ELCO Couvert Proclima C5, Window Right, 500 Pieces

ELCO Couvert Proclima C5 – Window-Right Envelope with Gummed Seal

The ELCO Couvert Proclima C5 is a windowed envelope designed for the right-hand side, manufactured from FSC-certified recycled paper and certified with the Blue Angel environmental label. It features a gummed seal closure and is supplied in a box of 500 pieces.

• Window positioned on the right side for standard letterhead alignment
• Gummed seal closure ensures secure, tamper-evident sealing
• FSC-certified recycled paper with Blue Angel environmental certification
• Box of 500 pieces — ideal for high-volume mailing in office environments

What sets the ELCO Couvert Proclima C5 apart

The C5 format (162 × 229 mm) is the standard European business envelope size, compatible with DIN A4 paper folded to A5. The right-hand window placement and gummed seal combine functional precision with a clean, professional finish suited to corporate correspondence.

Ideal for...

Office administrators, HR departments, and mailrooms that process large volumes of standard business mail. The right-hand window aligns with common European letterhead layouts, and the 500-piece box size supports continuous use without frequent reordering.

Application of ELCO Couvert Proclima C5

1. Insert the letterhead or document into the envelope with the window aligned to the right
2. Moisten the gummed seal strip with water
3. Press the flap closed and allow the seal to set
4. Sort and dispatch as standard business mail