Recessed Impeller Pumps

Torque-Flow®

The 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

Warman® WRR Recessed Impeller Pump

Trillium 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