ISI / BIS Certification for Hydraulically Regulated Door Closers

Hydraulically Regulated Door Closers has been included in the mandatory ISI Certification Scheme under IS 3564:1995.

1. This standard covers the requirements for exposed type hydraulically regulated door closers for vertical hinge type doors opening to one side only and not weighing more than 80 kg.
2. This standard does not cover the requirements for concealed type hydraulic door closers and also the pneumatic or mechanical type of door closers.