Chemical Pump Model A9
Wilfley's Model A9 is a heavy-duty chemical processing pump that exceeds the ASME B73.1 specifications. Exclusive design features increase product versatility, improve pump reliability and lower energy consumption. Wilfley’s Model A9 is designed for the most difficult applications, pumping highly corrosive liquids and, in certain instances, liquids containing solids.
Markets
- Ammonium Nitrate
- Caustic
- Corn processing – starch
- Hydrochloric acid
- Kaolin clay
- Lead/zinc
- Molten sulfur
- Milk of lime
- Nitric acid
- Phosphoric acid
- Salt
- Scrubber/contaminated liquids
- Spent acids
- Sugar
- Sulfuric acid
- Titanium dioxide
- Urea melt
- Waste fuels
Applications
- Batching applications
- Crystallizer recirculation/transfer
- Evaporator recirculation/product transfer
- Filter feed
- Thickener under/over flow
- Loading/unloading applications
Capacities
Size
Maximum – 10 x 8 (254mm x 203mm)
Minimum – 1.5 x 1 (38mm x 25mm)
Head
Up to 700 Feet*
(213 meters)
Flow
Up to 5,800 USGPM
(1320 m3/h)
Particle Size
Maximum – 1/4”
(6mm)
Materials of Construction
- Alloy 20 / 904L
- CD4 (CD4MCu)
- WCD4 (Wilfley's proprietary hardened CD4MCu)
- 304L & 316L stainless alloys
- Hastelloys B2, C, G30
- Titanium
- Maxalloy 5 (27% chrome hard iron)
- Maxalloy 10 (high chrome iron for low/high pH)
- Ductile iron
Model A9 Literature >
Learn how to upgrade a Model A7 to an A9 at a discounted price

