---
product_id: 557110724
title: "Safety Relief Valve With 3/4 Inch Thread 30 PSI ASME Hot Water (30 PSI)"
brand: "hydro master"
price: "NT$1290"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/557110724-safety-relief-valve-with-3-4-inch-thread-30-psi
store_origin: TW
region: Taiwan
---

# 3/4" NPT threaded inlet 30 PSI max pressure rating Brass body & stainless steel spring Safety Relief Valve With 3/4 Inch Thread 30 PSI ASME Hot Water (30 PSI)

**Brand:** hydro master
**Price:** NT$1290
**Availability:** ✅ In Stock

## Summary

> 🛠️ Protect your home’s flow with precision and durability!

## Quick Answers

- **What is this?** Safety Relief Valve With 3/4 Inch Thread 30 PSI ASME Hot Water (30 PSI) by hydro master
- **How much does it cost?** NT$1290 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/557110724-safety-relief-valve-with-3-4-inch-thread-30-psi)

## Best For

- hydro master enthusiasts

## Why This Product

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

## Key Features

- • **Quick & Easy Installation:** Designed for fast setup, saving you time and avoiding costly professional fees.
- • **Universal 3/4" Thread Fit:** Seamlessly integrates with most U.S. residential water systems for hassle-free upgrades.
- • **Certified Safety Assurance:** CSA-approved for peace of mind and compliance with industry regulations.
- • **Precision 30 PSI Pressure Control:** Protects your system from dangerous overpressure with exacting safety standards.
- • **Durable Brass & Stainless Steel Build:** Engineered to resist corrosion and ensure long-lasting, reliable pressure relief.

## Overview

The HYDRO MASTER Safety Relief Valve features a universal 3/4" NPT threaded inlet, a robust brass body paired with a stainless steel spring for corrosion resistance, and a precise 30 PSI pressure rating. Designed for easy installation and certified by CSA, it safeguards residential hot water systems by preventing excessive pressure buildup.

## Description

HYDRO MASTER Safety Relief Valve With 3/4 Inch Thread 30 PSI ASME Hot Water (30 PSI)

## Features

- 3/4" male NPT threaded inlet for connecting to a female NPT threaded connection.
- ALL brass body and stainless steel spring for corrosion resistance.
- Designed for protection against excessive pressure only
- Universal 3/4" size is suitable for most U.S. residential usage.
- Easy and fast installation.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Brass |
| Brand | HYDRO MASTER |
| Item dimensions L x W x H | 3.2 x 1.6 x 1.8 inches |
| Exterior Finish | Brass, Stainless Steel |
| Inlet Connection Size | 3/4 Inches |
| Inlet Connection Type | National Pipe Tapered |
| Outlet Connection Type | NPT Thread |
| Maximum Operating Pressure | 30 Pound per Square Inch |
| Number of Ports | 2 |
| Outlet Connection Size | 3/4 Inches |
| Specification Met | CSA |
| Manufacturer | HYDRO MASTER |
| Part Number | 0571101 |
| Item Weight | 7.2 ounces |
| Product Dimensions | 3.2 x 1.6 x 1.8 inches |
| Item model number | 0571101 |
| Color | 30 PSI |
| Included Components | Relief Valve |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Brass
- **Brand:** HYDRO MASTER
- **Item dimensions L x W x H:** 3.2 x 1.6 x 1.8 inches
- **Exterior Finish:** Brass, Stainless Steel
- **Inlet Connection Size:** 3/4 Inches
- **Inlet Connection Type:** National Pipe Tapered
- **Outlet Connection Type:** NPT Thread
- **Maximum Operating Pressure:** 30 Pound per Square Inch
- **Number of Ports:** 2
- **Outlet Connection Size:** 3/4 Inches

## Images

![Safety Relief Valve With 3/4 Inch Thread 30 PSI ASME Hot Water (30 PSI) - Image 1](https://m.media-amazon.com/images/I/61yQEgmVl8L.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- HYDRO MASTER Safety Relief Valve With 3/4 Inch Thread 30 PSI ASME Hot Water (30 PSI)
- Hydro Master Automatic Air Vent Valve 1/8 Inch Brass
- Watts 0342691 30 PSI Pressure Relief Valve, Bronze, 3/4" 335 M2-030

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**Shop now:** [https://www.desertcart.tw/products/557110724-safety-relief-valve-with-3-4-inch-thread-30-psi](https://www.desertcart.tw/products/557110724-safety-relief-valve-with-3-4-inch-thread-30-psi)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-02-03*