Multi-cylinder tanks joint service in firefighting. Provide breathing air for more firefighters far away.
Especially suitable for application under high temperature, poisonous and harmful condition.
Types of cylinders include standard 6.8L, 9L and 12L.
| Type | Outer Diameter | Water Volume | Length | Weight | Working Pressure |
| (mm) | (litre) | (mm) | (kg) | (psi) | |
| CRPIII-145-6.8-30-T | 157 | 6.8 | 528 | 4.1 | 4500 |
| CRPIII-161-9.0-30-T | 174 | 9 | 560 | 5.2 | 4500 |
| CRPIII-208-12.0-30-T | 208 | 12 | 570 | 7.6 | 4500 |
