Hexonic EPPI LB31-80 heat exchanger insulation, expanded polypropylene (EPP)

Technical data

• Material: EPP (expanded polypropylene), silver-grey
• Thickness: 28 mm · conductivity 0.035 W/mK at 10 °C
• Max operating temperature: +110 °C
• Fire class: B2 (DIN 4102), E (EN 13501-1) · density 45–55 kg/m³
• For: Hexonic LB31, 80 plates · code 2102-1160

EPPI or APFI

EPPI withstands +110 °C, APFI +135 °C. For district heating primary circuits choose APFI; for heat pumps, underfloor heating, DHW and cooling EPPI is the lighter and cheaper option.