--- product_id: 31132819 title: "Systems Auto Shut Off Valve Replacement Part (ASO)" brand: "apec water" price: "Rp485738" currency: IDR in_stock: true reviews_count: 8 category: "Apec Water" url: https://www.desertcart.id/products/31132819-systems-auto-shut-off-valve-replacement-part-aso store_origin: ID region: Indonesia --- # Stops endless wastewater drainage 0.25 inch Quick Connect ports Lightweight & easy install Systems Auto Shut Off Valve Replacement Part (ASO) **Brand:** apec water **Price:** Rp485738 **Availability:** ✅ In Stock ## Summary > 💧 Upgrade your RO system with smart shut-off power! ## Quick Answers - **What is this?** Systems Auto Shut Off Valve Replacement Part (ASO) by apec water - **How much does it cost?** Rp485738 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/31132819-systems-auto-shut-off-valve-replacement-part-aso) ## Best For - apec water enthusiasts ## Why This Product - Trusted apec water brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Water Waste Warrior:** Automatically shuts off to prevent water waste and boost system pressure - • **Certified Reliability:** NSF certified for trusted, long-lasting performance - • **Compact & Lightweight:** Weighs just 1.76 oz, perfect for tight under-sink spaces - • **Seamless Compatibility:** Fits APEC RO models & Watts Premier systems effortlessly - • **Effortless Installation:** Quick connect design for a no-fuss setup in minutes ## Overview The APEC Auto Shut Off Valve Replacement Part (ASO) is a lightweight, easy-to-install valve compatible with multiple APEC and Watts Premier reverse osmosis systems. Featuring 1/4 inch quick connect ports and NSF certification, it automatically stops water flow to prevent waste and improve system pressure, ensuring efficient and reliable water filtration. ## Description A Legacy of Excellence in Water Filtration For over 20 years, APEC Water Systems has been a trusted leader in high-quality water filtration. Built on innovation, science, and sustainability, we ensure pure, safe, and great-tasting water. Our advanced reverse osmosis and whole-house filtration systems meet the highest standards for performance and reliability. Join millions who trust APEC for better water, better living. A Legacy of Excellence in Water Filtration For over 20 years, APEC Water Systems has been a trusted leader in high-quality water filtration. Built on innovation, science, and sustainability, we ensure pure, safe, and great-tasting water. Our advanced reverse osmosis and whole-house filtration systems meet the highest standards for performance and reliability. Join millions who trust APEC for better water, better living. Explore RO Systems Visit the Store Explore RO Systems Visit the Store Explore RO Replacement filters Visit the Store Explore RO Replacement filters ## Features - Automatic Shut Off Valve for APEC Reverse Osmosis Systems Model RO-45, RO-90,RO-PH90,ROES-50,ROES-PH75,ROES-UV75. - 1/4 inch Quick Connect - Light Weight,Easy Install and unload - Compatible with most Reverse Osmosis systems ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01IE3591Y | | Best Sellers Rank | #24,751 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #7 in Undersink Water Filtration Replacement Parts | | Brand | APEC WATER | | Brand Name | APEC WATER | | Customer Reviews | 4.5 out of 5 stars 886 Reviews | | Exterior Finish | Plastic | | Included Components | ASO | | Inlet Connection Size | 0.25 Inches | | Inlet Connection Type | Quick Connect | | Item Dimensions | 6.1 x 3.15 x 1.81 inches | | Item Type Name | Auto Shut-Off Valve | | Item Weight | 1.76 ounces | | Item dimensions L x W x H | 6.1 x 3.15 x 1.81 inches | | Manufacturer | APEC Water Systems | | Manufacturer Part Number | ASO | | Material | Plastic | | Material Type | Plastic | | Maximum Pressure | 85 Pound per Square Inch | | Model Number | ASO | | Number of Ports | 2 | | Outlet Connection Size | 0.25 Inches | | Outlet Connection Type | Quick Connect | | Size | 0.25 Inch | | Specification Met | NSF | | Thread Size | 1/4 inch | | Thread Type | NPT | | UPC | 851001007402 | | Unit Count | 1.0 Count | | Valve Type | Automatic Shut Off Valve | ## Product Details - **Brand:** APEC WATER - **Exterior Finish:** Plastic - **Inlet Connection Size:** 0.25 Inches - **Inlet Connection Type:** Quick Connect - **Item dimensions L x W x H:** 6.1 x 3.15 x 1.81 inches - **Material:** Plastic - **Maximum Operating Pressure:** 85 Pound per Square Inch - **Number of Ports:** 2 - **Outlet Connection Size:** 0.25 Inches - **Outlet Connection Type:** Quick Connect ## Images ![Systems Auto Shut Off Valve Replacement Part (ASO) - Image 1](https://m.media-amazon.com/images/I/71k8DSC3sQL.jpg) ![Systems Auto Shut Off Valve Replacement Part (ASO) - Image 2](https://m.media-amazon.com/images/I/81L+kUcxsfL.jpg) ![Systems Auto Shut Off Valve Replacement Part (ASO) - Image 3](https://m.media-amazon.com/images/I/81O70YJzGpL.jpg) ![Systems Auto Shut Off Valve Replacement Part (ASO) - Image 4](https://m.media-amazon.com/images/I/81ADRRJkacL.jpg) ## Questions & Answers **Q: Apec: is a 90% pressure aso valve available (to use with permeate pump)? my pressure is below the minimum for my ice maker with this 65% valve.** A: call APEC they are fantastic at helping with any problem. **Q: My Nu aqua stage 6 motor keeps running** A: Booster pump and/or the RO system producing water should never run all the time so I would replace the ASO valve. **Q: Would this work with watts premier system?** A: Yes. I am using this on a Watts Premier system **Q: at what prssure will this shut off?** A: It is designed to shut off at around 50-60% of your inlet water pressure. If you need further assistance, feel free to contact us directly by calling 1-800-880-4808 or e-mailing us at info@apecwater.com. We are in the office from Monday-Friday from 8:00am-5:30pm PST. Best Regards, APEC Customer Service ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by J***N on March 20, 2026* ### ⭐⭐⭐⭐⭐ Review *by A***R on May 31, 2024* ### ⭐⭐⭐⭐⭐ Review *by R***R on October 8, 2025* ## Frequently Bought Together - APEC Water Systems Auto Shut Off Valve Replacement Part (ASO) - APEC Water Systems 1/4" Quick Connect Check Valve Replacement Part (Check-VAL) - APEC ESSENCE Series 50 GPD Complete Replacement Filter For Undersink System(FILTER-MAX-ES50) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.id/products/31132819-systems-auto-shut-off-valve-replacement-part-aso](https://www.desertcart.id/products/31132819-systems-auto-shut-off-valve-replacement-part-aso) --- *Product available on Desertcart Indonesia* *Store origin: ID* *Last updated: 2026-05-10*