---
product_id: 325773428
title: "Water Filter/Softener With 3/4-inch Female Threaded Inlet for Use With 1-1/2-inch or 2 inches (with coupler) Standpipe (ET115-002, G-175, DLA-G15)"
brand: "air gap international"
price: "€ 57.10"
currency: EUR
in_stock: true
reviews_count: 5
category: "Air Gap International"
url: https://www.desertcart.hr/products/325773428-water-filter-softener-with-3-4-inch-female-threaded-inlet
store_origin: HR
region: Croatia
---

# 3/4-inch MIPT threaded inlet 15 GPM flow capacity Splash guard for dry operation Water Filter/Softener With 3/4-inch Female Threaded Inlet for Use With 1-1/2-inch or 2 inches (with coupler) Standpipe (ET115-002, G-175, DLA-G15)

**Brand:** air gap international
**Price:** € 57.10
**Availability:** ✅ In Stock

## Summary

> 🚿 Upgrade your water system with splash-proof precision!

## Quick Answers

- **What is this?** Water Filter/Softener With 3/4-inch Female Threaded Inlet for Use With 1-1/2-inch or 2 inches (with coupler) Standpipe (ET115-002, G-175, DLA-G15) by air gap international
- **How much does it cost?** € 57.10 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/325773428-water-filter-softener-with-3-4-inch-female-threaded-inlet)

## Best For

- air gap international enthusiasts

## Why This Product

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

## Key Features

- • **Universal Fit:** Accepts 3/4" threaded PVC pipes or ET170-XXX series adapters for versatile use
- • **Certified Reliability:** UPC, IPC, and NSF certified for guaranteed safety and quality
- • **Splash-Free Performance:** Innovative splash guard ensures dry, mess-free operation every time
- • **Effortless Compatibility:** Fits 1-1/2" or 2" standpipes with simple coupler connection
- • **Quick & Easy Installation:** Pressure fit or glue options for hassle-free setup in minutes

## Overview

The ET115-002 water filter/softener air gap offers a universal 3/4-inch threaded inlet designed for seamless connection to 1-1/2" or 2" standpipes. With a robust 15 gallons per minute flow capacity and a splash guard for dry operation, it ensures efficient and clean water discharge. Certified by UPC, IPC, and NSF, this polymer-built device guarantees compliance and durability, making installation quick and reliable for modern water softener systems.

## Description

The ET115-002 universal water softener or water filter air gap is designed to provide a convenient way to install an air gap into 1-1/2-inch standpipe drain. This air gap can be connected using a rigid PVC pipes or flex tubing with adapters. The unique design provides a completely protected air gap without any possibility of water splashing out. The inlet accommodates 3/4-inch threaded PVC pipes or adapters. It is easy to use, easy to install, and easy to maintain. The ET115-002 air gap is listed by UPC and d for compliance with IPC and NSF standards. Optional accessories are available for the ET115-002.

Review: Needed to move my Water Softener and the local stores didn't have the right size parts - this worked like a charm
Review: Worked great!!

## Features

- ❤ SIMPLE INSTALLATION: The ET115-002 is designed for connecting discharge water tubing from a water softener system to a drain line. Its 3/4-inch MIPT threaded inlet accepts a 3/4-inch threaded PVC pipe or the 3/4-inch threaded ET170-XXX series air gap adapters (models -009 to -014). The ET115-002 installs to a 1-1/2 inches OD standpipe or 2 inches OD standpipe with 2-inch couplers. The ET115-002 can be pressure fit or glued to a plastic standpipe.
- ❤ STANDPIPE CONNECTION: The ET115-002 connects to a 1-1/2 inches OD standpipe or 2 inches OD standpipe with couplers. The air gap’s flow capacity is 15 gallons/minute.
- ❤ DRY OPERATION: The ET115-002 is designed with a splash guard to assure a dry operation. It is also recommended to install the ET115-002 at least 18 inches above the P-Trap to avoid water splashing back from the air gap.
- ❤ CERTIFICATION: The ET115-002 is UPC (Uniform Plumbing Code) Listed, IPC (International Plumbing Code), and NSF (National Sanitation Foundation) d. The testing is conducted for every manufactured lot to ensure consistent performance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B092NY637M |
| ASIN  | B092NY637M |
| Brand Name | Air Gap International |
| Color | white |
| Connector Type | Trap |
| Customer Reviews | 4.8 4.8 out of 5 stars (52) |
| Customer reviews | 4.8 4.8 out of 5 stars (52) |
| Date First Available  | 4 May 2021 |
| Exterior Finish | Brass |
| Item Weight | 0.09 Kilograms |
| Item model number  | ET115-002 |
| Manufacturer | AIR GAP INTERNATIONAL |
| Manufacturer  | AIR GAP INTERNATIONAL |
| Material Type | Polymer |
| Model Number | ET115-002 |
| Number of Pieces | 1 |
| Package Dimensions  | 10.39 x 5.41 x 5.41 cm; 91 g |
| Size | 0.75 インチ |
| Thread Size | 0.75 inches |
| Thread Type | MIPT |
| UPC | 810732031186 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Air Gap International
- **Colour:** white
- **Connector type:** Trap
- **Material:** Polymer
- **Size:** 0.75 インチ

## Images

![Water Filter/Softener With 3/4-inch Female Threaded Inlet for Use With 1-1/2-inch or 2 inches (with coupler) Standpipe (ET115-002, G-175, DLA-G15) - Image 1](https://m.media-amazon.com/images/I/61OFq0Nl4lL.jpg)
![Water Filter/Softener With 3/4-inch Female Threaded Inlet for Use With 1-1/2-inch or 2 inches (with coupler) Standpipe (ET115-002, G-175, DLA-G15) - Image 2](https://m.media-amazon.com/images/I/71Xsw5VxOWL.jpg)
![Water Filter/Softener With 3/4-inch Female Threaded Inlet for Use With 1-1/2-inch or 2 inches (with coupler) Standpipe (ET115-002, G-175, DLA-G15) - Image 3](https://m.media-amazon.com/images/I/71XT4A0XzIL.jpg)
![Water Filter/Softener With 3/4-inch Female Threaded Inlet for Use With 1-1/2-inch or 2 inches (with coupler) Standpipe (ET115-002, G-175, DLA-G15) - Image 4](https://m.media-amazon.com/images/I/71bUZ0vT0VL.jpg)
![Water Filter/Softener With 3/4-inch Female Threaded Inlet for Use With 1-1/2-inch or 2 inches (with coupler) Standpipe (ET115-002, G-175, DLA-G15) - Image 5](https://m.media-amazon.com/images/I/61A-JOPFTwL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by N***R on 21 November 2025*

Needed to move my Water Softener and the local stores didn't have the right size parts - this worked like a charm

### ⭐⭐⭐⭐⭐ Review
*by J***3 on 4 March 2026*

Worked great!!

### ⭐⭐⭐⭐⭐ Review
*by A***1 on 11 October 2025*

Sturdy construction and fast shipping. Unfortunately, I had to return this (due to the fact that my pipe size couldn’t support this unit). It’s a sturdy product and solid solution. Would surely recommend 100%.

## Frequently Bought Together

- Water Filter/Softener Air Gap With 3/4-inch Female Threaded Inlet for Use With 1-1/2-inch or 2 inches (with coupler) Standpipe (ET115-002, G-175, DLA-G15)
- Water Filter/Softener Air Gap With 1/2-inch Female Thread Inlet for Use With 1-1/2-inch or 2 inches (with coupler) Standpipe (ET115-001, G-150, DLA-G15)
- Dual Air Gap for Water Softener and Reverse Osmosis with 5/8 or 1/2-inch and 3/8 or 1/4-inch inlets, 1-1/2 or 2-inch Standpipe (8500, GAP-CAP, AG130-001)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-21*