
Water Pumps
Representative ProductKOOI Tank Series Dual-Impeller Variable-Frequency Axial-Flow Water Pump
Dual-impeller submersible axial-flow pumps for freshwater and seawater circulation, with 100–500 W power, maximum flow rates of 55–145 m³/h and a 110 mm pipe connection.
- MOQ
- 4 unit
- Available Models
- HRD-55TK, HRD-85TK, HRD-105TK, HRD-125TK, HRD-145TK, HRD-85TKA, HRD-145TKA
Overview
- KOOI Tank Series pumps combine a dual-impeller configuration with a submersible axial-flow design for high-volume, low-head water circulation. The range includes seven models, with power ratings from 100 to 500 W, model-specific maximum flow rates from 55 to 145 m³/h and maximum heads from 0.75 to 2.1 m. Maximum flow and maximum head describe separate operating limits.
- The series supports freshwater and seawater systems and features a 110 mm pipe connection. Applications include koi ponds, aquaculture facilities, river-style circulation channels and circulation systems used for zooplankton harvesting. The specified dimensions are 215 × 180 × 380 mm, with a 5 m cable.
- Variable-frequency operation is paired with protection against lightning surges, electrical interference, dry running and locked-rotor conditions. The low-head design suits circulation systems with small elevation differences.
Specifications
Electrical
Common Specifications
- Voltage
- 110V / 220V
Model Comparison
| Specification | HRD-55TK | HRD-85TK | HRD-105TK | HRD-125TK | HRD-145TK | HRD-85TKA | HRD-145TKA |
|---|---|---|---|---|---|---|---|
| Power Consumption (W) | 100 | 200 | 300 | 400 | 500 | 200 | 500 |
Performance
Common Specifications
- Variable-Frequency Drive (VFD)
- Yes
Model Comparison
| Specification | HRD-55TK | HRD-85TK | HRD-105TK | HRD-125TK | HRD-145TK | HRD-85TKA | HRD-145TKA |
|---|---|---|---|---|---|---|---|
| Max Flow Rate | 55 | 85 | 105 | 125 | 145 | 85 | 145 |
| Max Lift Height (m) | 0.75 | 1.2 | 1.7 | 1.9 | 2.1 | 1.2 | 2.1 |
| Recommended Head (M) | 0.4 | 0.7 | 0.9 | 1 | 1.2 | 0.7 | 1.2 |
| Flow Rate Control | — | — | — | — | — | 10 levels | 10 levels |
| Controller Functions | — | — | — | — | — | On/Off / Flow Rate Adjustment | On/Off / Flow Rate Adjustment |
Physical
Common Specifications
- Shaft Material
- Ceramic
- Outlet Connection Type and Size
- φ110PVC
- Dimensions
- 215*180*380 mm
- Plug Type
- EU / CN / US / UK
Model Comparison
| Specification | HRD-55TK | HRD-85TK | HRD-105TK | HRD-125TK | HRD-145TK | HRD-85TKA | HRD-145TKA |
|---|---|---|---|---|---|---|---|
| Cable Length (m) | 5 | 5 | 5 | 5 | 5 | 3.5+1.3 | 3.5+1.3 |
General
Common Specifications
- Warranty Period
- 18 months
- Packaging Unit
- 4 PCS
- Carton Dimensions
- 60*49*47 cm
Model Comparison
| Specification | HRD-55TK | HRD-85TK | HRD-105TK | HRD-125TK | HRD-145TK | HRD-85TKA | HRD-145TKA |
|---|---|---|---|---|---|---|---|
| Gross Weight (Kg) | 4.7 | 4.7 | 5.7 | 5.7 | 5.7 | 4.7 | 5.5 |
| Gross Weight per Carton (kg) | 21 | 21 | 25 | 25 | 25 | 21 | 24 |
Applications
Koi & Ornamental PondsRecirculating Aquaculture
OEM & ODM Options
Housing Color Customization
Confirmed OEM customization option.
Packaging Customization
Confirmed OEM customization option.
New Appearance Development
Confirmed OEM customization option.