---
product_id: 53101794
title: "Watts 0342691 30 PSI Pressure Relief Valve, Bronze, 3/4\" 335 M2-030"
brand: "watts"
price: "€ 96.11"
currency: EUR
in_stock: true
category: "Watts"
url: https://www.desertcart.gr/products/53101794-watts-0342691-30-psi-pressure-relief-valve-bronze-3-4
store_origin: GR
region: Greece
---

# 510,000 BTU capacity 30 PSI pressure relief set point 3/4" female threaded inlet/outlet Watts 0342691 30 PSI Pressure Relief Valve, Bronze, 3/4" 335 M2-030

**Brand:** watts
**Price:** € 96.11
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your boiler’s safety game with precision bronze engineering!

## Quick Answers

- **What is this?** Watts 0342691 30 PSI Pressure Relief Valve, Bronze, 3/4" 335 M2-030 by watts
- **How much does it cost?** € 96.11 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/53101794-watts-0342691-30-psi-pressure-relief-valve-bronze-3-4)

## 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 by pros:** Rated 4.6 stars by 775+ users, a proven choice for hydronic industry experts.
- • **Compact powerhouse:** Fits perfectly on popular smaller boilers up to 510,000 BTU, maximizing efficiency without bulk.
- • **Durable bronze build:** All-bronze construction ensures long-lasting corrosion resistance and premium reliability.
- • **Seamless integration:** Standard 3/4" NPT female threaded connections for easy OEM installation and maintenance.
- • **Precision pressure control:** ASME Section IV certified with a 30 PSI set point for safe, consistent boiler protection.

## Overview

The Watts 0342691 30 PSI Pressure Relief Valve is a compact, ASME-certified bronze valve designed for smaller boilers up to 510,000 BTU. Featuring 3/4" female threaded inlet and outlet connections, it reliably maintains pressure at 30 PSI, ensuring optimal safety and performance in hydronic systems.

## Description

Series 335 ASME rated Boiler Pressure Relief Valves were developed to fill the OEM need of the hydronic industry for a smaller valve on popular size boilers up to 510,000 BTU at 30psi (2.11 bar). The compact design, all bronze construction and modern appearance make them an ideal choice for a wide variety of smaller size OEM boilers. ASME Section IV at 30 PSI set point.

## Features

- Female pressure relief valve
- Inlet (in): 3/4
- Outlet (in): 3/4
- BTU: 510,000
- Pressure (psi): 30

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00JG3GCYA |
| Brand | Watts |
| Customer Reviews | 4.6 4.6 out of 5 stars (784) |
| Exterior Finish | Bronze |
| Global Trade Identification Number | 00098268784190 |
| Inlet Connection Size | 0.75 Inches |
| Inlet Connection Type | Female Threaded |
| Item Dimensions | 7.6 x 5.8 x 4.6 centimetres |
| Item Type Name | Watts 0342691 30 PSI Pressure Relief Valve, Bronze, 3/4" 335 M2-030 |
| Item Weight | 0.01 Ounces |
| Manufacturer | Watts |
| Material | Bronze |
| Maximum Operating Pressure | 30 Pound per Square Inch |
| Model Number | WATTS - 118946 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.75 Inches |
| Outlet Connection Type | Female Threaded |
| Part Number | WATTS - 118946 |
| Size | 0.75 Inch |
| Specification Met | asme |
| Thread Size | NPT 3/4 |
| Thread Type | NPT |
| UPC | 098268784190 |
| Unit Count | 1.0 count |
| Valve Type | Pressure Relief Valve |

## Product Details

- **Brand:** Watts
- **Exterior finish:** Bronze
- **Inlet connection size:** 0.75 Inches
- **Inlet connection type:** Female Threaded
- **Item dimensions L x W x H:** 7.6 x 5.8 x 4.6 centimetres
- **Material:** Bronze
- **Maximum operating pressure:** 30 Pound per Square Inch
- **Number of ports:** 2
- **Outlet connection size:** 0.75 Inches
- **Outlet connection type:** Female Threaded

## Images

![Watts 0342691 30 PSI Pressure Relief Valve, Bronze, 3/4" 335 M2-030 - Image 1](https://m.media-amazon.com/images/I/61VNI3hZV7L.jpg)
![Watts 0342691 30 PSI Pressure Relief Valve, Bronze, 3/4" 335 M2-030 - Image 2](https://m.media-amazon.com/images/I/41p6eYO3UaL.jpg)

## Frequently Bought Together

- Watts 0342691 30 PSI Pressure Relief Valve, Bronze, 3/4" 335 M2-030
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**Shop now:** [https://www.desertcart.gr/products/53101794-watts-0342691-30-psi-pressure-relief-valve-bronze-3-4](https://www.desertcart.gr/products/53101794-watts-0342691-30-psi-pressure-relief-valve-bronze-3-4)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-11-10*