---
product_id: 549899663
title: "2-Pack EFIELD MH-231-2-FM Tee Stainless Steel Water Hammer Arrestor,3/8\" OD Comp. X 3/8\" OD Female Comp. For Faucet, Dishwasher Connection,(HAMMER013-2PCS)"
brand: "efield"
price: "€ 62.52"
currency: EUR
in_stock: true
reviews_count: 13
url: https://www.desertcart.hr/products/549899663-2-pack-efield-mh-231-2-fm-tee-stainless-steel
store_origin: HR
region: Croatia
---

# Max Pressure 250 PSI Max Temp 250°F 3/8" Compression x Female Comp. connection 2-Pack EFIELD MH-231-2-FM Tee Stainless Steel Water Hammer Arrestor,3/8" OD Comp. X 3/8" OD Female Comp. For Faucet, Dishwasher Connection,(HAMMER013-2PCS)

**Brand:** efield
**Price:** € 62.52
**Availability:** ✅ In Stock

## Summary

> 🔧 Stop the knock, keep the calm — plumbing peace of mind in a pack!

## Quick Answers

- **What is this?** 2-Pack EFIELD MH-231-2-FM Tee Stainless Steel Water Hammer Arrestor,3/8" OD Comp. X 3/8" OD Female Comp. For Faucet, Dishwasher Connection,(HAMMER013-2PCS) by efield
- **How much does it cost?** € 62.52 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/549899663-2-pack-efield-mh-231-2-fm-tee-stainless-steel)

## Best For

- efield enthusiasts

## Why This Product

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

## Key Features

- • **Compact Yet Powerful:** Mini tee design fits tight spaces without sacrificing performance
- • **Easy DIY Installation:** Installs in minutes—no plumber needed, no hassle
- • **Protect Your Appliances:** Safeguards dishwashers and faucets from damaging pressure spikes
- • **Certified Safe & Durable:** Lead-free brass & copper, CUPC & NSF certified for potable water
- • **Silent Water Flow, Zero Noise:** Eliminates water hammer knocking for peaceful plumbing

## Overview

The EFIELD MH-231-2-FM is a 2-pack stainless steel tee water hammer arrestor designed for 3/8" compression x female compression connections. Rated for up to 250 PSI and 250°F, it reduces water hammer noise and pressure spikes, protecting faucets and dishwashers. Certified lead-free and compliant with CUPC and NSF standards, it ensures safe potable water use. Compact and easy to install, this arrestor is a must-have for quiet, durable plumbing systems.

## Description

Product description

Review: Does the job, at least for relatively mild water hammer knocking. - Wife had noticed some very mild hammering with her bathroom sink. We tried the free method of shutting off water main and opening taps; that didn't work. These were easy to install in minutes, and the noise vanished and has not returned.
Review: Water Hammer protection! - Well made product, meets expectations. Works well

## Features

- 2 PCS Stainless Steel Tee Water Hammer Arrestor, Safe for Potable Water
- Connection: 3/8" Compression x 3/8" Female Compression, Mini Rester Residential Water Hammer Arrestor, Perfect for Faucet,Dishwasher connection.
- Max Working Pressure: 250 PSI Maximum Working Temperature 250 F
- Reduce the unstable water pressure and noise to protect dishwasher control system
- Lead Free Brass and Copper, CUPC and NSF Certified

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BW6YCH3V |
| Best Sellers Rank | #71,646 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2,378 in Pipe Fittings |
| Brand | EFIELD |
| Brand Name | EFIELD |
| Color | Brass |
| Connector Type | Tee |
| Customer Reviews | 4.0 out of 5 stars 82 Reviews |
| Exterior Finish | Brass |
| Global Trade Identification Number | 00810110602588 |
| Included Components | body |
| Item Dimensions | 5 x 3 x 1 inches |
| Item Type Name | SS Water Arrrestor |
| Item Weight | 0.38 Kilograms |
| Item dimensions L x W x H | 5 x 3 x 1 inches |
| Manufacturer | Efield |
| Manufacturer Part Number | 231 |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Model Number | 231 |
| Number of Pieces | 2 |
| Size | SS Pack of 2 |
| Thread Size | 0.375 inch |
| Thread Type | NPT |
| Unit Count | 2.0 Count |

## Product Details

- **Brand:** EFIELD
- **Color:** Brass
- **Connector Type:** Tee
- **Exterior Finish:** Brass
- **Item Weight:** 0.38 Kilograms
- **Item dimensions L x W x H:** 5 x 3 x 1 inches
- **Material:** Stainless Steel
- **Size:** SS Pack of 2
- **Thread Size:** 0.375 inch
- **Thread Type:** NPT

## Images

![2-Pack EFIELD MH-231-2-FM Tee Stainless Steel Water Hammer Arrestor,3/8" OD Comp. X 3/8" OD Female Comp. For Faucet, Dishwasher Connection,(HAMMER013-2PCS) - Image 1](https://m.media-amazon.com/images/I/71pwzAn2dkL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Does the job, at least for relatively mild water hammer knocking.
*by R***N on July 15, 2024*

Wife had noticed some very mild hammering with her bathroom sink. We tried the free method of shutting off water main and opening taps; that didn't work. These were easy to install in minutes, and the noise vanished and has not returned.

### ⭐⭐⭐⭐⭐ Water Hammer protection!
*by J***R on December 22, 2025*

Well made product, meets expectations. Works well

### ⭐ does NOT work
*by P***B on November 9, 2025*

total waste of money. i've installed two on each of my toilets as was getting a loud pipe bang when the flapper inside toilet would close. the bang still is present.

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**Shop now:** [https://www.desertcart.hr/products/549899663-2-pack-efield-mh-231-2-fm-tee-stainless-steel](https://www.desertcart.hr/products/549899663-2-pack-efield-mh-231-2-fm-tee-stainless-steel)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-06-21*