Enlarge image ↗Pump sectional illustration
Chemical Centrifugal Pumps
EPF Chemical Centrifugal Pump · IHQ80-50-200
Product Description
Single-stage, single-suction chemical centrifugal pump with EPF wetted components. Performance data is listed separately for each available speed.
Technical Specifications
| Suction / discharge | 80 / 50 mm |
|---|---|
| Construction | Single-stage, single-suction chemical centrifugal pump |
| Working pressure | 1.6 MPa class |
| Medium temperature | ≤110°C (general operating parameters) |
| Ambient temperature | ≤40°C |
| Solids content | ≤5% |
| Particle diameter | ≤0.5 mm |
| Hydraulic & interface standards | ISO 2858, DIN 24256 and GB 5662 |
Available Specifications
This model family is listed at both rated speeds. Each speed specification retains every catalog variant and all three stated duty points.
Speed specifications 1
2 variants2950 r/min
The points below apply to the specified speed. Refer to the technical drawings for the matching installation.
| Model | Duty point 1 | Duty point 2 | Duty point 3 | Motor power (kW) | NPSHr (m) | Suction Ø (mm) | Discharge Ø (mm) | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Q (m³/h) | H (m) | Q (m³/h) | H (m) | Q (m³/h) | H (m) | |||||
| IHQ80-50-200A | 27 | 42.4 | 45 | 40 | 54 | 37.6 | 15 | 2.4 | 80 | 50 |
| IHQ80-50-200 | 30 | 53 | 50 | 50 | 60 | 47 | 18.5 | 2.4 | 80 | 50 |
Speed specifications 2
2 variants1450 r/min
The points below apply to the specified speed. Refer to the technical drawings for the matching installation.
| Model | Duty point 1 | Duty point 2 | Duty point 3 | Motor power (kW) | NPSHr (m) | Suction Ø (mm) | Discharge Ø (mm) | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Q (m³/h) | H (m) | Q (m³/h) | H (m) | Q (m³/h) | H (m) | |||||
| IHQ80-50-200A | 13.5 | 10.6 | 22.5 | 10 | 27 | 9.4 | 3 | 2.4 | 80 | 50 |
| IHQ80-50-200 | 15 | 13.3 | 25 | 12.5 | 30 | 11.8 | 4 | 2.4 | 80 | 50 |
Main Materials
| Pump casing | EPF medium-alkali glass-fiber reinforced moulding compound |
|---|---|
| Impeller | EPF medium-alkali glass-fiber reinforced moulding compound |
| Left / right clamping plates | HT200 |
| Shaft | 45 steel (quenched and tempered) or heat-treated martensitic stainless steel |
| Base | Grey cast iron |
| Mechanical seal | S-SiC / SiC (imported material) |
| Bearings | SKF bearings with dust seals; no grease addition required |
Applications
Transfer of corrosive liquids, including acid solutions.
Motor power in the installation drawings can differ from the performance data. Confirm the motor and installation dimensions for the medium density and actual duty point.
Technical Drawings & Dimensional Tables
EPF pump sectional drawingExpand technical sheet
Enlarge image ↗EPF main component materialsExpand technical sheet
Enlarge image ↗Outline & installation drawingExpand technical sheet
Enlarge image ↗Pump drawings retain their original Chinese labels.