# Circulation pump GRUNDFOS UPM3 HYBRID 25-70, 130 mm, max head 7 m, flow up to 2.5 m³/h

**URL:** https://aio.lv/en/product--grundfos-grundfoshybrid-25-70--11463436
**Data updated:** 2026-02-15 12:38 (EET)
**Category:** Water Pumps
**Manufacturer:** GRUNDFOS
**Manufacturer code:** GrundfosHybrid 25-70
**EAN:** 8058774130760
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The GRUNDFOS UPM3 HYBRID 25-70 is a circulation pump for heating systems with a 130 mm length, maximum head 7 m and flow up to 2.5 m³/h. It features compact construction, low energy consumption and an integrated control system for efficient operation. Hybrid technology simplifies installation and maintenance, making it suitable for residential circulation and heating loop applications.

## Long description

The GRUNDFOS UPM3 HYBRID 25-70 is a compact circulation pump designed for domestic and small commercial heating systems. With a 130 mm installation length, a maximum head of 7 m and a nominal flow rate up to 2.5 m³/h, it provides stable circulation in heating loops and hot-water circuits. The unit combines a compact mechanical design with an integrated control system and hybrid technology that simplifies installation, operation and routine maintenance while keeping electrical consumption low.
Advantages
The pump offers compact dimensions that facilitate replacement of older standard-length pumps and installation in confined spaces. Low energy consumption and an efficient motor reduce operating costs. The integrated control system adapts pump performance to system demand, improving hydraulic balance and reducing noise. Hybrid technology combines proven hydraulic components with an electronic control platform for easier commissioning and reduced maintenance effort.
Suitable for
Residential central heating circulation and radiator systems
Domestic hot-water recirculation loops
Small commercial heating installations and retrofit projects
Systems requiring compact pumps with integrated control and low electrical consumption
Key specifications
Installation length: 130 mm
Maximum head: 7 m
Maximum flow rate: up to 2.5 m³/h
Compact construction suitable for tight spaces
Integrated electronic control for adaptive performance
Hybrid technology for simplified installation and maintenance
Designed for heating system circulation and hot-water loops
How to use
Install the pump in accordance with local plumbing codes and the system manufacturer’s recommendations, ensuring correct flow direction and proper sealing of pipe connections. Connect electrical supply following the wiring diagram provided by the system integrator or qualified electrician. Use the integrated control settings to match pump performance to system demand; adjust setpoints or modes as needed for constant pressure, constant curve or adaptive control if available. Bleed air from the circuit after installation and check for leaks. Periodically inspect mechanical connections and electrical terminals as part of routine maintenance.
Usage recommendations
For reliable operation, use the pump in closed heating circuits within the specified head and flow ranges. Ensure water quality meets system specifications to avoid premature wear; install appropriate filters or strainers if required. For replacement applications, verify that the 130 mm length matches the existing mounting to avoid pipe work modifications. Routine inspection of seals and electrical connections will prolong service life.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### 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

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