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

SKU: A3175A

Weight	2 lbs
Dimensions	15 × 10 × 3 in

$124.20

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$124.20	0%
5–9	$117.99	5%
10+	$111.78	10%

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

Specifications & product details

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.

Compatibility & part-number help

Match the manufacturer part number and equipment model to the listing. Check connection sizes, fuel type, pressure or capacity, voltage and dimensions where applicable. A similar appearance or part number alone does not confirm compatibility.

For help, send a parts inquiry with the part number, equipment model, label photos and quantity. Manufacturer documents and item-specific information, when supplied, are in the product details above.

Shipping & availability

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