--- product_id: 50761456 title: "TUNA UL & CUL Listed 1/2\"NPT Fire Sprinkler Head 155°F (68°C) Concealed Pendent Spray K80 Standard Response for Automatic Fire sprinkler System Concealed Head with White Cover Plate" brand: "tuna" price: "R1342" currency: ZAR in_stock: true category: "Tuna" url: https://www.desertcart.co.za/products/50761456-tuna-ul-and-cul-listed-1-2npt-fire-sprinkler-head store_origin: ZA region: South Africa --- # K=5.6 / 80 discharge coeff. 155°F (68°C) temp rating 1/2" NPT threaded connection TUNA UL & CUL Listed 1/2"NPT Fire Sprinkler Head 155°F (68°C) Concealed Pendent Spray K80 Standard Response for Automatic Fire sprinkler System Concealed Head with White Cover Plate **Brand:** tuna **Price:** R1342 **Availability:** ✅ In Stock ## Summary > 🔥 Stay protected in style — fire safety that’s both smart and sleek! ## Quick Answers - **What is this?** TUNA UL & CUL Listed 1/2"NPT Fire Sprinkler Head 155°F (68°C) Concealed Pendent Spray K80 Standard Response for Automatic Fire sprinkler System Concealed Head with White Cover Plate by tuna - **How much does it cost?** R1342 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/50761456-tuna-ul-and-cul-listed-1-2npt-fire-sprinkler-head) ## 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 - • **Reliable Spray Pattern:** Copper deflector ensures uniform water distribution to control fires effectively - • **Sleek Concealed Design:** White cover plate blends seamlessly with modern interiors - • **Robust Pressure Handling:** Operates safely up to 175 psi with factory-tested durability - • **Certified Safety Assurance:** UL & CUL listed for trusted compliance and peace of mind - • **Precision Thermal Activation:** Glass bulb shatters at 155°F for rapid fire response ## Overview The TUNA UL & CUL Listed 1/2" NPT Concealed Pendent Fire Sprinkler Head activates at 155°F, delivering a precise and uniform spray pattern with a K-factor of 5.6 (80 metric). Engineered with durable bronze and copper components, it supports pressures up to 175 psi and features a discreet white cover plate for seamless integration into any professional or residential setting. Certified for safety and reliability, it’s the essential upgrade for proactive fire protection. ## Description During a fire conditions, the thermal-sensitive liquid in the glass bulb expands, causing the bulb to shatter, releasing the button and spring seal assembly. Water flowing through the sprinkler orifice strikes the sprinkler deflector, forming a uniform spray pattern to extinguish or control the fire.Temperature Rating: 155°F (68°C)Discharge Coefficient: K=5.6(U.S) /80(Metric) Nominal Orifice Size:1/2"(15mm) Maximum Working Pressure:175psi(12bar) Min. Operating Pressure: 7psi (0.48bar) Factory Hydrostatic Test: 100%@ 500psi (34.5bar) NPT: National Pipe Tapered is common in plumbing and some industrial uses. Sometimes referred to as pipe thread because PVC pipe and schedule 40 pipe are typically threaded in NPT. As its name implies this is a tapered thread so that the outside diameter of the male (ODM) gets smaller towards the end of the fitting and the inside diameter of the female narrows with depth. As the two fittings are threaded together the opposite tapers force thread friction and makes the seal without the use of a gasket. ## Features - UL & CUL listed EX6430. 1/2 " NPT (National National Pipe Thread) American thread fire sprinkler heads - Temperature Rating: 155°F (68°C);Discharge Coefficient: K=5.6(U.S) /80(Metric);Nominal Orifice Size:1/2"(15mm) - Maximum Working Pressure:175psi(12bar); Min. Operating Pressure: 7psi (0.48bar); Factory Hydrostatic Test: 100%@ 500psi (34.5bar) - Frame: Bronze; Button: Brass/Copper; Sealing Assembly: Beryllium Nickel w/Teflon; Bulb: Glass Compression; Screw: Bronze; Deflector: Copper ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B076NXWWXZ | | Best Sellers Rank | #186,172 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #866 in Lawn & Garden Sprinklers | | Brand Name | Tuna | | Color | White | | Customer Reviews | 4.4 4.4 out of 5 stars (39) | | Inlet Connection Size | 0.5 Inches | | Item Dimensions | 3.29 x 3.29 x 2.44 inches | | Item Weight | 0.15 Pounds | | Manufacturer | TUNA | | Manufacturer Part Number | NX007 | | Material Type | Metal | | Maximum Flow Rate | 10.82 Liters Per Minute | | Maximum Pressure | 175 Pound per Square Inch | | Model Number | NX007 | | Number of Items | 1 | | Style Name | Fixed Spray | | UPC | 717850029869 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Tuna - **Color:** White - **Item dimensions L x W x H:** 3.29 x 3.29 x 2.44 inches - **Material:** Metal - **Style:** Fixed Spray ## Images ![TUNA UL & CUL Listed 1/2"NPT Fire Sprinkler Head 155°F (68°C) Concealed Pendent Spray K80 Standard Response for Automatic Fire sprinkler System Concealed Head with White Cover Plate - Image 1](https://m.media-amazon.com/images/I/61FqK9zKUcL.jpg) ![TUNA UL & CUL Listed 1/2"NPT Fire Sprinkler Head 155°F (68°C) Concealed Pendent Spray K80 Standard Response for Automatic Fire sprinkler System Concealed Head with White Cover Plate - Image 2](https://m.media-amazon.com/images/I/41u2UMPi6zL.jpg) ![TUNA UL & CUL Listed 1/2"NPT Fire Sprinkler Head 155°F (68°C) Concealed Pendent Spray K80 Standard Response for Automatic Fire sprinkler System Concealed Head with White Cover Plate - Image 3](https://m.media-amazon.com/images/I/81DP1HklcTL.jpg) ![TUNA UL & CUL Listed 1/2"NPT Fire Sprinkler Head 155°F (68°C) Concealed Pendent Spray K80 Standard Response for Automatic Fire sprinkler System Concealed Head with White Cover Plate - Image 4](https://m.media-amazon.com/images/I/819vnMoi-dL.jpg) ![TUNA UL & CUL Listed 1/2"NPT Fire Sprinkler Head 155°F (68°C) Concealed Pendent Spray K80 Standard Response for Automatic Fire sprinkler System Concealed Head with White Cover Plate - Image 5](https://m.media-amazon.com/images/I/81+6dsSYXsL.jpg) ## Questions & Answers **Q: Does this work with a dry or wet system** A: This is a wet system sprinkler head as supplied. If you have a dry system you need to pull the red 'breaker' out **Q: Can this be wall mounted?** A: The product could mounted to a wall. But I would ask your inspector if they want a special sprinkler head for a wall application. **Q: what is the coverage rating for this sprinkler head?** A: Do not know I have spaced them at 8’ apart on a twelve foot curling on a pass through system. Not stand alone **Q: What are the mounting brackets for ceiling if I’m using pex** A: I used the same fitting I use for A shower then A rigid nipple to the sprinkler. ## Frequently Bought Together - TUNA UL & CUL Listed 1/2"NPT Fire Sprinkler Head 155°F (68°C) Concealed Pendent Spray K80 Standard Response for Automatic Fire sprinkler System Concealed Head with White Cover Plate - TunaMax Universal Fire Sprinker Head wrench for 1/2" Semi-recessed or Concealed or Exposed Sprinkler Head - Happy Tree Universal Fire Sprinkler Head Wrench Fitting 1/2" Semi- Recessed or Exposed or Concealed Fire Sprinkler Heads --- ## 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.co.za/products/50761456-tuna-ul-and-cul-listed-1-2npt-fire-sprinkler-head](https://www.desertcart.co.za/products/50761456-tuna-ul-and-cul-listed-1-2npt-fire-sprinkler-head) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-07-08*