--- product_id: 603790883 title: "ResOne CGA‑540 Oxygen Cylinder Regulator, Adjustable 0–15 LPM, Aluminum/Brass – MR540‑15B" price: "S$54" currency: SGD in_stock: true url: https://www.desertcart.sg/products/603790883-resone-cga-540-oxygen-cylinder-regulator-adjustable-0-15-lpm store_origin: SG region: Singapore --- # Compact & durable aluminum/brass build Click-style preset flow positions 0-15 LPM precise flow control ResOne CGA‑540 Oxygen Cylinder Regulator, Adjustable 0–15 LPM, Aluminum/Brass – MR540‑15B **Price:** S$54 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your oxygen control game with precision and durability! ## Quick Answers - **What is this?** ResOne CGA‑540 Oxygen Cylinder Regulator, Adjustable 0–15 LPM, Aluminum/Brass – MR540‑15B - **How much does it cost?** S$54 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/603790883-resone-cga-540-oxygen-cylinder-regulator-adjustable-0-15-lpm) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Powerhouse:** Sleek 6.29 × 1.38 inch design fits seamlessly on any CGA-540 cylinder without bulk. - • **Stay Informed Instantly:** Large integrated pressure gauge keeps you updated on cylinder oxygen levels at a glance. - • **Precision Flow at Your Fingertips:** Click-style dial offers 12 preset flow rates from 0 to 15 LPM for flawless oxygen delivery every time. - • **Industry-Standard Safety & Quality:** Meets ISO10524-1, ASTM G175-03, and CGA E-4 certifications for trusted, consistent performance. - • **Built to Endure, Designed to Perform:** Robust aluminum body with brass core ensures long-lasting reliability in demanding environments. ## Overview The ResOne CGA-540 Oxygen Cylinder Regulator offers precise, adjustable oxygen flow from 0 to 15 LPM via a user-friendly click-style dial. Crafted from durable aluminum and brass, it features a compact design with a large pressure gauge for easy monitoring. Engineered to handle up to 3000 PSI inlet pressure and compliant with key industry standards, this regulator delivers reliable, consistent performance for professional and industrial oxygen applications. ## Description This regulator is designed for use with CGA‑540 oxygen cylinders and provides adjustable flow settings from 0 to 15 LPM using a click‑style dial with preset positions. The durable aluminum/brass construction measures approximately 6.29 × 1.38 inches, offering a compact and reliable solution for controlled oxygen output from standard cylinders. The integrated pressure gauge provides clear visibility of remaining cylinder pressure, and the single‑barb outlet allows easy connection to compatible oxygen tubing. The regulator supports a maximum inlet pressure of 3000 PSI with a 50 PSI outlet, making it suitable for a wide range of cylinder‑based oxygen applications. This model is engineered to meet applicable industry standards, including ISO10524‑1, ASTM G175‑03, and CGA E‑4, ensuring consistent performance and dependable operation in commercial, industrial, and general oxygen‑cylinder environments. ## Features - Easy to Install and Use: This compact regulator attaches to any CGA‑540 cylinder using the 1‑1/8" nut. Adjust the flow rate from 0 to 15 LPM with the click‑style dial, connect oxygen tubing to the single‑barb outlet, and monitor remaining cylinder pressure with the large integrated gauge. - Click‑Style Precision: Provides preset flow positions at 0, 0.5, 1, 1.5, 2, 3, 4, 5, 6, 8, 10, and 15 LPM for consistent and repeatable output control. - Compact Size with High‑Pressure Capability: Measures approximately 6.29 × 1.38 inches and is engineered for standard oxygen‑cylinder pressures with a 3000 PSI maximum inlet and 50 PSI outlet. - Durable Aluminum/Brass Construction: Built with a brass core and anodized aluminum body for long‑term reliability in demanding environments. - Built for Industry Standards: Manufactured in accordance with ISO10524‑1, ASTM G175‑03, and CGA E‑4 requirements for oxygen‑regulator performance and safety. ## Technical Specifications | Specification | Value | |---------------|-------| | Best Sellers Rank | #116,977 in Health & Household ( See Top 100 in Health & Household ) #171 in Oxygen Accessories | | Customer Reviews | 4.5 out of 5 stars 17 Reviews | ## Images ![ResOne CGA‑540 Oxygen Cylinder Regulator, Adjustable 0–15 LPM, Aluminum/Brass – MR540‑15B - Image 1](https://m.media-amazon.com/images/I/71IkgR0AfQL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - 15LPM Oxygen Regulator CGA-540, Adjustable Flow 0-15 LPM - ASTM G175-03 - Aluminum/Brass, Max Inlet: 3000 PSI, Outlet: 50 PSI - Compact 1.38 inches X 6.29 inches - AireMed Oxygen Regulator 0-8LPM, CGA-540 Gauge – Brass Sleeve - 12 Preset Flow Settings - Dependable Oxygen Regulator --- ## 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.sg/products/603790883-resone-cga-540-oxygen-cylinder-regulator-adjustable-0-15-lpm](https://www.desertcart.sg/products/603790883-resone-cga-540-oxygen-cylinder-regulator-adjustable-0-15-lpm) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-08-05*