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Nu-Calgon 4177-04 – Flaremate, Mini-Split Seal Pack 10 x 1 cs.

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SKU
4177-04
Nu-Calgon 4177-04 – Flaremate, Mini-Split Seal Pack 10 x 1 cs.
Nu-Calgon 4177-04 – Flaremate, Mini-Split Seal Pack 10 x 1 cs.
Nu-Calgon 4177-04 – Flaremate, Mini-Split Seal Pack 10 x 1 cs.
Nu-Calgon 4177-04 – Flaremate, Mini-Split Seal Pack 10 x 1 cs.
Nu-Calgon 4177-04 – Flaremate, Mini-Split Seal Pack 10 x 1 cs.
Nu-Calgon 4177-04 – Flaremate, Mini-Split Seal Pack 10 x 1 cs.

Nu-Calgon 4177-04 – Flaremate, Mini-Split Seal Pack 10 x 1 cs.

SKU
4177-04
Brand:
Reviews (0)
$16.49
Out of stock

(special order is available)

SPECIAL REQUEST

Important Notice:

This is a special order item and will ship with a minimum lead time of 14 days.

Special order items are non-returnable and cannot be canceled once placed.

Please note: Pricing is not final and will be confirmed after we contact you.

The Nu-Calgon 4177-04 FlareMate Mini-Split Seal Pack is an essential kit for HVAC/R professionals needing reliable, leak-free flare fittings in mini-split systems. Designed for 45° SAE flare connections, this pack includes two 3/8" and two 1/2" copper seals, each pre-coated with a dry, baked-on sealant optimized for refrigerant and lubricant compatibility. Whether you’re installing new equipment or repairing an existing leak, the 4177-04 pack delivers field-proven performance and peace of mind.
 
Key Features & Benefits
 
45° SAE Flare SealsCompatible with standard HVAC/R flare fittings.
Pre-coated Copper SealsCopper rings are coated with a dry, baked-on sealant that resists refrigerant and lubricant breakdown, ensuring a tight seal.
Multi-Ring DesignMultiple concentric sealing surfaces improve tolerance for minor surface imperfections or misalignments between the flare and fitting.
Leak PreventionHelps prevent costly refrigerant leaks, reducing callbacks and system downtime.
Included SizesContents are two 3/8" and two 1/2" seals—ideal for common flare-connection repairs in mini-splits.
Technical Specifications
  • Model Number: 4177-04
  • Package Type: Mini-Split Seal Pack 10x1cs
  • Seal Sizes:
      • 3/8″ (2 pieces)
      • 1/2″ (2 pieces)
  • Material: Copper with baked-on dry sealant
  • Applications: Mini-split systems, thermostatic expansion valves (TEVs), filter-driers, pilot lines, high/low pressure controls, and more. Suitable for both new installations and field leak repairs.
Use & Installation Guidelines
  1. Ensure flare surfaces (male & female) are clean and free of debris.
  2. Inspect the flare fitting for damage (cracks or severe wear). Replace if needed before sealing.
  3. Clip the FlareMate seal evenly onto the male flare.
  4. Tighten fitting to OEM-specified torque. Do not overtighten.
  5. Test for leaks after installation to confirm a proper seal.
Why Choose Nu-Calgon FlareMate 4177-04
  • OEM-Approved Quality: Trusted by professionals for durability and reliability.
  • Reduced Maintenance Costs: Prevents refrigerant loss and lowers the need for emergency service.
  • Convenience: With multiple sizes included, the package supports a wide range of common field repairs.
More Information
More Information
Package Quantity1 Item
Item ReturnsSorry, the item can't be returned
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