# Grundfos Impeller 315427 Pressure Pump 223969 - Hot Water

Ensure optimal performance of your domestic hot water recirculation system with the **Grundfos Impeller 315427 Pressure Pump 223969**. This essential component is engineered to maintain the efficiency and longevity of your Grundfos pump, guaranteeing a consistent and reliable hot water supply throughout your home. Designed for durability and ease of installation, the **Impeller 315427** is a crucial spare part for your hot water system.

The **Impeller 315427**, with component number 619.03396 and function number 581.031.100, is specifically designed to work with Grundfos pumps. Its lightweight design (230 grams) aids in easy replacement. Many people ask, "What is the main function of the impeller?" The main function of this impeller is to maintain the pressure within the pump and circulate hot water effectively within your home. If you're looking for a reliable spare part to ensure your hot water system operates efficiently, the **Impeller 315427** is an excellent choice.

-   **Durable Design:** Built to withstand the demands of continuous operation in hot water systems.
-   **Easy Installation:** Lightweight design simplifies the replacement process, reducing downtime.
-   **Enhanced Efficiency:** Improves the overall performance of your hot water recirculation system.
-   **Genuine Grundfos Part:** Ensures compatibility and optimal performance with Grundfos pumps.

**Specifications:**

-   Part Number: 315427
-   Component Number: 619.03396
-   Function Number: 581.031.100
-   Weight: 230 grams

Investing in the **Grundfos Impeller 315427 Pressure Pump 223969** means investing in the reliability and efficiency of your hot water system. Trust in Grundfos's reputation for quality and performance. If you need any assistance, Contact us on [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Grundfos
- **Type:** Pumps & Plumbing > Pump Components > Impellers
- **Tags:** 315427, domestic water system, Grundfos, hot water recirculation, impeller, pressure pump, pump spare part

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New | 999.00 USD | In stock |

## Images

- Grundfos Impeller 315427 Pressure Pump 223969 - Hot Water-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/grundfos-impeller-315427-223969)
> Updated: 2026-09-19