--- product_id: 343584116 title: "AR4000-N04 Female Thread 1/2 NPT Air Pressure Regulator 0-150 PSI Adjustable,Bracket,Gauge" brand: "sns" price: "AR$161122" currency: ARS in_stock: true reviews_count: 13 category: "Sns" url: https://www.desertcart.com.ar/products/343584116-ar4000-n04-female-thread-1-2-npt-air-pressure-regulator store_origin: AR region: Argentina --- # 211.9 SCFM High Flow Rate 1/2" NPT Thread Precision 5-60℃ Wide Temp Range AR4000-N04 Female Thread 1/2 NPT Air Pressure Regulator 0-150 PSI Adjustable,Bracket,Gauge **Brand:** sns **Price:** AR$161122 **Availability:** ✅ In Stock ## Summary > ⚙️ Master Your Airflow, Command Your Craft ## Quick Answers - **What is this?** AR4000-N04 Female Thread 1/2 NPT Air Pressure Regulator 0-150 PSI Adjustable,Bracket,Gauge by sns - **How much does it cost?** AR$161122 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/343584116-ar4000-n04-female-thread-1-2-npt-air-pressure-regulator) ## Best For - sns enthusiasts ## Why This Product - Trusted sns brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted Industry Leader:** Ranked #1 in Compressed Air Regulators with a 4.3-star rating from 138+ professionals. - • **Robust Aluminum Alloy Build:** Durable, lightweight aluminum construction ensures long-lasting performance and corrosion resistance. - • **High-Volume Airflow Capacity:** Supports up to 211.9 SCFM (6000 L/min) for demanding industrial and professional applications. - • **Versatile Installation Ready:** Standard 1/2" NPT female thread with included bracket and gauge for seamless integration. - • **Precision Control at Your Fingertips:** Easily adjust pressure from 0-150 PSI with a smooth rotary knob for exact airflow management. ## Overview The SNS AR4000-N04 is a premium air pressure regulator featuring a 1/2" NPT female thread, adjustable 0-150 PSI range, and a high flow rate of 211.9 SCFM. Crafted from durable aluminum alloy, it operates reliably within 5-60℃, making it ideal for industrial and scientific applications. Its user-friendly rotary knob and included mounting bracket with gauge ensure precise control and easy installation, trusted by professionals worldwide. ## Description SNS AR4000-N04 Female Thread 1/2 NPT Air Pressure Regulator 0-150 PSI Adjustable,Bracket,Gauge: desertcart.com: Industrial & Scientific Review: Good buy - Quality Review: Precise Control, Easy to Use - I'm impressed with the SNS AR4000-N04 air pressure regulator! It's a great choice for anyone who needs accurate control over air pressure in their projects. Here's what I particularly liked: Easy Adjustment: Setting the desired pressure is a breeze. Just pull up the knob and turn - simple! No complicated instructions or finicky controls. Precise Regulation: This regulator delivers consistent and precise pressure within the 0-150 PSI range. No more guessing or wasted time with imprecise adjustments. Built to Last: The aluminum alloy body feels solid and durable, giving confidence it will withstand regular use in my workshop. Ready to Use: The included bracket and gauge make setup a snap. Everything you need for installation is right in the box. Great Value: This regulator offers excellent performance at a competitive price. It's a smart investment for any workshop or industrial application. Overall, the SNS AR4000-N04 is a dependable air pressure regulator that's easy to use and built to last. Highly recommended! ## Features - Thread: 1/2 NPT - Rated Flow: 211.9 SCFM (6000 L/min) - Temperature Range: 5~60℃(41-140℉) - Aluminum Alloy Material - When regulating pressure, pull up the rotary knob and rotate clockwise to increase the pressure and rotate anticlockwise to decrease the pressure ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08B3S1WDX | | Best Sellers Rank | #4,246 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Compressed Air Regulators | | Brand | SNS | | Brand Name | SNS | | Customer Reviews | 4.3 out of 5 stars 139 Reviews | | Exterior Finish | Aluminum | | Inlet Connection Size | 0.5 inches | | Inlet Connection Type | National Pipe Tapered | | Manufacturer | China SNS Pneumatic Co.,Ltd | | Manufacturer Part Number | AR4000-N04 | | Material | Aluminum | | Material Type | Aluminum | | Maximum Pressure | 150 psi | | Model Number | AR4000-N04 | | Number of Items | 1 | | Number of Pieces | 1 | | Number of Ports | 2 | | Outlet Connection Size | 0.5 inches | | Outlet Connection Type | FNPT | | Size | 4000-N04 | | Thread Size | 1/2 inches | | Thread Type | NPT | | Unit Count | 1 Count | | Valve Type | Needle Valve | ## Product Details - **Brand:** SNS - **Exterior Finish:** Aluminum - **Inlet Connection Size:** 0.5 inches - **Inlet Connection Type:** National Pipe Tapered - **Material:** Aluminum - **Maximum Operating Pressure:** 150 psi - **Number of Ports:** 2 - **Outlet Connection Size:** 0.5 inches - **Outlet Connection Type:** FNPT - **Unit Count:** 1 Count ## Images ![AR4000-N04 Female Thread 1/2 NPT Air Pressure Regulator 0-150 PSI Adjustable,Bracket,Gauge - Image 1](https://m.media-amazon.com/images/I/71TlqvYxS5L.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: can this be used for co2?** A: Yes **Q: Wich side is in on the air?** A: The air source is on the left as you face the meter. The flow is left to right. If you look closely at the video, you'll see an arrow on the bottom at the inlet side. **Q: Is this a diaphragm type?** A: Not that I know of! **Q: Can the air pressure be set before air flows?** A: Yes, it can be set before air flows to the output. But the inlet needs to be pressurized to see where it's set as the only indication of the setting is what is read from the gauge. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good buy *by S***N on August 30, 2026* Quality ### ⭐⭐⭐⭐⭐ Precise Control, Easy to Use *by P***M on April 5, 2024* I'm impressed with the SNS AR4000-N04 air pressure regulator! It's a great choice for anyone who needs accurate control over air pressure in their projects. Here's what I particularly liked: Easy Adjustment: Setting the desired pressure is a breeze. Just pull up the knob and turn - simple! No complicated instructions or finicky controls. Precise Regulation: This regulator delivers consistent and precise pressure within the 0-150 PSI range. No more guessing or wasted time with imprecise adjustments. Built to Last: The aluminum alloy body feels solid and durable, giving confidence it will withstand regular use in my workshop. Ready to Use: The included bracket and gauge make setup a snap. Everything you need for installation is right in the box. Great Value: This regulator offers excellent performance at a competitive price. It's a smart investment for any workshop or industrial application. Overall, the SNS AR4000-N04 is a dependable air pressure regulator that's easy to use and built to last. Highly recommended! ### ⭐⭐⭐⭐⭐ Ships quickly, reasonably priced very accurate *by R***F on August 10, 2026* Good precision regulator reasonably priced ## Frequently Bought Together - SNS AR4000-N04 Female Thread 1/2 NPT Air Pressure Regulator 0-150 PSI Adjustable,Bracket,Gauge - TL TOOLEGIN 1/2" NPT Male x 1/4" NPT Female Brass Bushing Reducer Reducing Pipe Adapter Fitting 5pcs 1200 PSI - SENCTRL 0-160 Psi Glycerin Liquid Filled Air Pressure Gauge, 2.5" Dial Size, 1/4" NPT Lower Mount, Stainless Steel Case, Water Pump, Tire, Large Air Compressor, Well Pump, RV Regulator Pressure Test --- ## 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.com.ar/products/343584116-ar4000-n04-female-thread-1-2-npt-air-pressure-regulator](https://www.desertcart.com.ar/products/343584116-ar4000-n04-female-thread-1-2-npt-air-pressure-regulator) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-10-31*