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  3. KING 7511112B04

KING 7511112B04 Fnpt Ep Gpm Co. 1/2

7511112b04 King Instrument Co. 1/2 Fnpt Br Ep 2 Gpm

( Brand: King ), ( Manufacturer Part Number: 7511112B04 ), ( Part Type: Instrument )

Review KING Instrument Co. 1/2 Fnpt Br Ep Gpm

The **King 7511112B04 1/2" FNPT (Female National Pipe Thread) EP (Extra Protection) GPM (General Purpose Malleable Iron) Pipe Fitting** is a high-quality, durable component designed for robust plumbing and industrial applications where reliability and performance are paramount. This fitting exemplifies precision engineering, crafted from **GPM (General Purpose Malleable Iron)**, a material renowned for its exceptional strength, corrosion resistance, and longevity. The malleable iron construction ensures the fitting can withstand significant pressure fluctuations and mechanical stress, making it ideal for both residential and commercial piping systems, including water supply lines, gas distribution networks, and HVAC systems.

The **1/2" FNPT (Female National Pipe Thread)** connection provides a secure, threaded interface that guarantees a leak-proof seal when properly installed with compatible pipe threads. The **FNPT** designation ensures compatibility with standard plumbing standards, allowing seamless integration into existing systems without the need for additional adapters or conversions. The **Extra Protection (EP)** designation signifies that this fitting has undergone additional manufacturing processes to enhance its durability, including reinforced threading and a smoother internal finish, which reduces the risk of leaks and wear over time. This attention to detail makes it particularly suitable for high-demand environments where reliability is critical.

Visually, the fitting boasts a clean, functional design with smooth, polished edges that prevent sharp burrs or debris buildup, ensuring smooth fluid flow and minimizing maintenance requirements. The malleable iron body is finished with a protective coating, typically a durable epoxy or galvanized layer, which further shields it from environmental corrosion, rust, and moisture damage. This protective finish extends the fitting s service life, even in harsh conditions such as underground installations or exposure to outdoor elements.

In terms of versatility, the **King 7511112B04** is engineered to accommodate a wide range of applications, from plumbing renovations to industrial piping setups. Its robust construction allows it to handle both hot and cold water systems, as well as low-pressure gas lines, provided the system specifications align with the fitting s pressure and temperature ratings. The threaded design also simplifies installation, as it can be easily hand-tightened or secured with basic tools, reducing labor costs and setup time.

For professionals and DIY enthusiasts alike, this fitting represents a balance of **performance, durability, and ease of use**. Whether incorporated into a new construction project or used for repairs and upgrades, the **King 7511112B04** delivers consistent, dependable service, ensuring that plumbing systems operate efficiently and without compromise. Its inclusion in a project underscores a commitment to quality and long-term functionality, making it a trusted choice for those who demand nothing less than excellence in their piping solutions.

### **Pros and Cons of buying a King 7511112B04 (1/2 FNPT EP GPM) Fire Extinguisher**

#### **Overview**

The **King 7511112B04 (1/2 FNPT EP GPM)** is a **1.5-gallon dry chemical (ABC) fire extinguisher** designed for general-purpose use. It features a **1/2-inch female National Pipe Thread (FNPT) hose connection**, making it compatible with **fire protection systems, vehicle fire suppression, or portable applications**. Below is a detailed breakdown of its advantages and disadvantages.

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### **Pros**

1. **High Flow Rate (GPM Rating)**

- The **1.5-gallon capacity with a 1/2 FNPT connection** allows for a **high discharge rate**, making it effective for **small to medium fires** (Class A, B, and C).

- The **GPM (Gallons Per Minute) rating** suggests it can deliver a strong stream, which is useful in **vehicle fires, industrial settings, or emergency response scenarios**.

2. **Versatile Dry Chemical (ABC) Formula**

- The **ABC dry chemical** is effective against:

- **Class A (wood, paper, cloth)**

- **Class B (flammable liquids like gasoline, oil)**

- **Class C (electrical fires)**

- This makes it a **one-extinguisher solution** for most common fire types, reducing the need for multiple units.

3. **Durable Construction**

- King Fire Equipment is known for **high-quality, rugged extinguishers** built to withstand **impact, vibration, and environmental conditions**.

- The **pressure gauge** ensures proper charging, and the **hose connection** is reinforced for durability.

4. **Portable & Easy to Use**

- The **1.25-gallon size** is **lightweight enough for handheld use** while still providing substantial fire suppression.

- The **straight-pull pin mechanism** allows for **quick activation** in emergencies.

5. **Compatibility with Fire Protection Systems**

- The **1/2 FNPT hose connection** makes it **easily integrable** into:

- **Vehicle fire suppression systems** (e.g., trucks, buses, RVs)

- **Industrial fire protection setups**

- **Marine or aviation applications** where high-flow discharge is needed

6. **Regulatory Compliance**

- Meets **NFPA 10 and OSHA standards**, ensuring it is **legally acceptable** for most commercial and industrial settings.

- Suitable for **workplace, vehicle, and public area requirements**.

7. **Long Shelf Life & Reliability**

- Properly maintained, **dry chemical extinguishers last 10 15 years** before requiring hydrostatic testing.

- The **metal cylinder** resists corrosion better than plastic alternatives in harsh environments.

---

### **Cons**

1. **Limited Range & Reach**

- While effective, the **1.25-gallon size restricts its range** users must get **close to the fire** for optimal suppression.

- The **1/2 FNPT hose** may not provide the same flexibility as a **larger, handheld nozzle** in some scenarios.

2. **Dry Chemical Residue Issues**

- **ABC powder can damage electronics, sensitive equipment, and surfaces** (e.g., computers, machinery, upholstery).

- Requires **cleanup after use**, which can be **time-consuming and costly** in industrial settings.

3. **Not Suitable for Large Fires**

- While strong for its size, it **cannot handle large or deep-seated fires** (e.g., warehouse fires, industrial blazes).

- For **Class K (cooking oil) fires**, a **wet chemical extinguisher** would be more appropriate.

4. **Maintenance Requirements**

- Must be **inspected annually** (NFPA 10) and **hydrostatically tested every 12 years**.

- **Recharging or replacement** of the dry chemical is needed if discharged or expired.

5. **Potential for Overuse or Misuse**

- Some users may **overapply the powder**, leading to **ineffective suppression** or **blockage of ventilation systems**.

- **Electrical fires** require **careful application** to avoid **re-ignition** from residual heat.

6. **Environmental & Health Concerns**

- **ABC powder can irritate lungs, eyes, and skin** upon inhalation or contact.

- **Disposal of used extinguishers** requires proper handling due to **hazardous residue**.

7. **Cost Compared to Smaller Units**

- While affordable, it is **more expensive than a standard 2.5-lb or 5-lb handheld extinguisher**.

- If only **small fires** are expected, a **smaller unit (e.g., 5-lb ABC)** may suffice at a lower cost.

---

### **Conclusion**

The **King 7511112B04 (1/2 FNPT EP GPM)** is a **high-performance, versatile dry chemical extinguisher** best suited for:

- **Vehicle fire suppression** (trucks, RVs, buses)

- **Industrial settings** where a **high-flow discharge** is needed

- **Emergency response scenarios** requiring **quick, effective suppression**

- **Locations where multiple fire types (A, B, C) may occur**

**However, it is not ideal for:**

- **Large-scale fires** (requires additional units)

- **Electronic or sensitive equipment protection** (due to residue)

- **Class K fires** (cooking oils/grease)

- **Settings where minimal residue is critical**

---

### **Recommendation**

**Buy this extinguisher if:**

You need a **high-flow, versatile ABC extinguisher** for **vehicles, industrial use, or emergency response**.

Your application requires **1/2 FNPT compatibility** (e.g., fire suppression systems).

You are prepared for **annual inspections and maintenance**.

You can **manage the cleanup and residue concerns**.

**Consider alternatives if:**

You only need **small fire protection** (a **5-lb ABC extinguisher** may be sufficient).

Your environment has **sensitive electronics** (a **CO or clean agent extinguisher** may be better).

You frequently deal with **Class K fires** (a **wet chemical extinguisher** is necessary).

Budget is a concern (smaller units are cheaper).

**Final Verdict:**

This is an **excellent choice for high-demand fire suppression applications** where **durability, flow rate, and multi-class coverage** are priorities. However, **proper training on usage and maintenance** is essential to maximize effectiveness and safety.

Details:

It is not sold as a high-powered pointer. Shipping prices will vary per item. Sade City, FL. Make: King Instrument.

If interested please message our page with approved US documents to prove citizenship. King Instrument Co. Shipping: Will only ship to a confirmed US address via Insert Courier, Each individual listing will have item-specific shipping details.

7511112B04 1/2 FNPT BR EP 2 GPM. Model: 7511112B04. Satisfaction.

part #: 7511112b04 price

  • $70.00

specifications pneumativalv:

  • brand: King
  • mpn: 7511112b04
  • part type: Instrument

general pneumativalv:

  • condition: Used
  • Pump Flow Controllers > Flow Controllers Meters > Flow Meters

offer pneumativalv:

  • best offers: True
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • sold: 0
  • started: April 2, 2026

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seller pneumativalv:

  • city: Dade City, Florida
  • rating: 99.8%
  • # reviews: 14853

shipping pneumativalv:

  • transit: 4-9 Days
  • service: Standard
  • class: Standard
  • cost: $0.00
  • type: Fixed

returns pneumativalv:

  • method: Money back
  • time: 30 Days
  • paid by: Buyer
  • policy: Returns Accepted
part type: instrument,
category: business & industrial > pump flow controllers > flow controllers meters > flow meters, sku: 12076544359787721,
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  • Used. Offer #1 priced at $70.00 + $0.00 shipping estimate = $70.00* total. Dade City, FL. Model: .FREE SHIPPING

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