---
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: "4 zł"
currency: PLN
in_stock: false
url: https://www.desertcart.pl/products/325773428-water-filter-softener-with-3-4-inch-female-threaded-inlet
store_origin: PL
region: Poland
---

# 3/4-inch threaded inlet for versatile pipe compatibility 15 gallons/min flow capacity for efficient drainage Splash guard ensures dry, splash-free 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:** 4 zł
**Availability:** ❌ Out of Stock

## Summary

> 💧 Keep your water softener leak-free and splash-proof with ease!

## 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?** 4 zł with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/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

- • **Splash-Proof Design:** Built-in splash guard keeps your space dry and clean
- • **Certified Reliability:** UPC, IPC, and NSF listed for guaranteed safety and performance
- • **Effortless Installation:** Fits 1-1/2" or 2" standpipes with simple pressure fit or glue options
- • **Optimized Flow Capacity:** Handles up to 15 gallons per minute to keep your system running smoothly
- • **Universal Compatibility:** Accepts 3/4-inch threaded PVC pipes and ET170-XXX air gap adapters

## Overview

The ET115-002 is a certified, polymer air gap designed for seamless connection of water softener discharge tubing to 1-1/2" or 2" standpipes. Featuring a 3/4-inch threaded inlet and a splash guard, it ensures dry operation and supports up to 15 gallons per minute flow. Easy to install and maintain, it meets UPC, IPC, and NSF standards for commercial and residential use.

## 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.

## 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 |
|---------------|-------|
| Manufacturer | AIR GAP INTERNATIONAL |
| Part number | ET115-002 |
| Item Weight | 91 g |
| Package Dimensions | 10.39 x 5.41 x 5.41 cm; 91 g |
| Item model number | ET115-002 |
| Size | 1 Count (Pack of 1) |
| Color | White |
| Style | multipurpose air gap |
| Material | Polymer |
| Number Of Pieces | 1 |
| Specific uses | Commercial/Residential |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Size:** 1 Count (Pack of 1)
- **Material:** Polymer
- **Brand:** Air Gap International
- **Colour:** White
- **Connector type:** Trap

## 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)

## 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 Poland*
*Store origin: PL*
*Last updated: 2026-01-28*