---
product_id: 641255354
title: "Diaphragm Safety Valve 1/2 x 3/4 Inch Response Pressure 2.5 Bar Pressure Relief Valve Pressure Relief Valve Diaphragm Valve Red"
brand: "caleffi"
price: "฿2178"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/641255354-diaphragm-safety-valve-1-2-x-3-4-inch-response
store_origin: TH
region: Thailand
---

# Max Pressure: 2.5 Bar 1/2 x 3/4 Inch Temp Range: 5-100 °C Diaphragm Safety Valve 1/2 x 3/4 Inch Response Pressure 2.5 Bar Pressure Relief Valve Pressure Relief Valve Diaphragm Valve Red

**Brand:** caleffi
**Price:** ฿2178
**Availability:** ✅ In Stock

## Summary

> 🔒 Safety First, Always!

## Quick Answers

- **What is this?** Diaphragm Safety Valve 1/2 x 3/4 Inch Response Pressure 2.5 Bar Pressure Relief Valve Pressure Relief Valve Diaphragm Valve Red by caleffi
- **How much does it cost?** ฿2178 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/641255354-diaphragm-safety-valve-1-2-x-3-4-inch-response)

## Best For

- caleffi enthusiasts

## Why This Product

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

## Key Features

- • **Compact Design:** Lightweight at just 170g, making installation a breeze.
- • **Certified Quality:** CE certified for peace of mind in safety and reliability.
- • **Robust Construction:** Crafted from durable brass and plastic for long-lasting performance.
- • **Precision Engineering:** Designed for optimal pressure relief, ensuring safety in your systems.
- • **Versatile Compatibility:** Perfect for water applications with IG-IG connections.

## Overview

The Caleffi Diaphragm Safety Valve (Part No. 532042) is a high-performance pressure relief valve designed for water applications. With a maximum pressure of 2.5 Bar and a temperature range of 5 to 100 °C, this valve ensures optimal safety and reliability. Weighing only 170g and featuring a compact design, it is easy to install and maintain. Made from durable brass and plastic, this CE-certified valve is the perfect choice for professionals seeking quality and efficiency.

## Description

Diaphragm Safety Valve 1/2 x 3/4 Inch Response Pressure 2.5 Bar Pressure Relief Valve Pressure Relief Valve Diaphragm Valve Red

## Features

- Caleffi 532042 Membrane Safety Valve 1/2 x 3/4 Inch 2.5 Bar Pressure Relief Valve Membrane Valve
- IG-IG connections - contact pressure: 20%
- Closing deviation: 20%. Temperature range: 5 to 100 °C
- Working media: water

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | CALEFFI |
| Part number | 532042 |
| Item Weight | 170 g |
| Product Dimensions | 80 x 35 x 50 cm; 170 g |
| Item model number | 532042 |
| Size | 1/2 x 3/4 Zoll |
| Color | red |
| Material | Brass, Plastic |
| Item Package Quantity | 1 |
| Maximum Pressure | 2.5 Bars |
| Specification met | CE |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Brass, Plastic
- **Brand:** Caleffi
- **Item dimensions L x W x H:** 80 x 35 x 50 centimeters
- **Exterior finish:** Gemalt
- **Inlet connection type:** Female Iron Pipe

## Images

![Diaphragm Safety Valve 1/2 x 3/4 Inch Response Pressure 2.5 Bar Pressure Relief Valve Pressure Relief Valve Diaphragm Valve Red - Image 1](https://m.media-amazon.com/images/I/51S6OFIjv6L.jpg)

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**Shop now:** [https://www.desertcart.co.th/products/641255354-diaphragm-safety-valve-1-2-x-3-4-inch-response](https://www.desertcart.co.th/products/641255354-diaphragm-safety-valve-1-2-x-3-4-inch-response)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-07*