---
product_id: 36251246
title: "Flex WB00-18N Water Heater Connector, 3/4 In, Fip, 18 In L, 125 Psi, Copper, Polypropylene, Brass & Rubber"
brand: "brasscraft"
price: "134.71 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Brass Craft"
url: https://www.desertcart.tn/products/36251246-flex-wb00-18n-water-heater-connector-3-4-in-fip
store_origin: TN
region: Tunisia
---

# 125 PSI pressure rating for durability 18-Inch length for versatile installation 3/4-Inch FIP Female Nut x Female Nut Flex WB00-18N Water Heater Connector, 3/4 In, Fip, 18 In L, 125 Psi, Copper, Polypropylene, Brass & Rubber

**Brand:** brasscraft
**Price:** 134.71 DT
**Availability:** ✅ In Stock

## Summary

> 🔥 Upgrade your water heater setup with corrosion-proof confidence! 🔧

## Quick Answers

- **What is this?** Flex WB00-18N Water Heater Connector, 3/4 In, Fip, 18 In L, 125 Psi, Copper, Polypropylene, Brass & Rubber by brasscraft
- **How much does it cost?** 134.71 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/36251246-flex-wb00-18n-water-heater-connector-3-4-in-fip)

## Best For

- brasscraft enthusiasts

## Why This Product

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

## Key Features

- • **Nitrile Rubber Washer:** More resilient and easier to install on rough nipple surfaces than standard PEX washers.
- • **Internal Dielectric Sleeve:** Prevents galvanic and electrolytic corrosion by separating dissimilar metals inside the waterway.
- • **Certified Quality Assurance:** Meets ASME A112.18.6, CSA B125, and IAPMO standards for trusted performance.
- • **Direct PEX Pipe Compatibility:** Specially engineered brass adaptor allows seamless connection to PEX piping systems.
- • **Corrosion-Resistant Copper & Brass:** Premium metals ensure long-lasting reliability and prevent degradation over time.

## Overview

The Flex WB00-18N Water Heater Connector is an 18-inch, 3/4-inch FIP female nut connector built with durable copper, brass, polypropylene, and rubber materials. Rated for 125 PSI and temperatures from 40 to 180°F, it features an internal dielectric sleeve to prevent corrosion and a nitrile rubber washer for easy installation. Certified to industry standards, it offers reliable, long-lasting performance for professional-grade water heater connections.

## Description

Product Description Copper flex water heater connector, 3/4 in nominal, fip connection, 18 in length, 125 psi, 40 - 180 deg F, Copper, polypropylene, brass and rubber, asme a112.18.6, CSA B125, iapmo certified, 7/8 in OD. Internal dielectric sleeve effectively separates dissimilar metals within the waterway to prevent galvanic and Electrolytic corrosion. Nitrile rubber washer is more resilient than PEX and easier to install on Rough nipple surfaces. A greater number of through eid to thread contact provides a better seal to lined nipples. Specially engineered brass adaptor allows direct connection to PEX pipe. From the Manufacturer 18-Inch Water Heater Connectors Corrugated WB00-18N

Review: Long lasting - My last Brasscraft connectors lasted 20 years so I used some new ones on my new HW heater. I like the fact that the entire connector is copper or brass except for the rubber washers and won't degrade with time.
Review: Made in China junk with CA Prop 65 warning for lead - NOT "BrassCraft" NOT made in USA, which is a premium, plumber preferred product. It's "Homewerks" made in CHINA low quality "cost effective" junk (see photo) widely available at retail locations that deal in "Made in China" products. The packaging was a flatten box wrapped in a trash bag (see photo). Should be CRIMINAL to do something like this. If I could leave NO STARS I would have!

## Features

- Female Nut X Female Nut
- 3/4-Inch Fps X 3/4-Inch Fps
- 18-Inch
- Brand Name: Plumb Shop Brasscraft

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000DZH8MU |
| Best Sellers Rank | #1,143,418 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2,850 in Water Heater Replacement Parts #209,775 in Parts & Accessories |
| Brand Name | BrassCraft |
| Color | Copper |
| Connector Type | Nipple |
| Customer Reviews | 3.2 3.2 out of 5 stars (26) |
| Exterior Finish | Brass |
| Global Trade Identification Number | 00026613089331 |
| Included Components | Rough Plumbing;Parts and Repair;water-heaters |
| Item Dimensions | 18.75 x 6 x 6.25 inches |
| Item Type Name | Flex Water Heater Connector, 3/4 In, Fip, 18 In L, 125 Psi, , Polypropylene, Brass And Rubber |
| Item Weight | 0.09 Kilograms |
| Manufacturer | Plumb Shop Brasscraft |
| Manufacturer Warranty Description | No |
| Material Type | Brass, Copper, Polypropylene, Rubber |
| Model Number | WB00-18N |
| Number of Pieces | 1 |
| Size | 18 Inch |
| Thread Type | NPT |
| UPC | 026613089331 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** BrassCraft
- **Color:** Copper
- **Connector Type:** Nipple
- **Exterior Finish:** Brass
- **Item Weight:** 0.09 Kilograms
- **Item dimensions L x W x H:** 18.75 x 6 x 6.25 inches
- **Material:** Brass, Copper, Polypropylene, Rubber
- **Number of Pieces:** 1
- **Size:** 18 Inch
- **Thread Type:** NPT

## Images

![Flex WB00-18N Water Heater Connector, 3/4 In, Fip, 18 In L, 125 Psi, Copper, Polypropylene, Brass & Rubber - Image 1](https://m.media-amazon.com/images/I/41hJgXgY4fL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Long lasting
*by A***W on August 22, 2021*

My last Brasscraft connectors lasted 20 years so I used some new ones on my new HW heater. I like the fact that the entire connector is copper or brass except for the rubber washers and won't degrade with time.

### ⭐ Made in China junk with CA Prop 65 warning for lead
*by A***R on February 27, 2026*

NOT "BrassCraft" NOT made in USA, which is a premium, plumber preferred product. It's "Homewerks" made in CHINA low quality "cost effective" junk (see photo) widely available at retail locations that deal in "Made in China" products. The packaging was a flatten box wrapped in a trash bag (see photo). Should be CRIMINAL to do something like this. If I could leave NO STARS I would have!

### ⭐⭐⭐⭐⭐ As promised.
*by L***S on April 10, 2020*

Great product.

## Frequently Bought Together

- Plumb Shop Brasscraft WB00-18N Flex Water Heater Connector, 3/4 in, Fip, 18 in L, 125 Psi, Polypropylene, Brass and Rubber, Copper
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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-28*