Our Products

Direct-inject sealants, UV dyes, performance treatments and PVC solutions — professional grade, made in the USA.

Leak Sealants

Max Seal — Direct Inject AC Leak Sealants

Permanently seals refrigerant leaks in minutes. Featuring XL4 Hyper Seal technology with 2.5× the sealing power. Choose by system tonnage, with optional ProDry moisture control and Firefly UV dye.

#20-105

Max Seal Light Fractional

Direct inject leak sealant for fractional systems — 1.5 tons or less.

≤ 1.5 Tons

#20-101

Max Seal

The proven direct-inject leak sealant for residential systems.

1.5–5 Tons

#27-101

Max Seal Commercial+

High-capacity formula for large commercial systems.

6–30 Tons

#30-101

Max Seal + UV Dye

Leak sealing plus built-in Firefly UV dye for detection.

1.5–5 Tons

#36-101

Max Seal + UV Dye Commercial

Seal and detect in one inject for commercial tonnage.

6–15 Tons

#37-101

Max Seal + UV Dye Commercial

Seal and detect for the largest commercial systems.

15–30 Tons

#40-101

Max Seal + ProDry

Leak sealant with added moisture elimination.

1.5–5 Tons

#46-101

Max Seal + ProDry Commercial

Moisture-eliminating sealant for commercial systems.

6–15 Tons

#31-101 / #32-101

Max Seal + ProDry + UV Dye

The complete package: seal, dry and detect. Residential (31-101, 1.5–5T) and commercial (32-101, 6–15T).

Seal + Dry + Detect

Leak Detection

Firefly — UV Leak Detection Dyes

Concentrated UV dye direct injects for fast, precise leak location with any UV lamp.

#23-201

Firefly UV Dye

Direct inject UV dye for residential A/C systems.

1.5–5 Tons

#73-101

Firefly UV Dye Commercial

Commercial-strength UV dye inject.

6–15 Tons

#60-101 / #66-101

A/C Revive

Direct inject performance enhancer — restores efficiency and cooling capacity. Residential (60-101) and commercial (66-101).

Performance

System Treatments

Acid Hunter & Zephyr

Protect and maintain refrigeration systems: neutralize acid and moisture, clear condensate lines.

#70-101

Acid Hunter

Direct inject acid and moisture neutralizer — protects compressors after burnout or contamination.

1.5–5 Tons

#24-101

Zephyr Line Clearer Kit

CO2-powered condensate line clearing kit — clears clogged drain lines in seconds.

Kit

#24-106 / #24-112

Zephyr Reload Packs

Refrigeration-grade CO2 cartridges — 6-pack and 12-pack refills for the Zephyr.

CO2 Refills

PVC Solutions

Lockdown — One-Step PVC Spray Weld

Cleaner, primer and cement in a single aerosol can. Certified for potable water, sewer and vent lines.

#LD-04P

Lockdown 4.5 oz

One-step PVC spray primer/cleaner/cement — purple, 4.5 oz can.

All-In-One

#LD-11P

Lockdown 11 oz

One-step PVC spray primer/cleaner/cement — purple, 11 oz can.

All-In-One

Watch the Lockdown application videos to see the one-step spray weld process in action.

How-To Videos

Tools & Accessories

Application Tools

Everything needed to install Xantus direct injects.

#19-101

Max Seal XP Hose & Tap

Application hose and tap for XP-series cans.

Accessory

#82-101

Refrigerant Can Tap

Heavy-duty can tap for refrigerant and inject cans.

Accessory

Inject Gun & Manifold

Application Hardware

Xantus inject gun and manifold adapters — see the how-to videos for usage guides.

Hardware