Pipe is designed for the insulation of large surfaces, ideal for the insulation of pipes of large diameters. By reducing the number of sections required they simplify installation, saving on time and labor costs.
Facing: Pipe can be covered with aluminum foil and adhesive paper.
Advantages of FIRSTFLEX TM Foam Rubber Pipe Sleeves:
Thermal Insulation: Foam rubber pipe sleeves provide excellent thermal insulation for pipes, preventing heat loss in hot water pipes and reducing condensation and heat gain in cold water pipes. This insulation helps maintain the desired temperature of the water inside the pipes, improving energy efficiency and reducing heating or cooling costs.
Condensation Prevention: By insulating pipes, foam rubber pipe sleeves prevent condensation from forming on the outer surface of cold water pipes. This helps prevent water damage to surrounding materials and structures and maintains a dry environment.
Energy Efficiency: Properly insulated pipes reduce energy consumption by minimizing heat loss or gain. This energy efficiency is particularly important in hot water heating systems, where insulated pipes ensure that hot water reaches its destination without significant heat loss along the way.
Reduced Heat Loss: Insulating hot water pipes reduces the loss of heat as hot water travels from the water heater to the point of use. This results in faster hot water delivery and less wasted water while waiting for it to reach the desired temperature.
Protection from Freezing: Insulated pipes are less likely to freeze in cold weather, preventing potential damage to the pipes and ensuring a continuous water supply.
Easy Installation: Foam rubber pipe sleeves are typically easy to install. They come in pre-cut sizes and can be easily slipped onto pipes. This ease of installation simplifies the process and reduces labor costs.
Versatility: Foam rubber pipe sleeves can be used on various types of pipes, including copper, PVC, and metal pipes. They are available in different sizes and thicknesses, allowing for versatile applications in different plumbing systems.
Noise Reduction: Foam rubber pipe sleeves can dampen noises generated by water flow inside pipes, reducing water hammer and other plumbing-related noises. This feature is especially valuable in residential and commercial buildings where noise reduction is essential.
Durability: Foam rubber pipe sleeves are durable and long-lasting. They resist wear and tear, providing reliable insulation for an extended period without degradation in performance.
Cost-Effectiveness: Insulating pipes with foam rubber pipe sleeves is a cost-effective way to improve energy efficiency and prevent potential damage to pipes and surrounding structures. The energy savings over time often justify the initial investment.
Packing:
Packed in Carton; We can make OEM packing.
Application of FIRSTFLEX TM Foam Rubber Pipe Sleeves:
Hot Water Pipes: Foam rubber pipe sleeves are commonly used to insulate hot water pipes in residential, commercial, and industrial buildings. Insulating hot water pipes prevents heat loss, ensuring hot water reaches its destination without significant temperature drop. This is especially important in homes and businesses where hot water efficiency is crucial, such as in kitchens and bathrooms.
Cold Water Pipes: Foam rubber pipe sleeves can also be used to insulate cold water pipes. By preventing condensation on the exterior of cold water pipes, they help in maintaining a dry environment, reducing the risk of water damage to surrounding materials. Insulation also prevents freezing of pipes in colder climates.
Heating, Ventilation, and Air Conditioning (HVAC) Systems: Foam rubber pipe sleeves are used to insulate pipes in HVAC systems, including both heating and cooling pipes. Proper insulation ensures that conditioned air reaches its destination efficiently, improving the overall energy efficiency of the HVAC system.
Plumbing Systems: Foam rubber pipe sleeves are widely used in various plumbing applications, including residential, commercial, and industrial settings. They are suitable for insulating pipes in kitchens, bathrooms, laundry rooms, and utility areas, ensuring a consistent flow of hot or cold water.
Industrial Equipment: Foam rubber pipe sleeves find applications in industrial settings where temperature-sensitive equipment or processes require efficient insulation. Insulating pipes connected to machinery or industrial processes helps in maintaining stable operating temperatures.
Refrigeration Systems: Foam rubber pipe sleeves are used in refrigeration systems to insulate pipes carrying refrigerant. Proper insulation prevents temperature fluctuations and maintains the efficiency of the refrigeration system.
Acoustic Insulation: While primarily designed for thermal insulation, foam rubber pipe sleeves can also provide some degree of acoustic insulation. They help in dampening noise generated by water flow inside pipes, reducing water hammer and other plumbing-related noises.
Construction Projects: Foam rubber pipe sleeves are used in new construction and renovation projects to insulate pipes within walls, ceilings, and floors. Insulation within building structures helps maintain a comfortable indoor environment and prevents heat loss or gain through the plumbing system.
Water-Based Heating Systems: Foam rubber pipe sleeves are suitable for insulating pipes in water-based heating systems, such as radiant floor heating. Proper insulation ensures efficient heat distribution throughout the heating system.
DIY Projects: Foam rubber pipe sleeves are popular for DIY (do-it-yourself) projects. Homeowners often use them to insulate pipes in basements, garages, and outdoor plumbing fixtures, ensuring protection against freezing temperatures and maintaining water flow.
Technical Parameters of FIRSTFLEX TM Rubber Foam Insulation Tube:
Property | Performance | Standard |
Material | NBR/PVC | - |
Cell Structure | Closed Cell | - |
Temperature limits (°C) | -40 °C to +120 °C | - |
Density Range | 40kg/m3 -7Okg/m3 | ASTM D1667 |
Thermal Conductivity ( 40˚C) | 0.038 W/mK | ASTM C518 |
Water Absorption | 2.98 | ASTM D 3575-91 |
Water Vapour Permeability | 0.19 Perm - in | ASTM E 96-95 |
Resistance to Ozone | Excellent | ASTM D 1149 |
Flammability | Self Extinguishing | ASTM D 635-91 |
Fire Performance | Class 0 | ASTM E-84 |
Copper corrosion | Negligible | ASTM C665 |
Limited Oxygen Index | 32% | ASTM D 2863 - 77 |
Fungi Resistance | Passed | ASTM G21/C1338 |
Flexibility | Excellent | ASTM D 1056-85 |







