WEMCO
WEMCO® Torque-Flow®
Recessed Impeller Pumps
The WEMCO® Torque-Flow® is a recessed impeller pump designed by industrial experts to perform the toughest grit-handling duties.
The WEMCO® Torque-Flow® is the industry’s toughest grit-handling vortex pump, it easily moves pipe size solids without clogging. Abrasion resistant construction – a robust solids handling pump.
Key features/benefits
- The original recessed impeller pump
- Fully recessed cup-type impeller
- Replaceable hard iron wear plate
- Two-piece case with replaceable suction piece
- Wet-end parts available in 650+ Brinell hardness
- SST wet end available on some models
- Configurations: Horizontal/Vertical, Belt drive, Direct connect, Submersible, Cantilever
Applications
- Waste water treatment
- Grit and sludge
- Chemicals
- Abrasives
- Fluids with large solids
Processes
- Materials handling (Industrial)
- Slurry transportation
- Water and waste water
WEMCO® Hydrogritter®
Grit Removal System, Industrial & Chemical Pumps
The WEMCO® Hydrogritter® is an exceptional grit cyclone and classifier with an enduring operational life of over 25 years.
The WEMCO® Hydrogritter® components are designed as a system to optimise each piece of equipment to consistently produce long-term, high performance grit removal with unmatched reliability, and low operation and maintenance costs. The WEMCO® Hydrogritter® system removes and dewaters grit from primary sludge or influent.
Key features/benefits
- Protects downstream equipment from grit damage
- Downtime and grit removal expense minimised
- Proven ability to remove fine (150+ mesh) grit
- Production life of 25+ years
- Cyclone clusters for higher flows
Applications
- Grit removal
Processes
- Classification and separation
- Materials handling (Industrial)
- Water and waste water
WEMCO® Prerotation
Prerotation Pumping System
The WEMCO® Prerotation is an automatic wet well cleaning and flow matching system.
The WEMCO® Prerotation System is designed to use the WEMCO® pump and Prerotation basin together to remove floating and settled solids from the wet well during every pumping cycle, without supervision, maintenance, or complex controls.
Key features/benefits
- Self-cleaning wet well
- Flow matching
- Eliminates vacuum truck clean-out
- Reduces odour, gas, and corrosion
- Floatable and settled solids removal
- Simple installation
- Dry/wet pit immersible
- Precast basins
- Extended shafting
Applications
- Removal of floating/sunken solids
- Mining/carbon transfer
- Oily water
- Food and beverage
- Sludge/waste water
- Unscreened sewage
Processes
- Food and beverage processing
- Materials handling (Industrial)
- Water and waste water
WEMCO® Screw Centrifugal Pump
WEMCO Screw Centifugal Pump
Screw Centrifugal Pumps, Submersible Pumps
The WEMCO® Screw Centrifugal pump is equipped with a classic single vane screw centrifugal impeller.
Weir Specialty Pumps applies advanced pump design technology to increase product performance, reduce cost and improve lead time. The long-established screw centrifugal design provides clog-resistant pumping for trouble free movement of solids, and fibrous and stringy materials. The steep head-capacity curve produced by the impeller provides additional head to help push through any partial blockages.
Key features/benefits
- High efficiency
- Low NPSH requirements
- Steep head/capacity curve
- Flushless tandem mechanical seals
- Adjustable liners
- Large solids passage
- Solids Passage: 2.5 – 4.75 in
- High Chrome Iron impeller & liner
- ASTM A532 Class III Type A
Applications
- Sludges
- Raw & unscreened sewage
- Paper stock & wood chips
- Wet well cleanup
- Crystalline compounds
- Bacterial Floc
- Easily damaged fruits & vegetables
- Coal
Configurations
- Horizontal
- Vertical
- Submersible
- Prerotation
Processes
- Materials handling (Industrial)
- Water and waste water