GRAINGER 4FLZ8B Water Pressure Gauge 1.5 160

( Brand: Grainger ), ( Manufacturer Part Number: 4FLZ8B ), ( Part Type: Pressure Gauge )

Review GRAINGER New 1.5 160 Psi Commercial Pressure Gauge

The Grainger **4FLZ8B 1.5" Dial Pressure Gauge** is a robust, high-performance instrument designed for reliable monitoring of fluid or gas pressure in industrial, commercial, and mechanical applications. Featuring a **1.5-inch (38mm) dial face**, this gauge provides clear, easy-to-read measurements with a **160 psi (11.03 bar) maximum range**, making it ideal for systems where moderate pressure levels are critical such as HVAC systems, pneumatic tools, hydraulic lines, or compressed air applications. Constructed from durable materials, the gauge is built to withstand harsh environments, offering corrosion resistance and long-term accuracy. Its **brass or stainless steel housing** ensures structural integrity, while the **aluminum or steel dial** resists warping and wear, maintaining readability over extended use. The gauge incorporates a **bellows-type bourdon tube mechanism**, delivering precise, responsive readings with minimal hysteresis, ensuring consistent performance even under fluctuating pressure conditions. A **black or white dial background** with high-contrast numbering enhances visibility, while the **screw-type connection (NPT or BSP thread, depending on model)** allows for secure, leak-proof installation in various piping systems. Whether used in manufacturing, automotive repair, or facility maintenance, this gauge provides dependable pressure monitoring with minimal maintenance, making it a cost-effective solution for professionals who demand accuracy and durability in their instrumentation.

**Pros and Cons of buying a Grainger 4FLZ8B 1.5" 160 PSI Pressure Gauge**

The Grainger 4FLZ8B 1.5" 160 PSI pressure gauge is a reliable choice for several reasons. First, it offers **high visibility** due to its large 1.5-inch dial, making it easier to read from a distance. This is particularly useful in industrial or workshop settings where quick, accurate readings are critical.

Second, it is **durable and robust**, designed for heavy-duty applications. The gauge is built to withstand frequent use and exposure to environmental factors, ensuring longevity. Grainger is a trusted brand known for quality industrial components, so you can expect consistent performance over time.

Third, the **160 PSI range** is suitable for a wide variety of applications, including automotive, HVAC, pneumatic systems, and general workshop use. This versatility makes it a practical choice for many users.

Fourth, Grainger provides **easy availability** through their extensive network of distributors and online platforms. This means you can quickly order replacements or additional gauges if needed, minimizing downtime.

Fifth, the gauge is **affordable** compared to some specialized or high-end alternatives, offering good value for its performance and durability.

---

While the Grainger 4FLZ8B has many strengths, there are a few potential drawbacks to consider. First, the **accuracy may not be as precise as higher-end gauges**. Industrial applications that require extremely precise measurements might need a more specialized or calibrated gauge.

Second, the **mounting options are limited** to standard threaded connections (typically 1/4" NPT or similar). If your system requires a specific type of connection, compatibility might be an issue, and additional adapters may be needed.

Third, the **design is relatively basic**, lacking advanced features like digital readouts, remote sensing, or built-in diagnostics. Users who need these features will have to look elsewhere.

Fourth, while durable, the gauge may still be susceptible to **damage from extreme conditions** (e.g., excessive vibration, temperature fluctuations, or corrosive environments) if not properly maintained or protected. In such cases, a more rugged or specialized gauge might be necessary.

Fifth, **customer support and warranty details** can vary depending on the distributor. While Grainger itself is reputable, individual dealers may offer differing levels of service, so it s wise to verify warranty coverage and support options before purchasing.

---

The Grainger 4FLZ8B 1.5" 160 PSI pressure gauge is a solid, cost-effective choice for general-purpose applications where visibility, durability, and ease of use are priorities. It excels in environments where quick, readable pressure readings are needed without requiring extreme precision. However, it may not be ideal for applications demanding high accuracy, specialized mounting, or advanced features.

For most **automotive, workshop, or light industrial uses**, this gauge provides excellent value and reliability. If you operate in a **highly specialized or extreme environment**, you may need to supplement it with additional protective measures or consider a more advanced alternative.

---

If you need a **practical, durable, and easy-to-read pressure gauge** for general use, the Grainger 4FLZ8B is a **strong recommendation**. Ensure that the gauge s pressure range (160 PSI) aligns with your system s requirements and that the mounting connection is compatible. For applications requiring higher precision or extreme conditions, explore additional protective housing or specialized gauges to complement this one.

Always verify the gauge s compatibility with your specific system and consider purchasing from an authorized Grainger distributor to ensure quality and warranty coverage.

Details:

Quality Guarantee. Items are not returnable for condition issues commented on or shown in the pictures. VB Industrial Supply offers a huge selection of tools for every trade including new and used electrical, mechanical, hydraulic pneumatic industrial components supplies. Fast Dispatch Service.

Quick Delivery. Free Shipping. Our listings include many detailed photos. If you ever have any questions or are unsatisfied, for reason please let us know.

VB Industrial Supply takes great pride to honestly and accurately describe each item listed.

part #: 4flz8b prices

• $13.50-$29.95

specifications pressureswitchiz:

• brand: Grainger
• mpn: 4flz8b
• part type: Pressure Gauge

offer pressureswitchiz:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: February 24, 2026
• best offers: True
• quantity: 1

returns pressureswitchiz:

• paid by: Buyer
• policy: Returns Accepted
• time: 60 Days
• method: Money back

general pressureswitchiz:

• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Air Pressure Gauges
• condition: New Open box

shipping pressureswitchiz:

• carrier: USPS, UPS
• cost: $0.00
• type: Fixed
• service: USPS First Class, UPS 2nd Day Air, UPS Next Day Air
• class: Standard, Expedited, One-day
• transit: 3-7 Days

payments pressureswitchiz:

• credit card: Discover
• other
• wallet: Paypal

seller pressureswitchiz:

• rating: 99.9%
• city: Ventura, California
• # reviews: 25007

Grainger 4FLZ8B Is Similar To:

• 169841a Grainger Pressure Gauge New (50% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(February 8th, 2018)
• 18-1a-0213 Grainger Approved Test Pressure Gauge To Psi Npt Bottom (40.7% similar) Test pressure 2 gauge 4FLU1, to 100 psi, 1/4 not bottomless: tub...(November 7th, 2018)
• 18c773 Grainger Low Pressure Gauge (54.9% similar) For sale is a Grainger, low pressure gauge, no. An instruction sheet is included. The gauge is new and unused but box has been opened, dirty, shows storage wear...(August 19th, 2017)
• 4cfg9 Grainger Pressure Gauge 30 (51.7% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(August 27th, 2017)
• 4cfh2a Grainger Pressure Gauge 0-30 (50% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(August 27th, 2017)
• 4cfh3a Grainger Pressure Gauge 0-60 (50% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(November 4th, 2017)
• 4cfh5a Grainger Pressure Gauge 0-160 (49.5% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(October 28th, 2017)
• 4cfh6a Grainger Pressure Gauge 0-200 (49.5% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(October 28th, 2017)
• 4cfh7a Grainger Pressure Gauge 0-300 (49.5% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(October 29th, 2017)
• 4cfh8 Grainger Pressure Gauge 0-400 (50% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(October 29th, 2017)
• 4cfh9 Grainger Pressure Gauge 0-600 (50% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(September 27th, 2017)