Temperature / Pressure Chart HVAC 2000

Temp °F	R-11 Vapor Pressure	R-12 Vapor Pressure	R-113 Vapor Pressure	R-114 Vapor Pressure	R-500 Vapor Pressure	R-502 Vapor Pressure
-50	28.9	15.4		27.1	12.8	0.2
-45	28.7	13.3		26.6	10.3	1.9
-40	28.4	11.0		26.0	7.6	4.1
-35	28.1	8.4		25.4	4.6	6.5
-30	27.8	5.5	29.3	24.6	1.2	9.2
-25	27.4	2.3	29.2	23.8	1.2	12.1
-20	27.0	0.6	29.1	22.9	3.2	15.3
-15	26.5	2.4	28.9	21.8	5.4	18.8
-10	26.0	4.5	28.7	20.6	7.8	22.6
-5	25.4	6.7	28.5	19.3	10.4	26.7
0	24.7	9.1	28.2	17.8	13.3	31.1
5	23.9	11.8	27.9	16.2	16.4	35.9
10	23.1	14.6	27.6	14.4	19.7	41.0
15	22.1	17.7	27.2	12.4	23.3	46.5
20	21.1	21.0	26.8	10.2	27.2	52.5
25	19.9	24.6	26.3	7.8	31.5	58.8
30	18.6	28.4	25.8	5.2	36.0	65.6
35	17.2	32.5	25.2	2.3	40.8	72.8
40	15.6	36.9	24.5	0.4	46.0	80.5
45	13.9	41.6	23.8	2.0	51.6	88.7
50	12.0	46.7	22.9	3.8	57.5	97.4
55	10.0	52.0	22.2	5.8	63.9	106.6
60	7.8	57.7	21.0	7.9	70.6	116.4
65	5.4	63.7	19.9	10.1	77.8	126.7
70	2.7	70.2	18.7	12.6	85.4	137.6
75	0.0	76.9	17.3	15.2	93.4	149.1
80	1.5	84.1	15.8	18.0	101.9	161.2
85	3.2	91.7	14.3	20.9	111.0	174.0
90	4.9	99.7	12.5	24.1	120.5	187.4
95	6.8	108.2	10.6	27.5	130.5	201.4
100	8.8	117.1	8.6	31.1	141.1	216.2
105	10.9	126.5	6.4	35.0	152.2	231.7
110	13.2	136.4	4.0	39.1	164.0	247.9
115	15.6	146.7	1.4	43.4	176.3	264.9
120	18.3	157.6	0.7	48.0	189.2	282.7
125	21.0	169.0	2.2	52.8	202.8	301.4
130	24.0	180.9	3.7	58.0	217.0	320.8
135	27.1	193.5	5.4	63.4	231.9	341.2
140	30.4	206.5	7.2	69.0	247.4	362.6
145	34.0	220.2	9.2	75.0	263.7	385.0
150	37.7	234.5	11.2	81.3	280.7	408.4

Bold Numerals - Inches Hg. Below 1 ATM

Temp
°F

R-22
Vapor
Pressure

R-123
Vapor
Pressure

R-134a
Vapor
Pressure

R-408A
(FX-10)
Liquid
Pressure

R-404A
(FX-70)
Liquid
Pressure

R-409A
(FX-56)
Liquid
Pressure

R-409A
(FX-56)
Vapor
Pressure

R-407C
Liquid
Pressure

R-407C
Vapor
Pressure

R-410A
Liquid
Pressure

-50	6.2	29.2	18.7	1.6	0.6	12.4	17.2	2.9	11.4	3.5
-45	2.7	29.0	16.9	1.1	2.7	9.7	15.2	0.4	8.5	8.5
-40	0.5	28.9	14.8	3.3	5.0	6.8	13.1	2.5	5.2	11.6
-35	2.6	28.7	12.5	5.6	7.6	3.5	10.7	4.8	1.5	14.9
-30	4.9	28.4	9.8	8.2	10.4	0.0	8.1	7.3	1.3	18.5
-25	7.4	28.1	6.9	11.0	13.4	2.0	5.1	10.1	3.6	22.5
-20	10.1	27.8	3.7	14.1	16.8	4.1	1.9	13.1	6.1	26.9
-15	13.2	27.4	0.1	17.5	20.5	6.5	0.8	16.5	8.8	31.7
-10	16.5	27.0	1.9	21.2	24.5	9.0	2.8	20.1	11.9	36.8
-5	20.0	26.5	4.1	25.2	28.8	11.8	4.9	24.0	15.2	42.5
0	23.9	25.9	6.5	29.5	33.5	14.8	7.2	28.3	18.9	48.6
5	28.2	25.3	9.1	34.2	38.6	18.1	9.7	33.0	22.9	55.2
10	32.8	24.6	11.9	39.3	44.0	21.7	12.5	38.0	27.3	62.3
15	37.7	23.7	15.0	44.8	49.9	25.5	15.4	43.5	32.0	70.0
20	43.0	22.8	18.4	50.7	56.2	29.6	18.7	49.3	37.2	78.3
25	48.7	21.8	22.1	57.0	63.0	34.0	22.2	55.7	42.7	87.3
30	54.9	20.7	26.0	63.7	70.3	38.7	26.0	62.5	48.7	96.8
35	61.5	19.5	30.3	71.0	78.1	43.8	30.1	69.8	55.2	107.0
40	68.5	18.1	35.0	78.7	86.4	49.2	34.5	77.6	62.1	118.0
45	76.0	16.6	40.0	87.0	95.2	54.9	39.2	86.0	69.5	129.7
50	84.0	15.0	45.4	95.8	104.7	61.0	44.3	94.9	77.5	142.2
55	92.5	13.1	51.1	105.1	114.7	67.6	49.8	104.5	86.0	155.5
60	101.6	11.2	57.3	115.1	125.3	74.5	55.6	114.6	95.1	169.6
65	111.2	9.0	63.9	125.6	136.6	81.8	61.9	125.4	104.8	184.6
70	121.4	6.6	71.0	136.8	148.6	89.5	68.6	136.9	115.2	200.6
75	132.2	4.0	78.6	148.7	161.2	97.7	75.8	149.1	126.2	217.4
80	143.6	1.2	86.6	161.2	174.6	106.4	83.4	162.1	137.8	235.3
85	155.7	0.9	95.1	174.4	188.8	115.5	91.5	175.8	150.2	254.1
90	168.4	2.5	104.2	188.4	203.7	125.2	100.2	190.2	163.4	274.1
95	181.8	4.2	113.8	203.1	219.4	135.3	109.4	205.5	177.4	295.1
100	195.9	6.1	124.1	218.7	235.9	146.0	119.2	221.6	192.1	317.2
105	210.7	8.1	134.9	235.4	253.4	157.2	129.6	238.5	207.8	340.5
110	226.3	10.3	146.3	252.1	271.7	169.0	140.6	256.4	224.4	365.0
115	242.7	12.6	158.4	270.2	290.9	181.4	152.3	275.1	241.9	390.7
120	259.9	15.1	171.1	289.1	311.1	194.4	164.7	294.7	260.5	417.7
125	277.9	17.7	184.5	308.9	332.3	208.0	177.8	315.2	280.1	445.9
130	296.8	20.6	198.7	329.7	354.5	222.3	191.6	336.7	300.9	475.6
135	316.5	23.6	213.6	351.5	377.8	237.2	206.3	359.2	322.9	506.5
140	337.2	26.8	229.3	374.3	402.2	252.9	221.8	382.6	346.2	539.0
145	358.8	30.2	245.7	398.1	427.7	269.3	238.2	407.0	370.8	572.8
150	381.5	33.8	263.0	423.0	454.4	286.4	255.5	432.4	396.9	608.1

Bold Numerals - Inches Hg. Below 1 ATM