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Denver D12 Laboratory Flotation Machine
The Denver Model D12 Laboratory Flotation Machine is the World Leader in Froth Flotation Laboratory Testing. 
It has a suspended type flotation mechanism for raising and lowering, includes stainless steel standpipe with air control valve, a variety of differing size tanks, impellers and diffusers, is a complete laboratory flotation and attrition scrubbing testingunit.
The mechanism is supported on a spring balanced movable arm that is raised or loweredon a column by a hand crank through rack and pinion gear and can be locked at any desired height.
The motor driven machine includes a 1/2 HP, single phase motor that operates on both 110 V and 220 V, 50 Hz or 60 Hz current, a v-belt drive with digital frequency inverter, cord and plug, toggle switch, digital display of RPM, and drive guard. The D12 now carries the CE Mark. It includes tanks from conducting flotation tests with 250 grams, 500 grams, 1,000 grams, and 2,000 grams.. It also has a attrition scrubber kit and mixing propeller.
Description
One Denver (Metso) D-12 laboratory flotation machine, complete with:
- suspended mechanisms,
- 1/2 HP motor,
- operates on 115 V/1 Ph or 220 V 1 Ph 50 Hz or 60 Hz,
- 1-250 gram SS tank,
- 1-500 gram SS tank,
- 1-1000 gram SS tank,
- 1-1000 acrylic tank,
- 1-2000 gram SS tank,
- 1-vanning plaque,
- 1-hand magnet,
- 1-pH indicator,
- 1-closed impeller (small),
- 1-open impeller (small),
- 1-open impeller (large),
- 1-diffuser hood (small),
- 1-diffuser hood (large),
- 1-recirculation collar (small),
- 1-recirculation collar (large),
- 1-machine mounted tachometer,
- 1-agitator/attrition scrubber kit.
- CE Mark.
Shipping Weight: 220 lbs Shipping Dims: 48” x 24” x 46”
Metso® D12 Laboratory Flotation Machine with suspended type mechanism, including totally enclosed anti-friction spindle bearing, stainless steel shaft, stainless steel standpipe with air control valve, two removable METSO Urethane diffuser type hoods, and two removable METSO Urethane open type impellers of different sizes for use in the 250, 500, 1000 and 2000 gram stainless steel tanks and a 1000 gram acrylic tank (included). Also included is a METSO Urethane closed type impeller for use in 250, 500, 1000-gram tanks.
Mechanism is supported on a spring-balanced movable arm that is raised or lowered on a column by a hand crank through rack and pinion bearing and can be locked at any desired height.
The motor driven machine includes a ½ HP, 60 or 50 hertz, single phase, 115/220 volt, 1800 RMP, TEFC motor, toggle switch, variable speed V-belt drive and drive guard.
One METSO Vanning Plaque, one hydrion pH indicator and a small hand magnet are included with each order of one or more machines. The METSO D12 unit also includes two plastic recirculation collars, permanently mounted tachometer and combination agitator and attrition scrubbing kit with 2-1/4” diameter METSO Urethane Propeller.
