

1-housing, 2-flame arrester cassette, З-locking pin.
Fire safety devices (hereafter FOR) TU U-HN 24607422.007-2000 designed to temporarily prevent the penetration of the flame inside the tank with oil and petroleum products, and set between the tank and vent valves.
Perhaps the use of software in tanks with other products to provide fire protection. Flame arrester housing and tape software are made of aluminum.
| TECHNICAL CHARACTERISTICS | |||||||
| Type Designation | Nominal internal diameter, mm | Carrying capacity, for air, m3/hour | Overall dimensions (BxH), mm, max. | D1, мм | d, мм | n отв., кол. | Weight, kg, max. |
| ПО-100АА | 100 | до 100 | 216×205 | 170 | 18 | 4 | 8,7 |
| ПО-150АА | 150 | до 220 | 265×240 | 225 | 18 | 4 | 18,0 |
| ПО-200АА | 200 | до 380 | 315×254 | 280 | 18 | 4 | 32,0 |
| ПО-250АА | 250 | до 600 | 390×300 | 335 | 18 | 6 | 43,0 |
| ПО-300АА | 300 | до 800 | 533×378 | 395 | 22 | 6 | 58,0 |
| ПО-350АА | 350 | до 900 | 590×351 | 445 | 22 | 6 | 62,0 |
| ПО-500АА | 500 | до 1500 | 730×470 | 600 | 22 | 8 | 75 |