• Miller Electric 30 Series Flow Gauge Regulator featuring dual pressure gauges for carbon dioxide applications, with a robust single-stage design, capable of delivering gas at 50 CFH, ideal for commercial and industrial use.
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Miller Electric

Miller Electric 30 Series Flow Gauge Regulator, 50 CFH for Carbon Dioxide, CGA-320 Inlet

Miller Electric 30 Series Flow Gauge Regulator, 50 CFH for Carbon Dioxide, CGA-320 Inlet

31-50-320 - MIL

$148.90
Shipping: Free ground to lower 48 on qualifying orders.
The Miller Electric 30 Series Flow Gauge Regulator is engineered to optimize your carbon dioxide gas handling with precision and efficiency. This top-quality regulator is perfec...
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Automatic savings: 5% off $150+ · 7% off $300+ (applied at checkout — no code)
Typically ships within 1–2 business days. Shipping: Free ground to lower 48 on qualifying orders.
Ships from
Corydon, IN
Free ground
Lower 48 (qualifying)
Returns
Unused / original packaging

Fitment Help

Before ordering, confirm this part fits your equipment.

  • Check your equipment model number
  • Verify the specifications match your requirements
  • Review the product description for compatibility details

Not sure? Email us at sales@arcweldinc.com with the part number, your equipment model, and application—we'll confirm the correct part before you order.

Shipping & Returns

  • Ships from: Corydon, Indiana
  • Fulfillment: Lead time shown above (defaults to 1–2 business days unless noted)
  • Shipping: Free shipping on ground orders to lower 48 states (qualifying orders)
  • Pickup: Available at our Corydon location (usually ready in 2–4 days)
  • Returns: Accepted on unused items in original packaging

Discounts: 5% off $150+ and 7% off $300+ apply automatically at checkout (no code).

Ordered the wrong part? Contact us at sales@arcweldinc.com before opening—we'll help you exchange for the correct one.

The Miller Electric 30 Series Flow Gauge Regulator is engineered to optimize your carbon dioxide gas handling with precision and efficiency. This top-quality regulator is perfect for diverse applications, from welding to food processing, ensuring that professionals can count on reliable gas delivery every time.

Constructed with a robust single-stage design, the 30 Series guarantees durability, even under the most demanding work environments. Its compact build includes a CGA-320 inlet and a 5/8-18 RH internal outlet connection, making it compatible with a wide range of CO2 cylinders. This flexibility makes it an ideal choice for industries that rely heavily on a steady supply of carbon dioxide.

With an impressive delivery capacity of 50 cubic feet per hour (CFH), this regulator effectively meets the needs of users seeking consistent gas flow. The integrated pressure gauge allows for quick and easy monitoring of gas levels, ensuring operational efficiency and safety at all times.

  • Single-stage design tailored for carbon dioxide applications enhances performance.
  • Durable construction offers longevity and reliable service across commercial and industrial uses.

Miller Electric is synonymous with quality and innovation. By choosing the 30 Series Flow Gauge Regulator, you are investing in a product that prioritizes safety while delivering exceptional performance. Elevating your gas delivery system has never been more efficient and reliable.

Upgrade your toolkit with the Miller Electric 30 Series Flow Gauge Regulator today. Experience the difference that superior engineering brings to your gas handling processes, making it the perfect choice for professionals requiring top-tier performance and dependability.

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