# Circulation Pump WILO Star-Z Nova A model 4132761 for hot water (CWU) - WILO

**URL:** https://aio.lv/en/product--wilo-4132761--5114478
**Data updated:** 2026-03-07 15:14 (EET)
**Category:** Water Pumps
**Manufacturer:** WILO
**Manufacturer code:** 4132761
**EAN:** 4048482094168
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 134.49 €
**Prices and availability valid until:** 2026-07-08 23:59
**Price without VAT (21%):** 111.15 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--wilo-4132761--5114478

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

WILO Star-Z Nova A (model 4132761) is a circulation pump designed for domestic hot water (CWU) systems. Manufactured by WILO, it provides continuous water circulation to maintain temperature and reduce water waste. Suitable for installation in residential and light commercial hot water recirculation loops, the pump supports efficient temperature maintenance and improved user comfort.

## Long description

The WILO Star-Z Nova A circulation pump (model 4132761) is designed for domestic hot water (CWU) recirculation systems. It provides continuous, energy-efficient circulation to maintain set temperatures in hot water loops, reducing wait times for hot water at taps and lowering water waste. The compact housing and flange connections allow straightforward integration into residential and light commercial installations where reliable temperature maintenance and low-noise operation are required.
Advantages
The pump offers stable flow and temperature control in domestic hot water circuits while operating with low electrical consumption. Its compact design and standardized connection dimensions simplify retrofits and new installations. Designed for continuous operation, the unit delivers quiet performance and consistent circulation, helping to reduce both water waste and energy losses from repeated reheating of stagnant water.
Suitable for
 Domestic hot water recirculation loops in single-family homes and apartments
 Light commercial hot water systems such as small offices, guesthouses or clinics
 Retrofit projects to improve hot water availability and reduce standing losses
 Systems requiring continuous, low-noise circulation for comfort and efficiency
Key specifications
 Application: Domestic hot water (CWU) circulation
 Drive: Electric motor suitable for continuous operation
 Design: Inline/compact circulator with standardized flange/pipe connections
 Operation: Low-noise performance for installation in occupied buildings
 Energy aspects: Designed for energy-efficient circulation to reduce water and heat loss
How to use
Install the pump in the hot water return line according to local plumbing codes and the manufacturer's mounting orientation instructions. Ensure correct pipe connections and sealing, provide appropriate electrical connection by a qualified electrician, and verify system pressure and temperature ratings match the pump's intended application. After installation, purge air from the loop and set the control or speed selection (if equipped) to achieve the required flow and temperature maintenance. Regularly inspect seals and connections and follow scheduled maintenance to ensure reliable operation.
Usage recommendations
Use the WILO Star-Z Nova A in systems where continuous or scheduled recirculation improves user comfort and reduces water waste. Match the pump selection to the loop length and head requirements of your installation, and have electrical and plumbing connections performed by qualified personnel. Periodic checks for leaks, noise and flow performance help maintain efficiency and extend operating life.

## FAQ

### How much does the Circulation Pump WILO Star-Z Nova A 4132761 cost, and is it available for purchase?

The price is 134.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 22 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 29.06.2026 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 Circulation Pump WILO Star-Z Nova A 4132761 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 WILO 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 WILO 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/5114478/41626604_large.webp