AEROFLEX®-EP FM Approved Duct Insulation

Description

Aeroflex®-EP FM Approved Duct Insulation is a closed-cell, flexible elastomeric EPDM foam insulation engineered for energy conservation and condensation control in HVAC, VRF, chilled water, refrigeration, and plumbing systems. Certified to FM Approvals Class 4924, this insulation provides long-lasting thermal performance, environmental stability, and superior UV resistance. It is available in tubes, sheets, and rolls for flexible application options.

Specifications

Thermal Conductivity (K):
- 50°F (10°C): 0.257 (0.037 W/m•K)
- 75°F (24°C): 0.266 (0.038 W/m•K)
- 100°F (38°C): 0.276 (0.040 W/m•K)
- 125°F (52°C): 0.283 (0.041 W/m•K)
- 150°F (66°C): 0.290 (0.042 W/m•K)
- 200°F (93°C): 0.304 (0.044 W/m•K)
- 250°F (121°C): 0.329 (0.047 W/m•K)
Service Temperature:
- -70°F to 257°F (-57°C to 125°C)
Water Vapor Permeability: Max < 0.10 perm-inch (ASTM E96)
Fire Performance:
- FM Approval Class 4924 (FM Approval ID: PR465702)
- UL94 V-0 rated for fire safety
R-Values:
- ½ inch: R-2.0
- 1 inch: R-4.0
- 1½ inch: R-6.0
- 2 inches: R-8.0

Features

Fast Installation Options: Available in self-seal tubes to reduce installation time.
Vapor Retarder: Built-in vapor barrier reduces condensation risk, often eliminating the need for supplemental barriers.
UV and Environmental Resistance: Provides durable outdoor performance with minimal maintenance.
Enhanced Fire Safety: FM-approved and UL-rated for low flammability, making it safe for use in sensitive applications.
Non-Corrosive: Compatible with stainless steel and copper piping without inducing corrosion.