--- product_id: 378667975 title: "TUNA (2 Pack) FM Approved & UL/CUL Listed Fire Sprinkler Head Horizontal Sidewall Spray 1/2” NPT 155F (68C) K=5.6 Side Wall Spray K80 Standard Response for Automatic Fire Sprinkler System Chrome" brand: "tuna" price: "266.84 DT" currency: TND in_stock: true category: "Tuna" url: https://www.desertcart.tn/products/378667975-tuna-2-pack-fm-approved-and-ul-cul-listed-fire store_origin: TN region: Tunisia --- # K=5.6 discharge coefficient 155°F (68°C) activation temp 1/2” NPT tapered thread TUNA (2 Pack) FM Approved & UL/CUL Listed Fire Sprinkler Head Horizontal Sidewall Spray 1/2” NPT 155F (68C) K=5.6 Side Wall Spray K80 Standard Response for Automatic Fire Sprinkler System Chrome **Brand:** tuna **Price:** 266.84 DT **Availability:** ✅ In Stock ## Summary > 🔥 Stay ahead of fire risks with precision-engineered protection! ## Quick Answers - **What is this?** TUNA (2 Pack) FM Approved & UL/CUL Listed Fire Sprinkler Head Horizontal Sidewall Spray 1/2” NPT 155F (68C) K=5.6 Side Wall Spray K80 Standard Response for Automatic Fire Sprinkler System Chrome by tuna - **How much does it cost?** 266.84 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/378667975-tuna-2-pack-fm-approved-and-ul-cul-listed-fire) ## Best For - tuna enthusiasts ## Why This Product - Trusted tuna brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sleek Chrome Finish:** Modern chrome design blends seamlessly with professional spaces - • **Optimized Water Flow:** K=5.6 discharge coefficient ensures efficient, uniform spray coverage - • **Robust Pressure Handling:** Withstands up to 175 psi max working pressure for reliable performance - • **Certified Safety Assurance:** FM Approved & UL/CUL Listed for trusted, code-compliant protection - • **Precision Thermal Activation:** Glass bulb shatters exactly at 155°F to trigger rapid fire response ## Overview The TUNA 2-Pack Fire Sprinkler Heads feature FM Approval and UL/CUL listing, ensuring top-tier safety compliance. Designed with a 155°F glass bulb for precise thermal activation, these 1/2” NPT sidewall sprinklers deliver a K=5.6 discharge coefficient for optimal water flow. Built to handle pressures up to 175 psi and finished in sleek chrome, they provide reliable, automatic fire suppression with a modern aesthetic—perfect for professional environments demanding both safety and style. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08NYDVBQN | | Brand Name | Tuna | | Color | Chrome | | Customer Reviews | 4.2 4.2 out of 5 stars (23) | | Item Dimensions | 33 x 33 x 50 millimeters | | Manufacturer | Tuna | | Manufacturer Part Number | NX021C2 | | Material Type | Polyvinyl Chloride | | Maximum Flow Rate | 5.6 Liters Per Minute | | Maximum Pressure | 175 Pound per Square Inch | | Model Number | NX021 | | Number of Items | 1 | | Style Name | Automatic | | UPC | 705124113369 | | Unit Count | 2.0 Count | ## Product Details - **Brand:** Tuna - **Colour:** Chrome - **Item dimensions L x W x H:** 33 x 33 x 50 millimeters - **Material:** Polyvinyl Chloride - **Style:** Automatic ## Images ![TUNA (2 Pack) FM Approved & UL/CUL Listed Fire Sprinkler Head Horizontal Sidewall Spray 1/2” NPT 155F (68C) K=5.6 Side Wall Spray K80 Standard Response for Automatic Fire Sprinkler System Chrome - Image 1](https://m.media-amazon.com/images/I/91ceVCeatrL.jpg) ![TUNA (2 Pack) FM Approved & UL/CUL Listed Fire Sprinkler Head Horizontal Sidewall Spray 1/2” NPT 155F (68C) K=5.6 Side Wall Spray K80 Standard Response for Automatic Fire Sprinkler System Chrome - Image 2](https://m.media-amazon.com/images/I/71RV0hKkXrS.jpg) ![TUNA (2 Pack) FM Approved & UL/CUL Listed Fire Sprinkler Head Horizontal Sidewall Spray 1/2” NPT 155F (68C) K=5.6 Side Wall Spray K80 Standard Response for Automatic Fire Sprinkler System Chrome - Image 3](https://m.media-amazon.com/images/I/51M73QceJUS.jpg) ![TUNA (2 Pack) FM Approved & UL/CUL Listed Fire Sprinkler Head Horizontal Sidewall Spray 1/2” NPT 155F (68C) K=5.6 Side Wall Spray K80 Standard Response for Automatic Fire Sprinkler System Chrome - Image 4](https://m.media-amazon.com/images/I/71GhhqlpYIS.jpg) ![TUNA (2 Pack) FM Approved & UL/CUL Listed Fire Sprinkler Head Horizontal Sidewall Spray 1/2” NPT 155F (68C) K=5.6 Side Wall Spray K80 Standard Response for Automatic Fire Sprinkler System Chrome - Image 5](https://m.media-amazon.com/images/I/71kzM+wz1kL.jpg) ## Questions & Answers **Q: Are the ul /fm ratings legit, or is it fishy? (tuna brand lol) ... if legit, please post a link to the certifications.** A: FM certificate: Search 3053441in www.approvalguide.com after log in UL certificate: Search EX6430 in https://iq.ulprospector.com after log in **Q: Do you realize the manufacturer has acknowledged that their products are falsified fm approved?** A: I was not aware of this. I will have to address it . Surprised they are still on Amazon. ## Frequently Bought Together - (2 Pack) FM Approved & UL/CUL Listed TUNA Fire Sprinkler Head Horizontal Sidewall Spray 1/2” NPT 155°F (68°C) K=5.6 Side Wall Spray K80 Standard Response for Automatic Fire Sprinkler System Chrome - 5pc Fire Sprinkler Head & Wrench, Pendent Type 155℉ Fire Sprinkler Heads 1/2" NPT Thread 68°C Quick Response Spray Down for Home/Commericial/Workshop/Residential/Factory (Pendent Type) - 5pc Fire Sprinkler Head & Wrench, 1/2 Inch 155℉ Upright Sprinklers K80 Water Spray Up 68°C Quick Response 1/2 NPT Thread for Home/Commerical/Residential Replacement (Upright Type) --- ## 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.tn/products/378667975-tuna-2-pack-fm-approved-and-ul-cul-listed-fire](https://www.desertcart.tn/products/378667975-tuna-2-pack-fm-approved-and-ul-cul-listed-fire) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-11*