R22 has an 1,810, (GWP) rating, which measures how much heat a greenhouse gas is trapped within the atmosphere versus the amount of heat that's trapped by carbon dioxide (CO2). In …

Feb 7, 2021 · My main concern is the POE and MO currently used in various R22 systems. 407C and A are good for POE where MO99 is good for MO. Most of my walk ins are mineral oil …

Jan 1, 2020 · R22 and R142b refrigerants can't be produced or imported except for equipment manufactured before Jan. 1, 2010: 2010: Remaining HCFC refrigerants can't be produced or …

Even the same lubricants – mineral oil, alkylbenzene, polyolester, and polyvinylether – can be used. There are some differences, however. When replacing an R-22 system with R-422B, …

R134A is a haloalkane refrigerant known for its thermodynamic properties. It is not blended like most R22 alternatives – it is a single component, and working with it will not require different …

U.S. Refrigerant Phase Out Chart & Info

2 R12 to R134a Refrigerant Charge Conversion Charts – techtownforum.com R12 to R134a Refrigerant Charge Conversion (Ounces) – Pt. 1

Sep 15, 2017 · That is a Copeland condenser built for R404 or R22. Low temp at R404 or medium temp R22. So you must have a freezer with a 1 HP condenser.The replacement will not be the …

A walk-in fridge or reach-in fridge with R22 has a desired box temp is 38*F. What is 38*F on a P/T Chart? Around 63 PSI. But we don’t want 38*F, we want 28*F. So what’s 28*F? Around 49-50 …

Retrofitting a unit from R12 to R134a refrigerant requires you to adjust the charge level. Check out our R12 to R134a conversion chart in pounds and ounces.