| LOVA 
                              - Large Open Vertical-Feed 
                              Air Powered | 
                           
                            | # | Feed 
                              Bowl Pockets | Hose 
                              Size (I.D.) | Maximum 
                              Aggregate Size | Air 
                              Compressor (Recommended size at 100 psi)
 | Maximum 
                              Output** | Common 
                              Applications | 
                          1 | 30 | 1" (2.5cm)
 | 1/8" (3.5mm)
 | 210 
                              cfm (8AM) 300 cfm (16AM)
 | 2 
                              yd3/hr (1.5 m3/hr)
 | fine, 
                            detailed, artistic-type work, rockscaping, patch repair. | 2 | 21 | 1-1/4" (3.2cm)
 | 1/4" (7mm)
 | 315-375 
                            cfm (8AM) 375-450 cfm (16AM)
 | 5 
                            yd3/hr (3.8 m3/hr)
 | Refractory 
                            Spraying, low-volume repair work, smooth finish. | 3 | 21 | 1-1/2" (3.8cm)
 | 3/8" (10mm)
 | 375-450 
                            cfm (8AM) 450-600 cfm (16AM)
 | 6 
                            yd3/hr (4.6 m3/hr)
 | Refractory 
                            Spraying, low-volume repair work, smooth finish | 4 | 20 | 1-1/2" (3.8cm)
 | 1/2" (13mm)
 | 375-450 
                            cfm (8AM) 450-600 cfm (16AM)
 | 8 
                            yd3/hr (6.1 m3/hr)
 | Civil 
                            Construction, Higher-Volume Refractory Spraying, smooth 
                            finish | 5 | 15 | 2" (5cm)
 | 1/2" (13mm)
 | 450-600 
                            cfm (8AM) 600-750 cfm (16AM)
 | 12 
                            yd3/hr (9.2 m3/hr)
 | Swimming 
                            Pool Construction, Civil Construction, Less Volume 
                            than L.A. (Large Aggregate) bowl | 6 | 15L.A* | 2" (5cm)
 | 5/8" (16mm)
 | 450-600 
                            cfm (8AM) 600-750 cfm (16AM)
 | 12 
                            yd3/hr (9.2 m3/hr)
 | Swimming 
                            Pool Construction, Conveying Aggregate for Backfill, 
                            Civil Construction | 7 | 12 | 2" (5cm)
 | 5/8" (16mm)
 | 450-600 
                            cfm (8AM) 600-750 cfm (16AM)
 | 12 
                            yd3/hr (9.2 m3/hr)
 | Swimming 
                            Pool Construction, Less Volume than with 2-1/2" 
                            system, 15L.A. bowl provides smoother finish | *L.A. 
                              (Large Aggregate) | ** 
                              feed bowl, material, air system, nozzleman capability 
                              together determine maximum output. | *** 
                              Optional electric 
                              motor drive: subtract 
                              roughly 90 SCFM (2.5M/MIN) from air requirement 
                              if electric motor used. | **** 
                              additional air may be required depending on altitude 
                              and atmospheric pressure. |