The Willmar® Collection offers an exceptional series of products integrating beauty with technical superiority, featuring an emphasis on quality that is consistent in every detail.
The JELD-WEN Willmar Collection Ener-smart 3500 (Es3500) line of windows provides you with an attractive, affordable, and reliable line of choices that will stand up in the face of harsh climates.
Features a bottom sash which slides up smoothly for complete control of air movement.
Edgetech super spacer® reduces condensation and improves comfort
Edgetech Super Spacer® offers incredible thermal efficiency, ensuring heat loss is minimized at the glass edge. That means it keeps you more comfortable, and allows for more comfortable humidity levels with reduced worry of condensation.
The WEN-Lock is our exclusive, easy to engage automatic locking system. It features a slim profile, and has passed all forced entry resistance tests.
Actual products may differ from those illustrated on this site. Please refer to your contractor or registered dealer for technical specifications and exact colours.
JELD-WEN recommends that measurements be taken and products installed by a duly qualified party.
The ER and U energy performance properties as well as the ENERGY STAR zone are for information only to guide you in your research. They must be validated with your contractor or your authorized dealer at the time of order. Only the energy performance values indicated on the product labels shall be considered valid.