Main Parameter:
Diameter: 25~650mm
Capacity: 2 ~ 13860m3/h
Head: 10~60m
Main Parameter:
Diameter: 25~650mm
Capacity: 2 ~ 13860m3/h
Head: 10~60m
Feature
According to mode of construction, the pumps are classified into vertical type and horizontal type pumps, use of double casing. It has the character of high efficiency, wear-resistance, stable performance and excellent changeable parts. The material of liner and impeller is wear-resistant metal or rubber. The vertical type pumps do not need seal, the work bin lines with rubber; the horizontal type pumps may delivers the slurries of more flow and higher head with small installation volumes. The pumps may be driven by belt or direct coupling.Pump should be rotated clockwise viewing form the driving end.
Application
Used for the flotation technology, this pump is ideal type of pump for delivering foaming slurries.
Model Implication
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Section Chart of DF(DHF) Type Froth Pump
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Performance Parameter of DF(DHF) Type Froth Pump
| Type | Capacity (Q) | Head (H) | Speed (n) | Max. Eff. | Max.Dia. of Flowed Particle | Allowable Mating Max.Power | |
| (m3/h) | (l/s) | (m) | (r/min) | (%) | (mm) | (kW) | |
| 50DF | 4.3~51 | 1.2~14.2 | 6.2~30.2 | 800~1800 | 20~45 | 35 | 15 |
| 75DF | 10.8~149.4 | 3~41.5 | 6.5~29.5 | 700~1500 | 20~55 | 38 | 20 |
| 100DF | 10.8~212 | 3~59 | 6.8~29.2 | 500~1050 | 20~55 | 55 | 40 |
| 150DF | 36~425 | 10~118 | 6.8~25.2 | 350~680 | 20~55 | 63 | 75 |
| 200DF | 230~670 | 64~186 | 5~24.8 | 350~680 | 20~55 | 72 | 75 |
Outline and Installation Dimension of DF(DHF) Type Froth Pump

| Type | Outline Dimension(mm) | |||||||||||||
| H | H1 | H2 | H3 | H4 | H5 | L | L1 | L2 | L3 | L4 | ΦD | N | P | |
| 50DF | 382 | 1140 | 850 | 1300 | 12 | 474 | 138 | 360 | 210 | 480 | 380 | 938 | 174 | 110 |
| 75DF | 467 | 1250 | 950 | 1400 | 12 | 474 | 149 | 354 | 262 | 510 | 445 | 938 | 174 | 110 |
| 100DF | 506 | 1720 | 1310 | 1910 | 16 | 637 | 229 | 537 | 338 | 740 | 600 | 1444 | 238 | 170 |
| 150DF | 791 | 2430 | 1950 | 2770 | 20 | 875 | 318 | 696 | 460 | 1020 | 800 | 1970 | 300 | 210 |
| 200DF | 791 | 2430 | 1950 | 2770 | 20 | 875 | 381 | 696 | 470 | 1020 | 800 | 1970 | 300 | 210 |
| Type | Discharge Flange Dimension(mm) | Intake Flange Dimension(mm) | ||||||||||
| D1 | D' | Φ1 | n1 | Φd1 | δ₁ | D2 | D" | Φ2 | n2 | Φd2 | δ₂ | |
| 50DF | 51 | 146 | 184 | 4 | 19 | 25 | 102 | 178 | 216 | 4 | 19 | 12 |
| 75DF | 76 | 191 | 229 | 4 | 22 | 27 | 152 | 235 | 279 | 8 | 18 | 16 |
| 100DF | 102 | 235 | 279 | 4 | 22 | 32 | 203 | 292 | 337 | 8 | 19 | 12 |
| 150DF | 152 | 324 | 365 | 8 | 21 | 38 | 305 | 406 | 457 | 12 | 22 | 20 |
| 200DF | 203 | 375 | 432 | 8 | 29 | 44 | 305 | 406 | 457 | 12 | 22 | 20 |
Feature
According to mode of construction, the pumps are classified into vertical type and horizontal type pumps, use of double casing. It has the character of high efficiency, wear-resistance, stable performance and excellent changeable parts. The material of liner and impeller is wear-resistant metal or rubber. The vertical type pumps do not need seal, the work bin lines with rubber; the horizontal type pumps may delivers the slurries of more flow and higher head with small installation volumes. The pumps may be driven by belt or direct coupling.Pump should be rotated clockwise viewing form the driving end.
Application
Used for the flotation technology, this pump is ideal type of pump for delivering foaming slurries.
Model Implication
![]() |
![]() |
Section Chart of DF(DHF) Type Froth Pump
|
|
Performance Parameter of DF(DHF) Type Froth Pump
| Type | Capacity (Q) | Head (H) | Speed (n) | Max. Eff. | Max.Dia. of Flowed Particle | Allowable Mating Max.Power | |
| (m3/h) | (l/s) | (m) | (r/min) | (%) | (mm) | (kW) | |
| 50DF | 4.3~51 | 1.2~14.2 | 6.2~30.2 | 800~1800 | 20~45 | 35 | 15 |
| 75DF | 10.8~149.4 | 3~41.5 | 6.5~29.5 | 700~1500 | 20~55 | 38 | 20 |
| 100DF | 10.8~212 | 3~59 | 6.8~29.2 | 500~1050 | 20~55 | 55 | 40 |
| 150DF | 36~425 | 10~118 | 6.8~25.2 | 350~680 | 20~55 | 63 | 75 |
| 200DF | 230~670 | 64~186 | 5~24.8 | 350~680 | 20~55 | 72 | 75 |
Outline and Installation Dimension of DF(DHF) Type Froth Pump

| Type | Outline Dimension(mm) | |||||||||||||
| H | H1 | H2 | H3 | H4 | H5 | L | L1 | L2 | L3 | L4 | ΦD | N | P | |
| 50DF | 382 | 1140 | 850 | 1300 | 12 | 474 | 138 | 360 | 210 | 480 | 380 | 938 | 174 | 110 |
| 75DF | 467 | 1250 | 950 | 1400 | 12 | 474 | 149 | 354 | 262 | 510 | 445 | 938 | 174 | 110 |
| 100DF | 506 | 1720 | 1310 | 1910 | 16 | 637 | 229 | 537 | 338 | 740 | 600 | 1444 | 238 | 170 |
| 150DF | 791 | 2430 | 1950 | 2770 | 20 | 875 | 318 | 696 | 460 | 1020 | 800 | 1970 | 300 | 210 |
| 200DF | 791 | 2430 | 1950 | 2770 | 20 | 875 | 381 | 696 | 470 | 1020 | 800 | 1970 | 300 | 210 |
| Type | Discharge Flange Dimension(mm) | Intake Flange Dimension(mm) | ||||||||||
| D1 | D' | Φ1 | n1 | Φd1 | δ₁ | D2 | D" | Φ2 | n2 | Φd2 | δ₂ | |
| 50DF | 51 | 146 | 184 | 4 | 19 | 25 | 102 | 178 | 216 | 4 | 19 | 12 |
| 75DF | 76 | 191 | 229 | 4 | 22 | 27 | 152 | 235 | 279 | 8 | 18 | 16 |
| 100DF | 102 | 235 | 279 | 4 | 22 | 32 | 203 | 292 | 337 | 8 | 19 | 12 |
| 150DF | 152 | 324 | 365 | 8 | 21 | 38 | 305 | 406 | 457 | 12 | 22 | 20 |
| 200DF | 203 | 375 | 432 | 8 | 29 | 44 | 305 | 406 | 457 | 12 | 22 | 20 |