Comparisons between 12 inch Airlock Models
| Manufacturer | Cellulose lbs/hour | Fiberglass lbs/hour | Weight | Price (usd) |
 Krendl 1300 |
2,400 | 800 | 803 | $9,100 |
 Accu 1 9500 |
2,100 | 800 | 455 | $7,395 |
 CM 2400 |
3,600 | 900 | 650 | $8,250 |
Comparisons between 16 inch Airlock Models
| Manufacturer | Cellulose lbs/hour | Fiberglass lbs/hour | Weight | Price (usd) |
 Krendl 1300 |
3,000 | 1,000 | 846 | $9,980 |
 CM 2400 |
4,000 | 1,200 | 660 | $9,100 |
