The mailboxes from Intersteel meet the NEN standard for the Dutch Postal Act. Guidelines are laid down for the dimensions of letter slots and letter boxes.
Preventing drafts can be easily prevented by using a draft barrier.
Intersteel Letter plate oval with spring brushed in stainless steel. This inward rotating letter plate is intended for horizontal or vertical placement.
Intersteel Draft protection oval in stainless steel matt black version. Preventing drafts is easy with this stainless steel oval draft protection for the inside of the door.
Intersteel Letter plate oval with flap in stainless steel matt black version. This outward rotating letter plate has a rain edge and is intended for horizontal placement.