Pro : direct purchase by the roll · Business : custom volume quote (calculator, ROI)

Roll of AirSponge AS-B anti-condensation stickers
IP65 enclosure without anti-humidity protection
AS-B sticker applied to the lid of an IP65 enclosure

AirSponge AS-B roll — pre-cut every 20 mm

200 stickers · pre-cut every 20 mm · 50 mm × 2 m

So Sponge

AirSponge AS-B — anti-condensation SRD sticker roll

★★★★★ new · ref. ASB-50x20-EBF-PA-PD
€280.00 i.e. €1.40 / sticker

list price, excl. VAT · 50×20 PA · volume discounts from 2,500 pcs

Variant : 200 stickers · 2 m roll

🛒 Online checkout is coming soon. “Pre-order” sends your request to our team — reply within 24 h.

Pre-order — lead times confirmed after order validation · pickup at our Villeurbanne workshop

~52 to 200 enclosures covered (avg. Fibox mix < 10 L)

Key points

  • Regulates humidity in enclosures and cabinets (anti-condensation)
  • SRD technology : self-regenerating, unlimited cycles
  • 0 W · maintenance-free · −20 to +70 °C · REACH
  • Sizing : 1 sticker < 1 L, then +1 per litre
  • Pre-cut every 20 mm · made in France

Technical specifications

BrandSo Sponge
ReferenceASB-50x20-EBF-PA-PD
MaterialMesoporous SRD alumina (Self-Regenerating Desiccant)
Sticker format50 × 20 mm (10 cm²)
PackagingRoll 50 mm wide, pre-cut every 20 mm
Useful capacity8× vs silica gel in the 60–90 % RH zone
Activation threshold~60 % RH
RegenerationSpontaneous at room temperature · unlimited cycles
Energy0 W (passive)
Temperature range−20 to +70 °C
LifespanUnlimited · maintenance-free
ComplianceREACH
ManufacturingFrance

Need precise sizing or a large volume ? (calculator, ROI, custom quote).

Anti-humidity and anti-condensation for IP65+ electronic enclosures

Passive anti-humidity and anti-condensation protection for sealed IP65+ enclosures of small and medium volume. Outdoor IoT sensors, surveillance cameras, weather and agricultural sensors, industrial equipment and measurement instruments, machine vision, outdoor robotics, urban sensors, embedded electronics. Compatible with your pressure-compensating breather vents (Gore Vent). Zero energy, zero maintenance, unlimited lifespan.

See all Electronics & IoT applications →