Kripsol Ondina OK51MB pool pump 0.50 HP single-phase
Kripsol Ondina OK51MB pool pump 0.50 HP single-phase subject to supplier availability.
Estimated delivery time: 3 to 7 business days
Description
Description
Main features
- Model: Kripsol Ondina OK51MB.
- Rated power: 0.50 hp.
- Power supply: single-phase.
- Power input P1: 0.58 kW.
- Reference flow rate: 8.5 m³/h at 8 m.w.c..
- Motor with IP55 protection.
- Class F insulation.
- Frequency: 50 Hz.
- Speed: 2,850 rpm.
- Built-in prefilter with transparent lid.
- Prefilter capacity: 1.75 liters.
- Housing made of injection-molded thermoplastic.
- Impeller made of glass-fiber-reinforced Noryl.
- AISI 303 stainless steel insert.
The transparent lid lets you visually check the prefilter's condition and makes routine cleaning easier.
OK51MB dimensions
The OK51MB model is 526.5 mm long. If replacing an existing pump, also check the position of the connections and the available installation space.
Technical specifications of the Kripsol Ondina range
| Model | Power supply | Power | P1 | Flow rate* | Dimension A |
|---|---|---|---|---|---|
| OK33MB | Single-phase | 0.33 HP | 0.45 kW | 7 m³/h | 526.5 mm |
| OK51MB | Single-phase | 0.50 HP | 0.58 kW | 8.5 m³/h | 526.5 mm |
| OK71MB | Single-phase | 0.75 HP | 0.75 kW | 11.9 m³/h | 526.5 mm |
| OK100MB | Single-phase | 1 HP | 1.00 kW | 17.2 m³/h | 526.5 mm |
* Reference flow rate indicated at 8 m.w.c. To see how each model performs at other heads, consult the performance curves.
Performance curves
Comparison of single-phase Kripsol Ondina pumps
| Model | Power | Flow rate at 8 m.w.c. | Length A |
|---|---|---|---|
| OK33MB | 0.33 HP | 7 m³/h | 526.5 mm |
| OK51MB | 0.50 HP | 8.5 m³/h | 526.5 mm |
| OK71MB | 0.75 HP | 11.9 m³/h | 526.5 mm |
| OK100MB | 1 HP | 17.2 m³/h | 526.5 mm |
Frequently asked questions
What is the power rating of the Kripsol Ondina OK51MB?
The OK51MB is the 0.50 HP single-phase version in the Kripsol Ondina range.
What flow rate does the OK51MB pump provide?
The reference flow rate is 8.5 m³/h at 8 m.w.c.. The actual flow rate varies with the head and pressure losses in the installation, so you should consult the performance curve.
Does the Kripsol OK51MB include a pre-filter?
Yes. It includes a pre-filter with a basket and transparent lid for easy inspection and cleaning of accumulated debris.
Can I replace another 0.50 HP pump with the OK51MB?
Not necessarily. In addition to power, you should check the flow rate at the operating head, dimensions, hydraulic connections, and power supply.
What is the difference between the OK33MB and the OK51MB?
The OK51MB has a rated power of 0.50 HP and a reference flow rate of 8.5 m³/h at 8 m.w.c., compared with 0.33 HP and 7 m³/h for the OK33MB model. Choose based on the operating point required by the installation.
