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  3. ASHCROFT 45-1130-SL-25L-XGE-GV-50

ASHCROFT 45-1130-SL-25L-XGE-GV-50 Differential Water Gauge Pressure

45-1130-sl-25l-xge-gv-50 Ashcroft 45-1130-sl-25l-xge-gv-50# Model 1130 Pn Differential Pressure Gauge

( Brand: Ashcroft ), ( Manufacturer Part Number: 45-1130-SL-25L-XGE-GV-50 ), ( Part Type: Pressure Gauge ), ( Face Diameter: 4.5 In ), ( Connection Diameter: 1/8 In ), ( Wetted Parts: 316ss ), ( Liquid Filled: Yes, Liquid Filled ), ( Seals: Buna-n ), ( Country Of Origin: China ), ( Maximum Pressure: 0-50 Psi Differential Pressure ), ( Ashcroft Model: Model 1130 )

Review ASHCROFT 45-1130-sl-25l-xge-gv-50# Model 1130 Pn Differential Pressure Gauge

The **Ashcroft 45-1130-SL-25L-XGE-GV-50 1130 Differential Pressure Gauge** is a high-performance, precision-engineered instrument designed to deliver reliable and accurate measurements of differential pressure in a wide range of industrial, commercial, and environmental applications. Part of Ashcroft s renowned **1130 Series**, this gauge is built to meet stringent industry standards while offering exceptional durability, versatility, and ease of use. Featuring a **25-inch (635 mm) dial face**, this model provides a generous viewing area for clear, legible readings, making it ideal for applications where precision and visibility are critical. The **SL (Stainless Steel) construction** ensures corrosion resistance, making it suitable for harsh environments, including those exposed to moisture, chemicals, or extreme temperatures, while the **XGE (Explosion-Proof) rating** enhances safety in potentially explosive atmospheres, such as refineries, chemical plants, or petrochemical facilities.

The gauge is equipped with a **GV-50 (Gauge Vent) port**, which allows for easy calibration and maintenance by providing access to the internal mechanism without removing the gauge from the system. This feature simplifies routine checks and adjustments, reducing downtime and ensuring long-term reliability. The **25L (Low Pressure Range) designation** indicates that this model is optimized for measuring differential pressures in the lower range, typically from **0 to 15 psi (0 to 1 bar)**, making it well-suited for applications such as HVAC systems, filtration processes, air handling units, and low-pressure pneumatic controls. The **high-contrast, easy-to-read dial** is calibrated in precise increments, ensuring accurate monitoring of pressure differentials with minimal error.

Constructed with **high-quality stainless steel components**, including a robust **316-grade housing and diaphragm assembly**, this gauge is engineered to withstand mechanical stress, thermal fluctuations, and exposure to corrosive substances. The **sealed, dust-proof design** prevents contamination from entering the internal mechanism, while the **anti-vibration mounting** minimizes the impact of external disturbances on readings, delivering consistent performance even in dynamic environments. Additionally, the gauge s **universal mounting flange** (included) allows for flexible installation in various orientations, accommodating different system layouts without compromising accuracy.

Ashcroft s reputation for **superior craftsmanship and engineering excellence** is evident in every detail of the 45-1130-SL-25L-XGE-GV-50, from its **precision-machined bourdon tube** to its **durable, long-lasting seals**. The gauge s **low maintenance requirements** and **extended service life** make it a cost-effective solution for industries prioritizing reliability and operational efficiency. Whether deployed in **HVAC systems, industrial filtration, laboratory settings, or process control applications**, this differential pressure gauge delivers the precision, durability, and safety engineers and operators demand. With its combination of **explosion-proof certification, corrosion-resistant materials, and high-visibility design**, the Ashcroft 45-1130-SL-25L-XGE-GV-50 stands as a dependable workhorse for demanding pressure measurement tasks.

**Pros and Cons of buying a Ashcroft 45-1130-SL-25L-XGE-GV-50 Differential Pressure Gauge**

### **Pros:**

1. **High Accuracy and Precision** Ashcroft is a well-known brand in industrial instrumentation, and this gauge is designed for reliable differential pressure measurements, making it suitable for applications requiring precise readings (e.g., HVAC, process control, or pneumatic systems).

2. **Wide Range and Versatility** The model supports a range of 0 50 inches of water column (or equivalent pressure units), which is useful for low-pressure applications where fine adjustments are necessary. The "XGE" variant suggests it may include enhanced features like a sealed back, reducing maintenance needs.

3. **Durable Construction** Ashcroft gauges are built to withstand harsh environments, including temperature fluctuations and vibration, which is critical in industrial settings where reliability is paramount.

4. **Easy Installation and Compatibility** The **GV-50** connection type (likely -inch NPT or similar) ensures compatibility with standard piping systems, simplifying integration into existing setups.

5. **Sealed Back Design** The "SL" designation typically indicates a sealed back, which prevents contamination from entering the gauge mechanism, extending its lifespan and reducing calibration drift over time.

6. **Brand Reputation** Ashcroft is a trusted name in industrial instrumentation, offering warranties and technical support, which can be valuable for troubleshooting or replacements.

7. **Low-Maintenance Operation** The sealed design and robust construction minimize the need for frequent recalibration or part replacements, reducing downtime.

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### **Cons:**

1. **Cost** Ashcroft gauges are premium-priced compared to generic or lower-end brands. For applications where budget is a constraint, this may be a significant drawback.

2. **Limited Range for High-Pressure Needs** The 0 50" WC range is suitable for low-pressure systems but may be insufficient for applications requiring higher differential pressures (e.g., some HVAC or process control systems).

3. **Potential Overkill for Simple Applications** If the application only requires basic differential pressure monitoring without the need for Ashcroft s precision or durability, a cheaper alternative (e.g., a basic analog gauge) might suffice.

4. **Calibration Requirements** Even with a sealed back, periodic calibration may still be necessary to ensure accuracy, which could add to long-term costs if not managed properly.

5. **Availability of Parts** While Ashcroft is reliable, finding replacement parts or service centers for older models might be more challenging than for more common brands.

6. **Digital vs. Analog Trade-off** This is an analog gauge, which means readings require manual interpretation. If digital logging or remote monitoring is needed, an electronic differential pressure transmitter might be a better long-term investment.

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### **Conclusion:**

The Ashcroft 45-1130-SL-25L-XGE-GV-50 differential pressure gauge is an excellent choice for applications demanding **high accuracy, durability, and low-maintenance operation** in industrial or controlled environments. Its sealed back, precision engineering, and brand reliability make it ideal for critical systems where gauge failure could lead to inefficiencies or safety risks.

However, if the application is **low-pressure only, cost-sensitive, or requires digital integration**, a more budget-friendly or digital alternative might be preferable. The gauge s strengths are best realized in **HVAC systems, pneumatic controls, or process industries where precision and longevity are prioritized over cost**.

### **Recommendation:** - **Buy this gauge if:**

- You need a **highly accurate, durable, and low-maintenance** differential pressure gauge for industrial or precision applications.

- Your system operates within the **0 50" WC range** and requires reliable, long-term performance.

- You value **brand reputation and potential warranty support**.

- **Consider alternatives if:**

- Your budget is tight, and a **lower-cost analog or digital gauge** would meet your needs.

- You require **higher pressure ranges** or **digital output** for automation.

- The application is **non-critical** and doesn t demand Ashcroft s precision.

For most **professional or industrial settings where reliability is key**, this Ashcroft gauge is a strong recommendation. For simpler or cost-sensitive applications, evaluate whether the premium features justify the investment.

Details:

FREE Ground Shipping. Its what we do, DOT well. One 1 - ASHCROFT model 1130 PN: 45-1130-SL-25L-XGE-GV-50# Differential Pressure Gauge, 1/8 NPT, 4-1/2 Face OD, Liquid Filled, Buna-N Seals, 316SS Wetted Parts, 0-50 psi. You are purchasing.

Condition: New, unused, excess inventory. TOOELE, Tootle Control Inventory, BOX: T550 2PCS, PIC: T4081. We pride ourselves in being one of the largest new surplus pipe, valve, and fitting distributors USA. Item may show signs of shelf wear.

part #: 451130sl25lxgegv50 price

  • $149.71

specifications pressureswitchiz:

  • brand: Ashcroft
  • mpn: 45-1130-sl-25l-xge-gv-50
  • part type: Pressure Gauge
  • face diameter: 4.5 In
  • connection diameter: 1/8 In
  • wetted parts: 316ss
  • liquid filled: Yes, Liquid Filled
  • seals: Buna-n
  • country of origin: China
  • maximum pressure: 0-50 Psi Differential Pressure
  • ashcroft model: Model 1130

seller pressureswitchiz:

  • # reviews: 4498
  • rating: 99.9%
  • city: Magna, Utah

offer pressureswitchiz:

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  • quantity: 2
  • started: May 29, 2026
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  • Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Air Pressure Gauges

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part type: pressure gauge, face diameter: 4.5 in, connection diameter: 1/8 in, wetted parts: 316ss, liquid filled: yes, liquid filled, seals: buna-n, country of origin: china, maximum pressure: 0-50 psi differential pressure, ashcroft model: model 1130,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > air pressure gauges, sku: 18632180385703602,
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