# Pneumatic quick coupler with valve PARTNER PA-BSE1-4SF, internal 1/2" thread, brass

**URL:** https://aio.lv/en/product--partner-pa-bse1-4sf--11736967
**Data updated:** 2026-03-08 13:39 (EET)
**Category:** Tool kits and accessories
**Manufacturer:** PARTNER
**Manufacturer code:** PA-BSE1-4SF
**EAN:** 5905101364875
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 5.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--partner-pa-bse1-4sf--11736967

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Pneumatic quick coupler PARTNER PA-BSE1-4SF is a brass connector with an integrated shut-off valve and an internal 1/2" thread. Designed for fast, leak-minimizing connections in compressed air systems, it suits air hoses, tools and fittings that require a 1/2" female thread. Practical for workshops, service vehicles and industrial pneumatic lines.

## Long description

Pneumatic quick coupler PARTNER PA-BSE1-4SF is a brass connector with an integrated shut-off valve and an internal 1/2" (female) thread. It is designed to provide fast, reliable connections in compressed air systems while reducing air loss during disconnection. The brass construction offers corrosion resistance and mechanical durability for repeated use in workshops, service vehicles and industrial pneumatic lines.
Advantages
The integrated shut-off valve automatically blocks airflow when the mating fitting is disconnected, minimizing leakage and keeping system lines depressurized. Brass construction ensures resistance to corrosion and wear from regular coupling cycles. The internal 1/2" thread allows direct attachment to hoses, fittings or adapters that require a female threaded connection, eliminating the need for additional adapters and simplifying installation.
Suitable for
Connecting pneumatic air hoses with 1/2" female thread requirements
Attaching air tools and accessories in repair shops and service vehicles
Integration into industrial compressed air lines and manifolds
Temporary or semi-permanent connections where quick disconnect and minimal leakage are needed
Key specifications
Material: brass body and internal components suitable for pneumatic use
Thread type: internal 1/2" (female) thread for direct attachment
Feature: integrated shut-off (valve) to stop airflow on disconnection
Application: compressed air systems, pneumatic tools and hoses
Connection style: quick coupler for fast mate/unmate operations
How to use
Screw the coupler into the mating female-threaded port or attach it to a threaded hose fitting using appropriate thread sealant or tape as required for your system. Ensure the thread engagement is secure and that the valve is in the closed position before pressurizing the system. Connect the corresponding male quick-fit plug until it seats and the valve opens; disconnect by depressing the release mechanism on the plug as specified by the mating coupling design. Inspect connections periodically for tightness and for signs of wear or leakage.
Usage recommendations
Use compatible male plugs rated for the same operating pressure and thread size; avoid using the coupler on systems with incompatible fluids or temperatures beyond brass material limits. Regularly check seals and replace the coupler if deformation, excessive wear or persistent leakage occurs.

## FAQ

### How much does the Pneumatic quick coupler PARTNER PA-BSE1-4SF cost, and is it available for purchase?

The price is 6.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 758 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 14.07.2026 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. 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 PARTNER 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 PARTNER 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/11736967/67116221_large.webp