For external or internal use, the JR-TH-01 is designed to attain a high level of noise reduction up to 23dB.Manufactured using general-purpose resin material fire regulation, the JR-TH-01 is extremely robust and
weatherproof. Inside the hood's shell is a perforated polypropylene lining that houses non-hygroscopic acoustic insulation.
Fitted to the inner back wall is a Metal plate; beneath this plate is a detachable GRP shelf with easy cable entry. 4 layers of different sound insulation cotton and other materials, so that your sound
insulation effect is very good, so that there is no noise interference when you call.
![]()
If our telephone can help you in your field, we welcome any comments and project inquiries: sales@jrteck.com