Nu-Calgon 4148-32 - Refrigeration & Air Conditioning System Cleaner, Cal-Shield 6 x 1 qt. cs.
Nu-Calgon 4148-32 - Refrigeration & Air Conditioning System Cleaner, Cal-Shield 6 x 1 qt. cs.
The Nu-Calgon Cal-Shield 4148-32 is a premium coil protectant formulated with DuPont’s PTFE (Teflon®) surface protector. Designed for HVAC and refrigeration systems, this ready-to-use liquid spray provides a micro-thin molecular film that shields fins and cooling coils against dirt, grime, and corrosive environments. Packaged in a convenient 1-quart bottle, this product helps maintain optimal system performance between cleanings.
Key Features & Benefits
| PTFE (Teflon®) surface protector | Forms an ultra thin, durable barrier on coil surfaces to help resist soil, grime, and environmental contaminants. |
| Ready-to-use liquid | No mixing required — apply directly after cleaning for immediate protection. |
| Food-grade / FDA-approved ingredients | Safe for use in sensitive and food-service environments. |
| Forms a micro-thin molecular film | Allows moisture to bead up and run off, reducing the adherence of dirt and making future cleanings easier. |
| Protects in harsh environments | Ideal for units exposed to salt air, food acids, or other corrosive conditions. Extends coil life and maintains efficiency. |
Applications
- Air-cooled condensers
- Evaporator coils
- Other finned heating and cooling coils in HVAC, refrigeration, and industrial systems
- Environments prone to corrosive elements: coastal areas, food processing, marine, etc.
Usage Instructions
- Clean the coil first using an approved coil cleaner; rinse thoroughly to remove all contaminants.
- Apply Cal-Shield directly from the bottle. Spray evenly over the wet or dry fins in a gentle back-and-forth motion.
- Allow to dry naturally – no rinse needed. The PTFE film forms and begins protection immediately.
- Regular maintenance: Reapply after significant cleaning or exposure to contaminated conditions.
Technical Specifications
| Volume / Size | 1 quart (≈ 32 oz) spray bottle |
| Form | Liquid, ready-to-use spray |
| Color | Light straw-colored liquid |
| Specific Gravity | Approx. 1.01 |
| Approvals | FDA-approved / food-grade ingredients; compatible with HVACR standards |
Why Choose Nu-Calgon Cal-Shield 4148-32
- Minimizes energy losses by keeping coils clean and free from buildup
- Reduces maintenance costs through less frequent deep cleaning
- Enhances system lifespan under corrosive or harsh environmental exposure
- Trusted brand in HVACR (Nu-Calgon) with proven performance and safety profile.
| Package Quantity | 1 Item |
|---|---|
| Item Returns | Sorry, the item can't be returned |
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