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Refrigerant Additives

Refrigerant Additives

PROA One type of additive is a polarized refrigerant oil additive (PROA), designed to improve oil lubrication and system efficiency.  It can be used in nearly
GAS PHOTO FROM NS

Plumber Gas Qualification

No qualification means your gas won’t get turned on! Qualified plumbers must carry photo ID stating their qualifications. Task 87 covers: “…isolation of piping systems
Gas Safety

Gas Safety

Gas leaks can result in fires and explosions. It’s important that you, your family, and your colleagues know how to recognize a gas leak and what