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| JR-2 | Junior Series Brass Air Eliminators, Dirt Separators, and
new Combination Air/Dirt Separators |
| Air-2 | Spirovent Standard Air Eliminators |
| HV_Air-2 | Spirovent High Velocity Air Eliminators |
| Trap-2 | Spirotrap Standard Dirt Separators |
| HV_Trap-2 | Spirotrap High Velocity Dirt Separators |
| Dirt-2 | Spirovent Standard Combination Air / Dirt Separators |
| HV_Dirt-2 | Spirovent High Velocity Combination Air / Dirt Separators |
| Quad-2 | Spirovent Quad Hydraulic Air / Dirt Separators |
| Top-2B | Spirotop Air Release Valve |
| Speedheat-4A | Speedheat Convection Element |
| Solar-1 | Junior Series Brass Air Eliminators for Solar Systems |
