DIRECT DRIVE INLINE
Models VSIF11DD thru VSIF36DD have been certified by ITS. This certification mark indicates that the product has been tested to and has met the minimum requirements of a widely recognized (consensus) U.S. products safety standard, that the manufacturing site has been audited, and that the applicant has agreed to a program of periodic factory follow-up inspections to verify continued performance.
Models VSIF11DD thru VSIF36DD are ETL Listed under report number 3100959CRT and comply with UL705 and CSA C22.2, No. 113 Standards.
Models VSIF11DD thru VSIF36DD with Stainless Steel Construction comply with UL705 and CSA22.2, No. 113 and UL762 and ULC S645 Standards.