---
product_id: 63266614
title: "Altecnic 6 Bar Pressure Relief Valve with Loose Nut Connection - A311501CST"
brand: "altecnic"
price: "¥11078"
currency: JPY
in_stock: true
reviews_count: 4
category: "Altecnic"
url: https://www.desertcart.jp/products/63266614-altecnic-6-bar-pressure-relief-valve-with-loose-nut-connection
store_origin: JP
region: Japan
---

# Loose nut connection for easy install 6 Bar max pressure Durable metal construction Altecnic 6 Bar Pressure Relief Valve with Loose Nut Connection - A311501CST

**Brand:** altecnic
**Price:** ¥11078
**Availability:** ✅ In Stock

## Summary

> ⚡ Protect your system with precision and ease – pressure relief perfected!

## Quick Answers

- **What is this?** Altecnic 6 Bar Pressure Relief Valve with Loose Nut Connection - A311501CST by altecnic
- **How much does it cost?** ¥11078 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/63266614-altecnic-6-bar-pressure-relief-valve-with-loose-nut-connection)

## Best For

- altecnic enthusiasts

## Why This Product

- Trusted altecnic brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust Durability:** Crafted from premium metal for long-lasting performance under pressure.
- • **Compact & Lightweight:** Weighs just 100g with a sleek design that fits seamlessly into any setup.
- • **Effortless Installation:** Loose nut connection designed for quick, hassle-free fitting.
- • **Trusted Safety Compliance:** CSA certified to meet rigorous safety and quality standards.
- • **Precision Pressure Control:** Reliable 6 Bar pressure relief to protect your system effortlessly.

## Overview

The Altecnic 6 Bar Pressure Relief Valve A311501CST is a compact, metal valve engineered to safely release pressure up to 6 bars. Featuring a loose nut connection for straightforward installation and CSA certification for trusted safety, it’s an essential upgrade for reliable plumbing system protection.

## Description

The Altecnic Caleffi Pressure Relief Valve A311501CST supports up to 6 bar of pressure.

Review: Pressure Valve good Replacement - Old Valve leaking, this was a direct replacement which cured problem
Review: Kramer not Caleffi or Altechnic as specified - I thought I had purchased a Caleffi or altecnic Pressure relief valve to fit a Caleffi combination valve, as per the description. Instead some cheap generic part.

## Features

- Pressure Relief Valve
- 6 Bar
- Loose Nut Connection
- Altecnic

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B079Y3XPWX |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 397,231 in DIY & Tools ( See Top 100 in DIY & Tools ) 3,526 in Central Heating System Accessories |
| Certification | CSA |
| Customer Reviews | 3.8 3.8 out of 5 stars (12) |
| Date First Available | 20 Feb. 2018 |
| Item Package Quantity | 1 |
| Item Weight | 100 g |
| Item model number | A311501CST |
| Manufacturer | Altecnic |
| Material | Metal |
| Maximum Pressure | 6 Bars |
| Package Dimensions | 11.94 x 11.68 x 7.62 cm; 100 g |
| Part Number | A311501CST |

## Product Details

- **Brand:** Altecnic
- **Exterior finish:** painted
- **Inlet connection type:** Thread (groove)
- **Manufacturer:** Altecnic
- **Material:** Metal
- **Maximum operating pressure:** 6 Bars
- **Number of ports:** 1
- **Outlet connection type:** Loose Nut
- **Specification met:** CSA
- **UPC:** 708747446593

## Images

![Altecnic 6 Bar Pressure Relief Valve with Loose Nut Connection - A311501CST - Image 1](https://m.media-amazon.com/images/I/61qogqlUSuL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Pressure Valve good Replacement
*by A***N on 30 May 2025*

Old Valve leaking, this was a direct replacement which cured problem

### ⭐ Kramer not Caleffi or Altechnic as specified
*by G***. on 7 May 2025*

I thought I had purchased a Caleffi or altecnic Pressure relief valve to fit a Caleffi combination valve, as per the description. Instead some cheap generic part.

### ⭐⭐⭐⭐⭐ Good replacement part
*by J***E on 18 April 2021*

This item replaces the original part exactly and look exactly the same. Have not replaced it yet so cannot comment anymore yet.

## Frequently Bought Together

- Altecnic 6 Bar Pressure Relief Valve with Loose Nut Connection - A311501CST
- Altecnic Pressure and Temperature Relief Valve 7Bar 1/2 Tpr15

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**Shop now:** [https://www.desertcart.jp/products/63266614-altecnic-6-bar-pressure-relief-valve-with-loose-nut-connection](https://www.desertcart.jp/products/63266614-altecnic-6-bar-pressure-relief-valve-with-loose-nut-connection)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-07*