TM 5-4610-223-12 (9) Chemical solution feeder. Manufacturer .............................................................. Met-Pro, Inc. Model .............................................................. 6620 Volts .............................................................. 115 Amperes .............................................................. 85 Hertz .............................................................. 60 Phase .............................................................. 1 Oil capacity .............................................................. 1 1/4 qt (1.20 1) Type .............................................................. Dual diaphragm pump Motor .............................................................. Immersed in oil Part No. .............................................................. 13214E6620 (9.1) Chemical solution feeder assembly(Raider Model only). Manufacturer . .............................................................. Chemcon Inc. Part No. .............................................................. AB-OO1OOPV-0 Model number . .............................................................. Model 72-PVC-Duplex Volts . .............................................................. 115 VAC Hertz . .............................................................. 60 Phase .............................................................. 1 Pump . .............................................................. Two diaphragm Maximum Lift. .............................................................. TBS Strokes per minute . .............................................................. 90 Feed capacity . .............................................................. 2.5 gph Motor .............................................................. Dry sealed Feeder oil capacity .............................................................. Two fluid ounces (10) -Rate of flow indicator. Manufacturer .............................................................. Brooks Model number .............................................................. 3609-2 Flow rates .............................................................. 0 to 60 gpm Length .............................................................. 4 1/2 in. (11.43 cm' Diameter .............................................................. 3 1/4 in. (8.26 cm) Service working pressure ............................................................ 400 lb (181.4 kg) (11) Flow controller valves. Manufacturer .............................................................. Met-Pro, Inc. Model .............................................................. 2004-2 Size    1 1/2 in. .............................................................. (3.81 cm) Flow range .............................................................. 0 to 30 gpm (12) Water level alarm float valve. Manufacturer .............................................................. Hoffman Specialty Material .............................................................. Bronze Type .............................................................. 820 Size .............................................................. 1 1/2 in. (3.81 cm) Working pressure .............................................................. 100 lb (45.4 kg) (13) Quick opening gate valve. Manufacturer .............................................................. Hammond Brass Works Material .............................................................. Bronze Type .............................................................. CAM Size    1 1/2 in. .............................................................. (3.81 cm) Working pressure .............................................................. 150 lb (68.0 kg) Threads .............................................................. Inside pipe Change 4   1-20