---
product_id: 61158365
title: "Caleffi 6 Bar Pressure Relief Push Fit O-Ring Type - 312007CST"
brand: "altecnic"
price: "£23.93"
currency: GBP
in_stock: true
category: "Altecnic"
url: https://www.desertcart.co.uk/products/61158365-caleffi-6-bar-pressure-relief-push-fit-o-ring-type
store_origin: GB
region: United Kingdom
---

# Push Fit O-Ring connection 6 Bar max pressure Safety relief for heating systems Caleffi 6 Bar Pressure Relief Push Fit O-Ring Type - 312007CST

**Brand:** altecnic
**Price:** £23.93
**Availability:** ✅ In Stock

## Summary

> 🛠️ Protect your system, install with ease, and never miss a beat!

## Quick Answers

- **What is this?** Caleffi 6 Bar Pressure Relief Push Fit O-Ring Type - 312007CST by altecnic
- **How much does it cost?** £23.93 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/61158365-caleffi-6-bar-pressure-relief-push-fit-o-ring-type)

## 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

- • **Compact 15mm Design:** Space-saving dimensions that fit perfectly into any central heating setup without hassle.
- • **Trusted Altecnic Quality:** Backed by industry standards and a 4.5-star rating from professionals who demand excellence.
- • **Durable GDN PVC Construction:** Robust material built to withstand high pressure and temperature variations for long-lasting reliability.
- • **Reliable 6 Bar Pressure Relief:** Engineered to protect your heating system from dangerous pressure spikes, ensuring uninterrupted performance.
- • **Effortless Push Fit Installation:** Quick, tool-free O-Ring connection for seamless integration and minimal downtime.

## Overview

The Caleffi 6 Bar Pressure Relief Valve (model 312007CST) is a compact, push-fit safety valve designed to safeguard heating systems from excessive pressure. Featuring a 15mm inlet/outlet and durable GDN PVC construction, it offers reliable 6 Bar pressure relief with quick O-Ring installation, meeting key industry standards for plumbing professionals.

## Description

The Altecnic range of safety relief valve is designed for use in conjunction with heating systems. It is designed to protect the system against any damage from abnormal pressure increases.Size: 15mmSet Pressure: 6 Bar

## Features

- Altecnic Pressure Relief Valve
- Push Fit O Ring Type
- 312007CST
- 6 Bar

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B079Y5Z7G2 |
| Best Sellers Rank | 75,660 in DIY & Tools ( See Top 100 in DIY & Tools ) 596 in Central Heating System Accessories |
| Brand | Altecnic |
| Connector Type | Push Fit |
| Customer Reviews | 4.5 4.5 out of 5 stars (104) |
| Exterior Finish | PVC |
| Inlet Connection Size | 15 Millimeters |
| Inlet Connection Type | Push Fit |
| Item Dimensions | 8 x 7 x 5 centimetres |
| Manufacturer | Altecnic |
| Material | GDN PVC 8 |
| Maximum Pressure | 6 Bars |
| Model Number | 312007CST |
| Number of Ports | 2 |
| Outlet Connection Size | 15 Millimeters |
| Outlet Connection Type | Push Fit |
| Part Number | 312007CST |
| Set Name | 6 Bar |
| Size | 15mm |
| Specification Met | IS 15232, IS 15233, IS 13747 |
| UPC | 708747446586 |
| Unit Count | 1.0 count |
| Valve Type | pressure relief |

## Product Details

- **Brand:** Altecnic
- **Exterior finish:** PVC
- **Inlet connection size:** 15 Millimeters
- **Inlet connection type:** Push Fit
- **Item dimensions L x W x H:** 8 x 7 x 5 centimetres
- **Material:** GDN PVC 8
- **Maximum operating pressure:** 6 Bars
- **Number of ports:** 2
- **Outlet connection size:** 15 Millimeters
- **Outlet connection type:** Push Fit

## Images

![Caleffi 6 Bar Pressure Relief Push Fit O-Ring Type - 312007CST - Image 1](https://m.media-amazon.com/images/I/61MYBl5r8gL.jpg)

## Questions & Answers

**Q: Does it come with olive and nut?**
A: The nut and olive does not come with this part.

**Q: Is this held in by a grub screw or circlip**
A: Good Afternoon 

Yes these are held in by a grub screw  (the grub screw does not come with this valve)

Kind regards

Buy Plumbing Online

**Q: A3126417 - this is the code on an existing 6 bar safety valve on a caleffi combination set up. Does this valve replace it ? Or another one ?**
A: I’ve used the valve on a Lochinvar boiler with no problem not sure about code no.s

## Frequently Bought Together

- Altecnic Caleffi 6 Bar Pressure Relief Push Fit O-Ring Type - 312007CST
- Altecnic Pressure and Temperature Relief Valve 7Bar 1/2 Tpr15
- CALEFFI PRESSURE RELIEF VALVE 3/4" LOOSE NUT TO 1/2" BSP 6 BAR 311501

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**Shop now:** [https://www.desertcart.co.uk/products/61158365-caleffi-6-bar-pressure-relief-push-fit-o-ring-type](https://www.desertcart.co.uk/products/61158365-caleffi-6-bar-pressure-relief-push-fit-o-ring-type)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-30*