
Non-metallic pneumatic diaphragm pumps are made of engineering plastic PP and fluoroplastic PVDF, with aluminum alloy or plastic intermediate components. Suitable for corrosive liquids, acids, alkalis, solvents, toluene, pharmaceuticals, food, cosmetics and similar applications.
PP - polypropylene, engineering plastic
PVDF - polyvinylidene fluoride
Fluororubber, polytetrafluoroethylene (F46), nitrile rubber,Chloroprene rubber (CR),Ethylene propylene diene monomer rubber
| 1/2" PP Plastic Pneumatic Diaphragm Pump
DN15/20 | 1"PPlastic pneumatic diaphragm pump
DN25 | 1.5" PP plastic pneumatic diaphragm pump
DN40 | 2"PPlastic pneumatic diaphragm pump DN50 |
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| 2.5"PP Plastic Air Operated Diaphragm Pump DN65 | 3"PPlastic pneumatic diaphragm pump DN80 | 4"PPlastic pneumatic diaphragm pump DN100 | |
| 1/2” PVDF Fluoroplastic pneumatic diaphragm pump
DN15/20 | 1" PVDF Fluoroplastic pneumatic diaphragm pump
DN25 | 1.5" PVDF Fluoroplastic pneumatic diaphragm pump
DN40 | 2” PVDF Fluoroplastic pneumatic diaphragm pump
DN50 |
| 2.5” PVDF Fluoroplastic pneumatic diaphragm pump
DN65 | 3” PVDF Fluoroplastic pneumatic diaphragm pump
DN80 | 4” PVDF Fluoroplastic pneumatic diaphragm pump
DN100 |
| Model
| Maximum flow L/min | Maximum head m | Maximum suction lift m | export pressure kg | caliber DN | Inlet diameter mm | Maximum particle diameter mm |
| QBK-15/20 | 50 | 50 | 4 | 7 | 15/20 | 8 | 1 |
| QBK-25 | 100 | 83 | 5 | 8.3 | 25 | 10 | 2.5 |
| QBK-40 | 160 | 83 | 5 | 8.3 | 40 | 10 | 2.5 |
| QBK-50 | 260 | 83 | 5 | 8.3 | 50 | 12 | 4.8 |
| QBK-65 | 300 | 83 | 5 | 8.3 | 65 | 12 | 4.8 |
| QBK-80 | 530 | 83 | 5 | 8.3 | 80 | 16 | 6.4 |
| QBK-100 | 660 | 83 | 5 | 8.3 | 100 | 16 | 6.4 |
1.Rugged construction using heavy-duty die-cast fluid housings and plastic or aluminum alloy center sections to withstand harsh industrial environments.
2.Efficiency - compressed air is used as an energy source.
3.Versatility - Multiple port configurations to suit your application requirements - available with flanged, threaded or sanitary quick connect fittings.
4.Environmental safety - bolted design ensures leak-free liquid supply.
5.Easy to service - Easy access to ball check valves and fluid caps makes maintenance and repairs easy.
1.Liquid section maintenance kit
2. Air section maintenance kit
3.Air Line Connection Kit: Includes backpack style filter/regulator and hose connectors