AF PUMP
Robust design and wide range of coverage
The Wilfley AF pump model is an end-suction, single stage and Wilfley Waterless Seal Technology. It handles solutions that are highly corrosive and abrasive. Many non-metallic materials are available including W-35 which is a modified vinyl ester and Tefzel.
Main Benefits
- Waterless Sealing Technology
- Leakless seal operation
- Operational abuse tolerant
- Product dilution is eliminated
- Wear resistance material of construction
- Heavy-duty construction
Main Applications
- Clean and contaminated liquids
- Abrasive and corrosive applications
- Crystalizing solutions
Key Characteristics
Capacities:
Flows up to 4,500 gpm (1,022 m3/hr)
Heads:
Head up to 450 ft (137 m)
Max Working Pressure:
350 Psig (24 Bar)
Max Temperature:
400 °F (205°C)
Discharge Sizes:
From 1″ (25 mm) to 8″ (203 mm)
The replaceable case wear ring
protects the case from excessive wear and maintains efficiency
The extra case wall thickness and unique design
extends wear life
The integraded expeller
provides a positive hydraulic sealing arrangement eliminating packing, water glands, and mechanical seals
Upgrade
available to the latest Wilfley Waterless Seal Technology (Solidlock shown)
Shaft upgrade available
(One piece design shown)
Extra large bearings
provide a long durable life
Waterless Sealing: Wilfley’s Technological Advantage
The proven engineering based on Wilfley’s dynamic waterless sealing is trusted by many companies all over the world.
Materials Options
- Duplex Stainless Steels
- Austenitic Stainless Steels
- Nickel Alloys
- High-Chrome Hard Irons
- No metallic W35
Seal Options
- The Wilfley Waterless Seal Technology
- Solidlock
- Check Valve
Performance Range Capacities
See what we have in our actual webpage
AF
1.5x1-11
AF
2 x1.5-12
AF
2.5x2-12
AF
3x2.5-10
AF
4x3-14
AF
5x4-14
AF
6x5-14
AF
8x6-15
AF
10x8-15
AF
12x10-18
AF
18x14-21
Precision Engineering, Proven Reliability
The AF pump on the right handles concentrated sulfuric acid in a chemical plant since mid 90s.
Contact Wilfley for detailed specs, case studies, pricing and customized solutions along with answers to all your questions. We are here to help and want you to have the best options for your unique situation and operating budget.
