Product Certification:

Manufacturer: Window Tech Systems, Inc.
Certification: WTS-M-22
Product series name: WTS-M-22 8000 Double Hung
Operator type: VSDH
Issue date: 07/09/2026
Expiration: 01/11/2031
Report number: 32287.01-111-24
Product simulated by: Molimo
Air leakage report no: 32339.02-111-18
Sales material product type: Aluminum w/Thermal Breaks, Aluminum w/Thermal Breaks
Type of certification: NFRC

Associated Documents

NRFC Certificates

WTS-M-22