Water Pumps
Representative ProductKOOI Big Mouth Series Variable-Frequency Water Pump
Variable-frequency water pumps for freshwater and seawater circulation, with model-specific maximum flow rates of 16–30 m³/h and maximum heads of 4.8–12 m.
- MOQ
- 4 unit
- Available Models
- HRD-16S, HRD-22S, HRD-25S, HRD-28S, HRD-30S, HRD-22SA, HRD-30SA
Overview
- KOOI Big Mouth Series pumps feature a magnetic suspension design for freshwater and seawater circulation. The range includes seven models, with model-specific maximum flow rates from 16 to 30 m³/h and maximum heads from 4.8 to 12 m. Maximum flow and maximum head describe separate operating limits.
- Applications include landscape water features, garden lawn sprinkler systems, hydroponics, seafood holding tanks and aquaculture facilities. The specified dimensions are 370 × 155 × 215 mm, with a 5 m cable. The pump features a front intake cover, a top threaded connection, a carrying handle and a mounting base.
- Variable-frequency operation is paired with protection against lightning surges, electrical interference, dry running and locked-rotor conditions. Select the model according to the required operating head and circulation flow.
Specifications
Electrical
Common Specifications
- Voltage
- 110V / 220V / 380V
Model Comparison
| Specification | HRD-16S | HRD-22S | HRD-25S | HRD-28S | HRD-30S | HRD-22SA | HRD-30SA |
|---|---|---|---|---|---|---|---|
| Power Consumption (W) | 100 | 200 | 300 | 400 | 500 | 200 | 500 |
Performance
Common Specifications
- Variable-Frequency Drive (VFD)
- Yes
Model Comparison
| Specification | HRD-16S | HRD-22S | HRD-25S | HRD-28S | HRD-30S | HRD-22SA | HRD-30SA |
|---|---|---|---|---|---|---|---|
| Max Flow Rate | 16 | 22 | 25 | 28 | 30 | 22 | 30 |
| Max Lift Height (m) | 4.8 | 7.5 | 9 | 10.5 | 12 | 7.5 | 12 |
| Recommended Head (M) | 2.4 | 4 | 4.5 | 5 | 6 | 4 | 6 |
| 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
- φ75With Male Threaded Connection
- Optional Accessories
- 75 mm PVC Female Threaded Adapter
- Dimensions
- 370X155X215 mm
- Plug Type
- EU / CN / US / UK
Model Comparison
| Specification | HRD-16S | HRD-22S | HRD-25S | HRD-28S | HRD-30S | HRD-22SA | HRD-30SA |
|---|---|---|---|---|---|---|---|
| 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
- 54*43*40 cm
Model Comparison
| Specification | HRD-16S | HRD-22S | HRD-25S | HRD-28S | HRD-30S | HRD-22SA | HRD-30SA |
|---|---|---|---|---|---|---|---|
| Gross Weight (Kg) | 4.3 | 4.3 | 4.7 | 4.7 | 4.7 | 4.1 | — |
| Gross Weight per Carton (kg) | 18.5 | 18.5 | 20 | 20 | 20 | 17.5 | — |
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.