Sealproof 2 in Nonmetallic Liquid Tight Conduit Connector - Durable

In this review of the Sealproof 2 in Nonmetallic Liquid Tight Straight Conduit Connector, the bottom line is straightforward: this two-pack is for installers and OEMs who need a reliable, reusable, and chemical-resistant conduit feedthrough that seals well in wet or harsh environments. The reviewer found the simple push-on assembly and domed sealing nut especially useful for field retrofit work, and the all-nylon construction gives confidence where salt water, oils, and common solvents are a concern. It is a practical, no-fuss fitting for electrical and marine applications.

Key Features

• All nylon 6 construction: Resists salt water, weak acids, gasoline, alcohol, oil, grease, and common solvents for long service life in corrosive environments.
• No disassembly installation: Installer simply pushes the conduit or tubing onto the ferrule and tightens the domed sealing nut, saving time on the job.
• Reusable system: The complete conduit and connector assembly can be removed and reused without damaging the connector, which is useful for maintenance or upgrades.
• Included seal and locknut: Comes with an O ring and a steel locknut so the completed assembly can be secured immediately into a chassis or panel.
• Cold- and flex-friendly: Flexible conduit does not wind tight during assembly and can be removed by pulling while turning clockwise, aiding field work in varied conditions.

Who It's For

The Sealproof 2 in connector is best suited to electrical contractors, marine technicians, HVAC and refrigeration installers, and OEMs who need a reliable liquid-tight entry for conduit on equipment enclosures. Its chemical resistance and reuse capability make it a good choice for pumps, motors, outdoor lighting, and transformer connections where exposure to oil, salt, or solvents is likely.

Those who should look elsewhere include installers requiring metallic grounding continuity through the connector or users needing sizes other than the 2 in diameter offered here; this nonmetallic connector is designed for insulation and sealing rather than serving as a grounding conductor.

Pros & Cons

Pros

• Durable nylon construction provides strong chemical and salt water resistance.
• Easy, no-thread installation with push-on ferrule and domed sealing nut saves time.
• Includes O ring and steel locknut for a complete sealed installation out of the box.
• Reusable design and flexibility make removal and reinstallation straightforward.

Cons

• Nonmetallic design means it does not provide a metallic grounding path; an external ground may be required where bonding is needed.
• Only available in the single 2 in diameter in this two-pack, so other sizes must be sourced separately.

Specifications

Brand	Sealproof
Material	Type nylon 6 (all nylon construction)
Size	2 in diameter
Included components	O ring and steel locknut (2-pack)
Flammability	94V-2, temperature index 125C
Dimensions	A=2.990 in, B=0.850 in, C=3.280 in
Applications	HVAC, marine, pumps, motors, printing, refrigeration, outdoor lighting

Our Verdict

The Sealproof 2 in Nonmetallic Liquid Tight Connector is a practical, value-minded choice for professionals who need a watertight, chemical-resistant conduit entry that installs quickly and can be reused. It is especially good for marine, HVAC, and outdoor equipment where exposure to corrosive substances is expected; just plan for separate grounding where a metallic path is required.

Frequently Asked Questions

Is this connector suitable for marine use?
Yes, the all-nylon 6 construction resists salt water and common solvents, making it suitable for marine equipment.

Does the connector come with everything needed for panel installation?
Yes, each connector includes an O ring and a steel locknut so it can be secured into a chassis or panel after assembly.

Can the conduit be removed and reused?
Yes, the complete conduit and connector system is reusable and the conduit can be removed by pulling while turning clockwise.