---
product_id: 469597296
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: "€ 89.53"
currency: EUR
in_stock: true
url: https://www.desertcart.com.cy/products/469597296-tuna-2-pack-fm-approved-and-ul-cul-listed-fire
store_origin: CY
region: Cyprus
---

# Standard Response FM Approved Max Pressure 175psig 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:** € 89.53
**Availability:** ✅ In Stock

## Summary

> 🔥 Protect What Matters Most with TUNA's Fire Sprinkler Heads! 🔥

## 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?** € 89.53 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/469597296-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

- • **Safety First:** FM Approved & UL/CUL Listed for peace of mind.
- • **Robust Design:** Max working pressure of 175psig ensures reliability.
- • **Durable Material:** Constructed from high-quality Polyvinyl Chloride.
- • **Easy Installation:** 1/2” NPT thread for seamless integration.
- • **Efficient Response:** Standard response with a 155F activation temperature.

## Overview

The TUNA Fire Sprinkler Head (2 Pack) is FM Approved and UL/CUL Listed, featuring a 1/2” NPT thread and a 155F activation temperature. Designed for automatic fire sprinkler systems, these reliable heads ensure safety with a maximum working pressure of 175psig, making them a crucial addition to any fire protection strategy.

## Description

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

## Features

- FM Approved 3053441and UL / CUL listed EX6430. 1/2 " NPT (National National Pipe Thread) American thread fire sprinkler heads
- Underwriter Laboratories Listed, UL(United States) and ULC(Canada) Listed
- Nominal 5.6 K-Factor fire sprinkler heads, Dia5mm Glass Bulb Standard Response 155F 68C
- Max working pressure 175psig /1.2Mpa(12 bar);Factory Hydrostatic Test 100%@ 500psig (3.4Mpa)
- Automatic fire sprinklers of the frangible bulb type

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 3.3 x 3.3 x 5 cm; 141 g |
| Part number | NX021C2 |
| Material type | Polyvinyl Chloride |
| Manufacturer | TUNA |
| Item model number | NX021 |
| ASIN | B08NYDVBQN |

## Product Details

- **Brand:** Tuna
- **Colour:** Red, Silver, Gold
- **Material:** Polyvinyl Chloride
- **Style:** Fixed Spray
- **Item dimensions L x W x H:** 33 x 33 x 50 millimetres

## 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)

## Available Options

This product comes in different **Pattern Name** options.

## 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.com.cy/products/469597296-tuna-2-pack-fm-approved-and-ul-cul-listed-fire](https://www.desertcart.com.cy/products/469597296-tuna-2-pack-fm-approved-and-ul-cul-listed-fire)

---

*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-02-26*