Free standard shipping on eligible US orders $500+

REGO A3175A Steel Hose Coupling 1″ MNPT x 1-3/4″ Female ACME LP Propane Gas

SKU: A3175A

$124.20

Only 2 left in stock

Same-item volume pricing
QuantityUnit priceSaving
1–4$124.200%
5–9$117.995%
10+$111.7810%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order: 2.

Bulk quantity & quote

Enter the total quantity you need. We will confirm availability and a quote before you order.

Request this quantity →

REGIONS SUPPLY BUYING GUIDE

Product details & buying advice

Check both sides of an adapter or transfer fitting before ordering, especially when joining different connection systems.

Product type ACME, POL and transfer fittings
Part / SKU A3175A

What to check before ordering

  • Identify ACME, POL or NPT, the size and male/female form at each end, and the required sealing arrangement.
  • Confirm the service medium and material, including the specified replacement seal if one is needed.
  • Have qualified gas-service personnel check the completed connection.

Service reminder: Verify what a cap or plug is designed to do. A protective dust cover should not be assumed to provide a pressure-retaining shutoff.

Have gas-system installation and service completed by qualified personnel. Use the current instructions for the exact model and the requirements that apply at the installation location.

Product help & manufacturer resources

Explore this product guide · Shop this product group · Ask Regions Supply about this part

Overview

REGO A3175A Steel Hose Coupling – 1" MNPT x 1-3/4" Female ACMEThe REGO A3175A Steel Hose Coupling is a heavy-duty, precision-machined fitting designed for propane, LP gas, and natural gas transfer systems. Featuring a 1" Male NPT threaded end and a 1-3/4" Female ACME connection, this coupling ensures a tight, reliable fit in demanding gas applications.🔹 Connection Specs: 1" MNPT x 1-3/4" Female ACME🔹

Material: Durable steel construction for long service life🔹

Applications

  • DOT cylinder filling, propane hose assembly, bulk storage plant connections, and LP transfer operations🔹 Compatibility: Works with standard propane and natural gas hoses, regulators, and shut-off valvesEngineered for professional gas system installations, this REGO coupling offers strength, corrosion resistance, and reliability in industrial environments.✅ Brand New, REGO-manufactured✅ Designed for propane, LP gas, and natural gas transfer✅ Trusted worldwide in bulk plant and industrial gas applications

Product details

Part / SKU A3175A

Package includes

  • REGO A3175A Steel Hose Coupling 1" MNPT x 1-3/4" Female ACME LP Propane Gas

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.

Explore related products

More products in this category. Compare specifications and fit for your application.