---
product_id: 160207316
title: "Altecnic Caleffi Temperature & Pressure Relief Valve 1/2\" 7 Bar 90c 309470 CST"
brand: "altecnic"
price: "$132.53"
currency: USD
in_stock: true
category: "Altecnic"
url: https://www.desertcart.ec/products/160207316-altecnic-caleffi-temperature-and-pressure-relief-valve-1-2-7
store_origin: EC
region: Ecuador
---

# 7 Bar max pressure 1/2" valve size 90°C max temp Altecnic Caleffi Temperature & Pressure Relief Valve 1/2" 7 Bar 90c 309470 CST

**Brand:** altecnic
**Price:** $132.53
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your system's safety with Caleffi's precision engineering!

## Quick Answers

- **What is this?** Altecnic Caleffi Temperature & Pressure Relief Valve 1/2" 7 Bar 90c 309470 CST by altecnic
- **How much does it cost?** $132.53 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/160207316-altecnic-caleffi-temperature-and-pressure-relief-valve-1-2-7)

## 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

- • **Safety First:** Engineered for unvented hot water systems, ensuring peace of mind.
- • **Compact Design:** 1/2" size fits seamlessly into your existing systems.
- • **Certified Quality:** CE and WRAS approved for guaranteed safety and compliance.
- • **Robust Reliability:** Built from durable aluminum, designed to withstand high pressure.
- • **Precision Performance:** Accurate temperature control at 90°C for optimal efficiency.

## Overview

The Caleffi Temperature & Pressure Relief Valve 1/2" 7 Bar 90°C 309470 CST is a high-performance valve designed for unvented hot water systems. With a maximum temperature setting of 90°C and a pressure setting of 7 Bar, this WRAS approved valve ensures safety and efficiency. Made from durable aluminum, it combines robust construction with compact design, making it an essential component for any modern plumbing system.

## Description

The Altecnic temperature & pressure relief valves are used to control and limit the temperature and pressure of hot water contained in a domestic storage cylinder, preventing the water from reaching 100°C. When the set conditions are reached, the valve discharges a sufficient amount of water to allow the temperature or pressure to return within the system's operating limits. The valves have been designed for use on unvented hot water systems.

## Features

- Pressure & temperature relief valves for unvented hot water systems
- Temperature setting: 90°C
- Pressure setting: 7 Bar
- 1/2" sized valve
- WRAS Approved Product

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07RBXTPJJ |
| Best Sellers Rank | 194,101 in DIY & Tools ( See Top 100 in DIY & Tools ) 2,015 in Central Heating System Accessories |
| Brand | Altecnic |
| Customer Reviews | 4.7 4.7 out of 5 stars (5) |
| Inlet Connection Size | 0.5 Inches |
| Manufacturer | Caleffi |
| Maximum Operating Pressure | 7 Bars |
| Model Number | 309470 |
| Number of Items | 1 |
| Number of Ports | 1 |
| Outlet Connection Size | 0.5 Inches |
| Part Number | 309470CST |
| Size | 1/2" |
| Specification Met | CE, WRAS |
| Thread Size | 1/2" |
| UPC | 708747448405 |
| Unit Count | 1.0 count |
| Valve Type | Pressure Relief Valve |

## Product Details

- **Brand:** Altecnic
- **Inlet connection size:** 0.5 Inches
- **Manufacturer:** Caleffi
- **Maximum operating pressure:** 7 Bars
- **Number of items:** 1
- **Number of ports:** 1
- **Outlet connection size:** 0.5 Inches
- **Specification met:** CE, WRAS
- **UPC:** 708747448405
- **Unit count:** 1.0 count

## Images

![Altecnic Caleffi Temperature & Pressure Relief Valve 1/2" 7 Bar 90c 309470 CST - Image 1](https://m.media-amazon.com/images/I/517A6+rPhOL.jpg)
![Altecnic Caleffi Temperature & Pressure Relief Valve 1/2" 7 Bar 90c 309470 CST - Image 2](https://m.media-amazon.com/images/I/315HnltgJqL.jpg)

## Frequently Bought Together

- Altecnic Caleffi Temperature & Pressure Relief Valve 1/2" 7 Bar 90c 309470 CST
- Altecnic Pressure and Temperature Relief Valve 7Bar 1/2 Tpr15
- Caleffi - 22mm Inlet Control Multibloc Valve Group 533002CST

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**Shop now:** [https://www.desertcart.ec/products/160207316-altecnic-caleffi-temperature-and-pressure-relief-valve-1-2-7](https://www.desertcart.ec/products/160207316-altecnic-caleffi-temperature-and-pressure-relief-valve-1-2-7)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-11-11*