---
product_id: 25000012
title: "APR40 Pressure Regulator Filter Protection Valve with 1/4\" Quick Connect, 40 psi"
brand: "ispring"
price: "NT$1924"
currency: TWD
in_stock: true
category: "I Spring"
url: https://www.desertcart.tw/products/25000012-apr40-pressure-regulator-filter-protection-valve-with-1-4-quick
store_origin: TW
region: Taiwan
---

# 4 GPM flow rate at 100 PSI 1/4 inch quick connect fittings 40 PSI pressure limit APR40 Pressure Regulator Filter Protection Valve with 1/4" Quick Connect, 40 psi

**Brand:** ispring
**Price:** NT$1924
**Availability:** ✅ In Stock

## Summary

> 💧 Keep your water pressure in check and your appliances happy!

## Quick Answers

- **What is this?** APR40 Pressure Regulator Filter Protection Valve with 1/4" Quick Connect, 40 psi by ispring
- **How much does it cost?** NT$1924 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/25000012-apr40-pressure-regulator-filter-protection-valve-with-1-4-quick)

## Best For

- ispring enthusiasts

## Why This Product

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

## Key Features

- • **Durable Build:** Metal and plastic construction designed to withstand up to 300 PSI max pressure
- • **Effortless Installation:** 1/4 inch push-in quick connect fittings for a tool-free setup in under 5 minutes
- • **Protect Your Investment:** Prevents costly damage to ice makers, RO systems, and water filters from high pressure spikes
- • **Reliable Flow Performance:** Supports up to 4 gallons per minute ensuring steady water supply
- • **Precision Pressure Control:** Maintains optimal 40 PSI to safeguard your water systems

## Overview

The iSpring APR40 Pressure Regulator Valve expertly reduces incoming water pressure to a safe 40 PSI, protecting sensitive appliances like reverse osmosis systems and ice makers. Featuring quick connect 1/4 inch fittings, it installs in minutes without tools, supports a flow rate of 4 GPM at 100 PSI, and is built with durable metal and plastic materials rated for pressures up to 300 PSI. Ideal for millennial professionals seeking hassle-free, reliable home water pressure management that prevents costly repairs.

## Description

Designed to be used in installations with high feed pressure used to protect reverse osmosis systems, water filters, ice makers, and etc 1/4 inch push-in quick fittings for easy installation water flow rate: 4 gallons per minute (15L/min) at 100 psi

## Features

- Reduce pressure to 40 Psi
- Limits water pressure to protect equipment
- 1/4 inch quick connect inlet and outlet fittings

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B017I98T4Y |
| Best Sellers Rank | #43,084 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #22 in Industrial Pressure Regulators |
| Brand Name | iSpring |
| Connector Type | Quick Connect |
| Customer Reviews | 4.5 4.5 out of 5 stars (221) |
| Exterior Finish | Painted [AS] |
| Global Trade Identification Number | 00662425077908 |
| Included Components | Part |
| Inlet Connection Size | 0.25 inches |
| Inlet Connection Type | Quick Connect |
| Item Dimensions | 2 x 2 x 2 inches |
| Item Type Name | iSpring #APR40 Pressure Regulator Filter Protection Valve with 1/4" Quick Connect |
| Item Weight | 0.27 g |
| Manufacturer | iSpring Water Systems |
| Manufacturer Part Number | APR40 |
| Material Type | Metal, Plastic |
| Maximum Pressure | 300 psi |
| Model Number | APR40 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.25 inches |
| Outlet Connection Type | Quick Connect |
| Size | 40 Psi |
| Specification Met | NSF |
| Thread Size | 1/4 inch |
| Thread Type | Compression |
| UPC | 662425077908 |
| Unit Count | 1 Count |
| Valve Type | Pressure Regulator Valve |

## Product Details

- **Brand:** iSpring
- **Exterior Finish:** Painted [AS]
- **Inlet Connection Size:** 0.25 inches
- **Inlet Connection Type:** Quick Connect
- **Item dimensions L x W x H:** 2 x 2 x 2 inches
- **Material:** Metal, Plastic
- **Maximum Operating Pressure:** 300 psi
- **Number of Ports:** 2
- **Outlet Connection Size:** 0.25 inches
- **Outlet Connection Type:** Quick Connect

## Images

![APR40 Pressure Regulator Filter Protection Valve with 1/4" Quick Connect, 40 psi - Image 1](https://m.media-amazon.com/images/I/51rjWxPkDjL.jpg)

## Frequently Bought Together

- iSpring 14702 APR40 Pressure Regulator Filter Protection Valve with 1/4" Quick Connect, 40 Psi, white
- iSpring CU-A4 0.01μm Ultra-Filtration Under Sink Water Filter System, Tankless 4-Stage High Capacity, Remove 99.99% Contaminants, Quick Filter Change with Brushed Nickel Faucet, White
- iSpring ICEK Ultra Safe Fridge Water Line Connection and Ice Maker Installation Kit for Reverse Osmosis RO Systems & Water Filters, 1/4", 20 feet

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**Shop now:** [https://www.desertcart.tw/products/25000012-apr40-pressure-regulator-filter-protection-valve-with-1-4-quick](https://www.desertcart.tw/products/25000012-apr40-pressure-regulator-filter-protection-valve-with-1-4-quick)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-11-03*