---
product_id: 456281135
title: "Watts 0372271 530C 3/4\" Poppet Style Adjustable Relief Valve"
brand: "watts"
price: "₪1132"
currency: ILS
in_stock: false
reviews_count: 5
url: https://www.desertcart.co.il/products/456281135-watts-0372271-530c-3-4-poppet-style-adjustable-relief-valve
store_origin: IL
region: Israel
---

# Adjustable Calibrated Pressure Setting 3/4" NPT Threaded Connections Brass & Stainless Steel Durable Build Watts 0372271 530C 3/4" Poppet Style Adjustable Relief Valve

**Brand:** watts
**Price:** ₪1132
**Availability:** ❌ Out of Stock

## Summary

> 🛠️ Master your pressure with Watts precision relief!

## Quick Answers

- **What is this?** Watts 0372271 530C 3/4" Poppet Style Adjustable Relief Valve by watts
- **How much does it cost?** ₪1132 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/456281135-watts-0372271-530c-3-4-poppet-style-adjustable-relief-valve)

## Best For

- watts enthusiasts

## Why This Product

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

## Key Features

- • **Trusted Safety Valve:** Ideal for thermal expansion relief with a proven design that keeps your system running smoothly and safely.
- • **Versatile Application:** Perfect for commercial, residential, and industrial water, oil, or air systems—protects your assets everywhere.
- • **Threaded NPT Connections:** Standard 3/4" NPT inlet and outlet ensure easy, leak-proof installation and compatibility.
- • **Robust Brass Construction:** Engineered with premium brass and stainless steel for long-lasting corrosion resistance and reliability.
- • **Precision Pressure Control:** Calibrated adjustment lets you dial in exact relief pressure for ultimate system safety.

## Overview

The Watts 0372271 530C is a 3/4" poppet style adjustable relief valve crafted from durable brass and stainless steel. Featuring calibrated pressure adjustment and standard NPT threaded connections, it safeguards commercial, residential, and industrial systems against excessive pressure in water, oil, or air applications. Engineered for reliability and ease of installation, it’s the go-to valve for precise, long-term pressure relief.

## Description

Series 530C Calibrated Pressure Relief Valves are used in commercial, residential and industrial applications to protect against excessive pressure in systems containing water, oil, or air. It consists of a bronze body construction with NPT threaded male inlet and NPT threaded female (drain) outlet connections, stainless steel spring, brass bonnet, Buna-N disc, and Buna-N O-ring. Series 530C has a calibrated adjustment feature for setting the valve to the required relief pressure, and is ideal for by-pass thermal expansion pressure relief (not ASME approved). Model 530FP is for use in fire protection systems.

Review: Valve
Review: Seems to work well.

## Features

- Poppet Style Adjustable Relief Valve
- Watts 3/4" 530C Releif Valve
- Boiler relief valve
- Brass construction
- Threaded

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00EZH8AQA |
| Best Sellers Rank | #188,083 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,821 in Industrial Pipe Fittings |
| Brand | WATTS |
| Brand Name | WATTS |
| Connector Type | Threaded |
| Customer Reviews | 4.1 out of 5 stars 41 Reviews |
| Exterior Finish | Brass,Stainless Steel |
| Exterior finish | Brass , Stainless Steel |
| Global Trade Identification Number | 00098268018240 |
| Inlet Connection Size | 0.75 Inches |
| Inlet Connection Type | National Pipe Tapered |
| Inlet connection size | 0.75 Inches |
| Inlet connection type | National Pipe Tapered |
| Item Dimensions | 9.7 x 5.8 x 3.8 centimeters |
| Item Weight | 0.01 Ounces |
| Item dimensions L x W x H | 9.7 x 5.8 x 3.8 centimeters |
| Manufacturer | Watts |
| Material | Brass |
| Material Type | Brass |
| Maximum Pressure | 300 Pound per Square Inch |
| Model Number | 372271 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.75 Inches |
| Outlet Connection Type | FNPT |
| Specification Met | asme approved |
| Thread Size | 3/4" NPT |
| UPC | 098268018240 |
| Unit Count | 1 Count |
| Valve Type | relief valve,valve |

## Product Details

- **Brand:** WATTS
- **Exterior finish:** Brass,Stainless Steel
- **Inlet connection size:** 0.75 Inches
- **Item dimensions L x W x H:** 9.7 x 5.8 x 3.8 centimeters
- **Material:** Brass

## Images

![Watts 0372271 530C 3/4" Poppet Style Adjustable Relief Valve - Image 1](https://m.media-amazon.com/images/I/71R0zad7DCL.jpg)

## Questions & Answers

**Q: does this have 3/4 out outlet? seems some don't.**
A: 1/2 inch FIP outlet

**Q: what is the ranges for this valve up to 300 p.s.i.?**
A: Type :  Calibrated Pressure Nominal Size :  3/4 Inch Connection Type :  FNPT Operating Pressure :  300 psi Setting Pressure :  50 To 175 psi Number Of Ports/Ways :  2 Body Material :  Brass Disc Material :  Buna-N (Nitrile) Bonnet :  Brass Industry Standards :  ISO Certified Temperature Rating :  180 deg F

## Customer Reviews

### ⭐⭐⭐⭐⭐ Valve
*by K***S on 21 May 2025*



### ⭐⭐⭐⭐⭐ Seems to work well.
*by C***N on 29 July 2024*



### ⭐⭐⭐ Nicely made but...
*by S***E on 18 September 2025*



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**Shop now:** [https://www.desertcart.co.il/products/456281135-watts-0372271-530c-3-4-poppet-style-adjustable-relief-valve](https://www.desertcart.co.il/products/456281135-watts-0372271-530c-3-4-poppet-style-adjustable-relief-valve)

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*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-03-01*