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Nu Calgon Cal-Blue Plus Gas Leak Detector 1 Quart Spray Bottle MFG# 4182-24

SKU: 4182-24
Weight 3 lbs
Dimensions 12 × 10 × 7 in
Condition

New

Manufacturer Part Number

4182-24

Brand

Nu Calgon Wholesaler Inc

$24.99

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing
QuantityUnit priceSaving
1–4$24.990%
5–9$23.745%
10+$22.4910%

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Nu Calgon Cal-Blue® Plus Gas Leak Detector – 1 Quart Spray Bottle (MFG# 4182-24)

Cal-Blue Plus is a professional-grade gas leak detection solution designed to quickly locate leaks in a wide range of pressurized systems. This easy-to-use spray produces long-lasting bubbles wherever a leak is detected, making it ideal for HVAC technicians, gas service professionals, and maintenance teams.

Cal-Blue Plus detects leaks in:

  • Natural gas
  • Refrigeration gas
  • Nitrogen
  • Air
  • CO2

This formula is freeze protected to 5°F, non-toxic, and non-corrosive, and it’s easy to see even in dimly lit areas. It will not interfere with ultraviolet or black light leak detection methods.

Key Benefits:

  • Professional gas leak detector spray
  • Long-lasting bubble action
  • Works on natural gas, refrigerant gas, nitrogen, air & CO2
  • Freeze protected to 5°F
  • Safe, non-toxic, non-corrosive
  • Easy visibility in low light
  • 1 quart trigger spray bottle

Product Details:

  • Brand: Nu Calgon
  • Model: Cal-Blue Plus
  • Manufacturer Number: MFG# 4182-24
  • Condition: Brand New

Important Notice – Propane Parts, Accessories, and Regulators

This product, including but not limited to propane parts, accessories, fittings, hoses, valves, and regulators, must be installed and serviced by a licensed professional in accordance with all applicable local, state, and federal codes, regulations, and standards.

The seller assumes no responsibility for the installation, inspection, application, maintenance, or use of this product.

It is the sole responsibility of the buyer to ensure the product is appropriate for their intended application and that it is installed correctly by a qualified individual.

Improper installation, maintenance, or use of propane products may result in serious injury, death, fire, explosion, or property damage.

The buyer accepts all risks, liabilities, and potential consequences associated with the use of this product.

By purchasing this item, the buyer acknowledges that they have read, understood, and agreed to these terms and confirm that installation and use will be conducted by a properly licensed and qualified professional.

Features

  • Genuine Nu-Calgon leak detection solution
  • Manufacturer Part Number: 4182-24
  • Cal-Blue Plus professional gas leak detector
  • Ready-to-use 1 Quart (32 oz) trigger spray bottle
  • Produces large, stable bubbles for easy leak identification
  • Detects very small gas leaks quickly
  • Clings to vertical and overhead surfaces
  • Non-toxic and non-corrosive formula
  • Safe for most metals, plastics, and piping materials
  • Leaves minimal residue and wipes away easily
  • Trusted by HVAC, plumbing, and industrial professionals

Compatible Applications

Ideal for detecting leaks in:

  • Natural Gas systems
  • LP (Propane) gas systems
  • Refrigeration systems
  • HVAC equipment
  • Air conditioning service
  • Compressed air systems
  • Oxygen systems
  • Nitrogen systems
  • CO₂ systems
  • Industrial gas piping
  • Pressure regulators
  • Valves and fittings
  • Gas manifolds
  • Pipe joints and threaded connections
  • Service and maintenance inspections

Benefits

  • Detects even minute gas leaks
  • Thick formula stays in place for extended inspection
  • High-visibility bubble formation
  • Ready to use—no mixing required
  • Safe on most piping and equipment surfaces
  • Helps reduce unnecessary component replacement
  • Excellent for preventative maintenance and troubleshooting
  • Convenient spray bottle for fast application

Match the manufacturer part number and equipment model to the listing. Check connection sizes, fuel type, pressure or capacity, voltage and dimensions where applicable. A similar appearance or part number alone does not confirm compatibility.

For help, send a parts inquiry with the part number, equipment model, label photos and quantity. Manufacturer documents and item-specific information, when supplied, are in the product details above.

Availability may include our inventory and supplier sources. Listed stock does not by itself confirm immediate dispatch. Ask us to confirm a ship date before ordering for time-sensitive work.

Shipping methods and charges appear at checkout where available. Freight, oversized and specially handled items may require a quote. See our Shipping Policy for processing periods, restrictions and delivery information.

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