Sealproof 1-1/2 in Liquid-Tight Conduit Kit - Durable, Made in USA

In this review the Sealproof 1-1/2 in Non-metallic Liquid-Tight Conduit and Connector Kit earns recommendation for installers and DIYers who need a durable, corrosion-resistant conduit for outdoor or harsh environments. The 25 ft coil and included straight and 90-degree connector fittings make it a practical kit for HVAC, pump, motor or outdoor lighting work, and the biggest reason to buy is its robust PVC construction that resists abrasion, oil and water while remaining lightweight and easy to install.

Key Features

• Made in USA: The conduit and connectors are manufactured in the United States, which reassures buyers about material quality and construction.
• Durable PVC construction: Integral rigid and flexible PVC resists corrosion, abrasion, oil, water and acid for reliable performance in rough environments.
• Lightweight: At roughly 50% lighter than metallic alternatives, the conduit is easier to handle and lowers installed weight and labor fatigue.
• Smooth inside for wire pulling: The smooth bore helps make pulling conductors easier and reduces risk of conductor damage during installation.
• Listed and certified: UL listed (File E-129973) and CSA certified (File LL-84705) with temperature ratings for dry, wet and oil-resistant uses.
• Complete connector kit: Includes four straight and two 90-degree connector fittings plus O-rings and steel locknuts for standard Type B connections.

Who It's For

This kit is best for electricians, HVAC techs, marine installers and serious DIYers who need a reliable liquid-tight conduit for outdoor lighting, pumps, motors, transformer connections, printing equipment or hot tub wiring where resistance to water, oil and abrasion matters. The included fittings and 25 ft length make it convenient for short runs and retrofit work.

Those who should look elsewhere include projects requiring metallic conduit for grounding, very long continuous runs beyond 25 ft without splice access, or installers needing proprietary connectors not compatible with standard Type B fittings.

Pros & Cons

Pros

• High-quality virgin PVC construction provides excellent abrasion and chemical resistance.
• Lightweight and easy to cut with a utility knife or PVC cutter, speeding installation.
• UL and CSA listings back the temperature and safety claims for dry, wet and oil-resistant applications.
• Includes a practical set of straight and 90-degree connectors for immediate use.

Cons

• Some buyers report occasional missing fittings in kits, so verify contents before installation.
• Not a metallic conduit option; it will not provide metallic grounding continuity where required.

Specifications

Brand	Sealproof
Type	Non-metallic liquid-tight flexible conduit, Type B
Diameter	1.5 in nominal (I.D. min-max 1.575 - 1.600 in)
Length	25 ft coil
Included fittings	4 straight and 2 90-degree connector fittings; O-rings and steel locknuts
Ratings	UL listed E-129973; UL 80C dry, 60C wet, 70C oil resistant; CSA LL-84705 (-18C to 75C)

Our Verdict

The Sealproof 1-1/2 in liquid-tight conduit kit is a practical, value-minded choice for professionals and knowledgeable DIYers who need a lightweight, corrosion-resistant conduit for outdoor and industrial uses. With solid PVC construction, UL and CSA listings, and a useful connector set, it delivers good durability and easier installation compared with metallic options, though installers should confirm fittings are complete on delivery.

Frequently Asked Questions

Can these connectors be used with metallic fittings?
Yes, the conduit is compatible with Sealproof straight or right-angle connectors and may also be used with any Type B metallic or nonmetallic conduit connectors.

Is this conduit sunlight and burial rated?
Yes, the PVC construction is outdoor and sunlight resistant and is suitable for direct burial according to the product description.

What cutting tool is recommended?
The conduit cuts cleanly with a utility knife or a dedicated PVC cutter for quick installation and a smooth end for fittings.