--- product_id: 57468482 title: "R622H-JGJ 1st Stage Regulator, 8-12 psig Spring, POL x 3/4\" NPT" brand: "emerson-fisher lp-gas equipment" price: "€ 275.63" currency: EUR in_stock: true reviews_count: 8 category: "Emerson Fisher Lp Gas Equipment" url: https://www.desertcart.hr/products/57468482-r622h-jgj-1st-stage-regulator-8-12-psig-spring-pol store_origin: HR region: Croatia --- # 2,250,000 BTU/hr capacity 8-12 psig precise outlet pressure 250 psig max inlet pressure R622H-JGJ 1st Stage Regulator, 8-12 psig Spring, POL x 3/4" NPT **Brand:** emerson-fisher lp-gas equipment **Price:** € 275.63 **Availability:** ✅ In Stock ## Summary > 🔥 Master your propane flow with precision and power! ⚙️ ## Quick Answers - **What is this?** R622H-JGJ 1st Stage Regulator, 8-12 psig Spring, POL x 3/4" NPT by emerson-fisher lp-gas equipment - **How much does it cost?** € 275.63 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/57468482-r622h-jgj-1st-stage-regulator-8-12-psig-spring-pol) ## Best For - emerson-fisher lp-gas equipment enthusiasts ## Why This Product - Trusted emerson-fisher lp-gas equipment brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **High Capacity Handling:** Supports up to 2.25 million BTU/hr, perfect for demanding industrial and commercial setups. - • **Precision Pressure Control:** Maintains a stable 8-12 psig outlet pressure for optimal propane system efficiency. - • **UL-Listed Safety Assurance:** Certified to meet rigorous safety standards, ensuring peace of mind in critical applications. - • **Industrial-Grade Durability:** Built with robust aluminum for long-lasting, corrosion-resistant performance. - • **Easy Installation & Calibration:** User-friendly design favored by professionals for quick setup and reliable operation. ## Overview The Emerson-Fisher R622H-JGJ 1st Stage Regulator is a UL-listed, aluminum-bodied propane pressure regulator designed for two-stage LP-gas systems. It features a maximum inlet pressure of 250 psig, delivers a precise outlet pressure range of 8-12 psig, and supports a high capacity of 2,250,000 BTU/hr. Engineered for durability and ease of installation, it meets strict safety standards and is trusted by professionals for reliable, efficient propane pressure regulation. ## Description Type R622H is an Underwriters Laboratories (UL) listed regulator designed for two-stage LP-gas (propane) systems. These units are designed to reduce the tank pressure to 10 PSIG/0,69 bar.!!! WARNING !!! Failure to follow these instructions or to properly install and maintain this equipment could result in an explosion and/or fire causing property damage and personal injury or death. Fisher equipment must be installed, operated and maintained in accordance with Federal, state and local codes and Fisher instructions. The installation in most States must also comply with NFPA no. 54 and 58 standards. Only Personnel trained in the proper procedures, codes, standards and regulations of the LP-gas industry should install and service this equipment. BUYER AGREES THAT RESPONSIBILITY FOR PROPER SELECTION, INSTALLATION, USE AND MAINTENANCE OF ANY PRODUCT REMAINS SOLELY WITH THE PURCHASER AND END-USER. BUYER AGREES TO COMPLY WITH THE ABOVE WARNING AND ALL INSTRUCTION MANUALS, BULLETINS AND INSTALLATION GUIDES ASSOCIATED WITH THIS PRODUCT. Review: Good product. - This device is very easy to install and calibrate. It's been working without any problems for over a year in temperatures ranging between -15F to 100+F in both very dry and very wet conditions. Review: Installed and working as expected - Installed on new propane tank. Works perfect and meets standards. ## Features - Body Sizes and End Connection Styles (inlet x outlet): FPOL x 3/4-inch FNPT - Maximum Allowable Inlet Pressure : 250 psig / 17,2 bar - Outlet Pressure Ranges : 8 to 12 psig / 0.55 bar to 0.82 bar - Capacity : 2,250,000 BTU/hr - Vent Size : 3/4 NPT screened ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01MT7NBDG | | Best Sellers Rank | #263,433 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #250 in Industrial Pressure Regulators | | Brand | Emerson-Fisher LP-Gas Equipment | | Brand Name | Emerson-Fisher LP-Gas Equipment | | Customer Reviews | 4.6 out of 5 stars 137 Reviews | | Item Dimensions | 13.27 x 8.82 x 5.34 inches | | Item Weight | 3.2 Pounds | | Item dimensions L x W x H | 13.27 x 8.82 x 5.34 inches | | Manufacturer | Emerson Process Management Regulator Technologies, Inc. | | Material | Aluminum | | Material Type | Aluminum | | Thread Type | 10-32 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Emerson-Fisher LP-Gas Equipment - **Material:** Aluminum - **Item dimensions L x W x H:** 13.27 x 8.82 x 5.34 inches - **Item Weight:** 3.2 Pounds - **Manufacturer:** Emerson Process Management Regulator Technologies, Inc. ## Images ![R622H-JGJ 1st Stage Regulator, 8-12 psig Spring, POL x 3/4" NPT - Image 1](https://m.media-amazon.com/images/I/712A+BL3oZL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good product. *by J***N on September 17, 2025* This device is very easy to install and calibrate. It's been working without any problems for over a year in temperatures ranging between -15F to 100+F in both very dry and very wet conditions. ### ⭐⭐⭐⭐⭐ Installed and working as expected *by K***N on September 19, 2025* Installed on new propane tank. Works perfect and meets standards. ### ⭐⭐⭐⭐⭐ Great quality *by R***A on December 16, 2024* Fits perfect and works great ## Frequently Bought Together - Emerson-Fisher LP-Gas Equipment R622H-JGJ 1st Stage Regulator, 8-12 psig Spring, POL x 3/4" NPT - Emerson-Fisher LP-Gas Equipment R622-DFF 2nd Stage Regulator, 9-13" W.C Spring, 3/4" x 3/4" NPT - MENSI Propane Regulator Copper Pigtail Tubing Hose POL x POL 15" Long for High Pressure Regulator and Propane Tank Connection, with 5 Pieces of Backup O-Ring --- ## 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.hr/products/57468482-r622h-jgj-1st-stage-regulator-8-12-psig-spring-pol](https://www.desertcart.hr/products/57468482-r622h-jgj-1st-stage-regulator-8-12-psig-spring-pol) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-20*