Flender/Flender Gear Units/Bevel-helical gearbox B3
r bag with oxygen inlet connection, non- return, non-breathing human valve. . The bag shall be made of good quality

natural rubber. The bag shall be adequately reinforced at the neck of uniform thickness. . Metallic parts shall be plated

nickel. Chromium. . The facemask shall have male conical fittings of the adult size. . The inlet shall be provided

for connection to an oxygen source. In accordance of Service, when the bag is pressed, air shall flow to the

patient through the valve and the facemask. When the bag is released, the valve shall open towards outside and expiration shall take place with least resistance. Air shall automatically fill in the bag. The valve at any stage shall not stick. The tube shall have an additional arrangement for preventing air to escape into the atmosphere when the bag is squeezed. The Resuscitator shall confirm to IS-6-1 RA- 2, shall bear the IS mark. The various parts of the unit shall be packed in strong/ sturdy carry case. The respirator shall be marked with the manufacturers name / trademark on the bag. 5.1 Electrical Siren ( Range 3.0 KMS ) The Electrical Siren used for firefighting & general purposes shall be supplied complying to IS:1-1-RA2 (Part ) Siren shall consist of 3 phase electric motor, siren head. ) Starter for on/off operations. 1 of 1 TECHNICAL SPECIFICATION FOR PORTABLE EXTINGUISHERS & FIRE FIGHTING EQUIPMENT ) Shall match to the Power rating 3 phase, not > 3.7kw, 5Hz, 4 volts. ) Acoustic power out put shall comply with IS. ) The Siren shall have minimum range of 3.0 Kms. ) Shall be suitable for the power line specification available in the state of TamilNadu. ) Siren shall be horizontal mounting type complete with base fittings. ) The electric motor shall be enclosed totally, with sealed greased ball bearing system and shall conform to IS: 3. ) The operation controls shall be available both at local point & central locations. ) The sir