Saturday 18 November 2017

New technology in #plumbing #residential #contractor 




Tuesday 7 November 2017

How many types of gas refill in air conditioners today !


Today ,The R-410A refrigerant used mostly today over the R-22 , Because of the Because R-410 contains no chlorine, it is considered as an ozone friendly.



Image result for r410a

Main Features of R-410A is :-
R-410 A is a hydro-flurocarbon ( HFC ) & doesn't contribute to ozone depletion.its operating pressures are 50% higher than 
R - 22R-410 A systems require components capable of working at these high pressures
R-410 A is the most common refrigerant for new light commercial unitary air conditioning systems.