# Grundfos UNILIFT KP 250-A1 Submersible Drainage Pump 0.5kW 1x230V with Float Switch

**URL:** https://aio.lv/en/product--grundfos-012h1800--12481069
**Data updated:** 2026-05-22 07:19 (EEST)
**Category:** Water Pumps
**Manufacturer:** GRUNDFOS
**Manufacturer code:** 012H1800
**EAN:** 5700391116612
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 396.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 327.68 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--grundfos-012h1800--12481069

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

The Grundfos UNILIFT KP 250-A1 is a high-quality submersible drainage pump designed for pumping grey wastewater and drainage water. Featuring a 0.5kW motor and 1x230V power supply, it includes an integrated float switch for automatic operation. This durable stainless steel pump is ideal for permanent or portable installation in basements, flooded areas, or industrial applications, ensuring reliable water removal and long-term performance.

## Long description

The Grundfos UNILIFT KP 250-A1 is a robust submersible drainage pump engineered for the efficient removal of grey wastewater and drainage water. Constructed from high-grade stainless steel, this 0.5kW pump is built to withstand demanding environments while providing consistent performance. Equipped with a 1x230V motor and an integrated float switch, it offers a reliable solution for automatic water management in both residential and light industrial settings.
Advantages
The primary benefit of this pump lies in its durable stainless steel construction, which ensures excellent resistance to corrosion and long-term reliability. The integrated float switch allows for fully automatic operation, starting and stopping the pump based on water levels to prevent flooding without manual intervention. Its compact design facilitates easy installation in confined spaces, while the high-quality motor provides the necessary power to handle drainage tasks effectively and quietly.
Suitable for
Draining flooded basements and cellars
Pumping grey wastewater from laundry or showers
Emptying swimming pools or garden ponds
Industrial drainage applications
Permanent or portable water removal setups
When it may not be suitable
This pump is not designed for handling sewage containing solids or abrasive materials that could clog the impeller. It is also not suitable for continuous operation in highly corrosive chemical environments or for pumping liquids with temperatures exceeding the manufacturer's specified limits.
Key specifications
Power output: 0.5 kW
Voltage: 1x230 V
Material: Stainless steel
Operation: Automatic via float switch
Application: Drainage and grey wastewater
How to use
To use the Grundfos UNILIFT KP 250-A1, place the pump on a stable, flat surface in the area to be drained. Ensure the float switch has sufficient space to move freely without obstruction, as this is critical for the automatic start and stop function. Connect the discharge hose securely to the pump outlet and plug the unit into a grounded electrical socket. Once powered, the pump will automatically activate when the water level rises and deactivate once the water has been removed.
What to consider before purchase
Ensure the power supply matches the 1x230V requirement
Verify that the water to be pumped is free of large debris
Check the required head and flow rate for your specific application
Confirm there is adequate space for the float switch to operate
Usage recommendations: Regularly inspect the pump intake and float switch to ensure they remain free of debris or buildup. Periodically test the float switch to confirm the automatic operation is functioning correctly, and always disconnect the power supply before performing any maintenance or cleaning tasks.

## FAQ

### How much does the Grundfos UNILIFT KP 250-A1 Submersible Drainage Pump cost, and is it available for purchase?

The price is 396.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 07.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Grundfos UNILIFT KP 250-A1 Submersible Drainage Pump be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All GRUNDFOS products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized GRUNDFOS service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12481069/68803950_large.webp