Plastic Models:
NC-20 (Polypropylene/Geolast*) 52 lbs. (23,6 kg.)
BK-20 (Polypropylene/Teflon) 52 lbs. (23,6 kg.)
RD-20 (Nylon/Teflon) 52 lbs. (23,6 kg.)
KN-20 (PVDF/Teflon) 66 lbs. (30 kg.)

Metallic Models:
AL-20 (Aluminum) 61 lbs. (27,7 kg.)
ST-20 (Stainless Steel) 131 lbs. (59 kg.)
Optional elastomers available.
* Geolast properties are similar to that of Nitrile (Buna-N)

Specifications:
Capacity:
Adjustable..........0 to 150 GPM (569 liters/min.)
Maximum Temperature:
KN-10 Model................................200°F (93°C)
Other Plastic Models......................150°F (66°C)
Metallic Models.............................200°F (93°C)
Maximum Air Pressure:
KN-20 Model...........................70 PSI (4,8 bars)
Other Models.........................100 PSI (6,8 bars)
Minimum Air Pressure:
All Models..............................20 PSI (1,2 bars)
Dry Lift Capacity @ 100 PSI (6,8 bars):
Models w/Teflon Balls................10 ft. (3 meters)
Other Models.........................15 ft. (4,5 meters)
Maximum Solids:.......................1ž4” or (6,4 mm)
Air Supply:
Inlet.........................................3ž4” NPT Female
Outlet......................................3ž4” NPT Female
(Air flow control valve, 3/4” NPT or 3/4” BSP Female)
Fluid Inlet/Discharge:...............2” (51mm)Flange
Footnotes:
• Muffler supplied with each pump
• Air flow control valve supplied with each pump
• Flanges are ANSI and DIN compatible
• Flange mounting requires (4) bolts: 5/8” x 4-1/2”
• Threaded companion flanges available