Quick Connect Coupling │3/4" MNPT x 1/2" Male Quick Connect with 10399 O-Ring

• 3/4" MNPT inlet to 1/2" male quick connect outlet
• Includes 10399 O-ring for superior sealing
• Leak-resistant, dependable connection
• Quick-connect design for fast installation and servicing
• Compatible with water filtration and fluid systems
• Suitable for residential, commercial, and OEM use

• Water filtration systems
• Reverse osmosis (RO) systems
• DI tanks and plumbing assemblies
• Commercial water equipment
• OEM and replacement installations

Orange Phone Solutions is committed to fast, reliable, and professional fulfillment for our authorized dealer network.

Fulfillment & Processing

• Order Processing: Most in-stock orders ship within 1–2 business days

• Custom/OEM Builds: Lead times vary by configuration; your sales representative will confirm timelines

Shipping Coverage

• Domestic: Nationwide shipping throughout the United States

• International: Available for qualified distributors (terms and transit times vary)

Carriers & Methods

• Shipments are sent via trusted national freight and parcel carriers

• LTL/FTL freight available for pallets and bulk orders

• Expedited shipping options available upon request

Packaging & Handling

• Products are professionally packaged to protect against damage in transit

• Palletized and freight shipments are secured and labeled to industry standards

Tracking & Support

• Tracking information is provided once your order ships

• Our logistics team is available to assist with routing, delivery coordination, and special requirements

Important Notes

• Shipping costs are calculated based on weight, dimensions, destination, and service level

• Damages or discrepancies must be reported within 48 hours of delivery

• Products are sold exclusively through authorized water treatment dealers and partners