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HVAC Buddy®
R-508B
R-508B
Oil Type:
POE/PVE
Critical Temperature:
56.7 F / 13.7 C
Critical Pressure:
571 psia / 39.35 bara
Composition:
54/46
GWP:
13396
Safety Class:
A1
Substitute For:
R-13, R-22, R-503
Boiling Temperature:
-125.7 F / -87.6 C
temp °Fbubble psiadew psia
-222.00.20.1
-221.00.20.1
-220.00.20.1
-219.00.20.1
-218.00.20.2
-217.00.20.2
-216.00.20.2
-215.00.20.2
-214.00.30.2
-213.00.30.2
-212.00.30.2
-211.00.30.3
-210.00.30.3
-209.00.40.3
-208.00.40.3
-207.00.40.3
-206.00.40.4
-205.00.50.4
-204.00.50.4
-203.00.50.4
-202.00.50.5
-201.00.60.5
-200.00.60.5
-199.00.60.5
-198.00.70.6
-197.00.70.6
-196.00.80.7
-195.00.80.7
-194.00.90.7
-193.00.90.8
-192.00.90.8
-191.01.00.9
-190.01.10.9
-189.01.11.0
-188.01.21.0
-187.01.21.1
-186.01.31.1
-185.01.41.2
-184.01.41.3
-183.01.51.3
-182.01.61.4
-181.01.71.5
-180.01.71.6
-179.01.81.6
-178.01.91.7
-177.02.01.8
-176.02.11.9
-175.02.22.0
-174.02.32.1
-173.02.42.2
-172.02.52.3
-171.02.62.4
-170.02.82.5
-169.02.92.6
-168.03.02.8
-167.03.22.9
-166.03.33.0
-165.03.43.2
-164.03.63.3
-163.03.73.5
-162.03.93.6
-161.04.13.8
-160.04.24.0
-159.04.44.1
-158.04.64.3
-157.04.84.5
-156.05.04.7
-155.05.24.9
-154.05.45.1
-153.05.65.3
-152.05.85.5
-151.06.15.7
-150.06.36.0
-149.06.56.2
-148.06.86.5
-147.07.06.7
-146.07.37.0
-145.07.67.2
-144.07.97.5
-143.08.27.8
-142.08.58.1
-141.08.88.4
-140.09.18.7
-139.09.49.0
-138.09.79.4
-137.010.19.7
-136.010.410.1
-135.010.810.4
-134.011.210.8
-133.011.611.2
-132.012.011.6
-131.012.412.0
-130.012.812.4
-129.013.212.8
-128.013.613.3
-127.014.113.7
-126.014.514.2
-125.015.014.6
-124.015.515.1
-123.016.015.6
-122.016.516.1
-121.017.016.7
-120.017.617.2
-119.018.117.7
-118.018.718.3
-117.019.318.9
-116.019.819.5
-115.020.420.1
-114.021.120.7
-113.021.721.3
-112.022.322.0
-111.023.022.6
-110.023.723.3
-109.024.424.0
-108.025.124.7
-107.025.825.4
-106.026.526.2
-105.027.326.9
-104.028.027.7
-103.028.828.5
-102.029.629.3
-101.030.530.1
-100.031.331.0
-99.032.231.8
-98.033.032.7
-97.033.933.6
-96.034.834.5
-95.035.835.4
-94.036.736.4
-93.037.737.4
-92.038.738.3
-91.039.739.4
-90.040.740.4
-89.041.741.4
-88.042.842.5
-87.043.943.6
-86.045.044.7
-85.046.145.8
-84.047.347.0
-83.048.548.2
-82.049.749.4
-81.050.950.6
-80.052.151.9
-79.053.453.1
-78.054.754.4
-77.056.055.7
-76.057.357.1
-75.058.758.4
-74.060.159.8
-73.061.561.2
-72.062.962.7
-71.064.464.1
-70.065.865.6
-69.067.367.1
-68.068.968.7
-67.070.470.2
-66.072.071.8
-65.073.673.4
-64.075.375.1
-63.076.976.8
-62.078.678.5
-61.080.480.2
-60.082.181.9
-59.083.983.7
-58.085.785.5
-57.087.587.4
-56.089.489.3
-55.091.391.2
-54.093.293.1
-53.095.295.1
-52.097.297.0
-51.099.299.1
-50.0101.3101.1
-49.0103.3103.2
-48.0105.4105.3
-47.0107.6107.5
-46.0109.8109.7
-45.0112.0111.9
-44.0114.2114.1
-43.0116.5116.4
-42.0118.8118.7
-41.0121.2121.1
-40.0123.6123.5
-39.0126.0125.9
-38.0128.4128.3
-37.0130.9130.8
-36.0133.4133.4
-35.0136.0135.9
-34.0138.6138.5
-33.0141.2141.2
-32.0143.9143.8
-31.0146.6146.5
-30.0149.3149.3
-29.0152.1152.1
-28.0154.9154.9
-27.0157.8157.8
-26.0160.7160.7
-25.0163.6163.6
-24.0166.6166.6
-23.0169.6169.6
-22.0172.7172.7
-21.0175.8175.8
-20.0178.9178.9
-19.0182.1182.1
-18.0185.4185.3
-17.0188.6188.6
-16.0191.9191.9
-15.0195.3195.3
-14.0198.7198.7
-13.0202.1202.1
-12.0205.6205.6
-11.0209.2209.1
-10.0212.7212.7
-9.0216.4216.4
-8.0220.0220.0
-7.0223.7223.7
-6.0227.5227.5
-5.0231.3231.3
-4.0235.2235.2
-3.0239.1239.1
-2.0243.0243.0
-1.0247.0247.0
0.0251.1251.1
1.0255.2255.2
2.0259.3259.3
3.0263.6263.6
4.0267.8267.8
5.0272.1272.1
6.0276.5276.5
7.0280.9280.9
8.0285.4285.4
9.0289.9289.9
10.0294.5294.4
11.0299.1299.1
12.0303.8303.8
13.0308.5308.5
14.0313.3313.3
15.0318.2318.2
16.0323.1323.1
17.0328.1328.0
18.0333.1333.1
19.0338.2338.2
20.0343.3343.3
21.0348.5348.5
22.0353.8353.8
23.0359.2359.1
24.0364.6364.5
25.0370.0370.0
26.0375.5375.5
27.0381.1381.1
28.0386.8386.8
29.0392.5392.5
30.0398.3398.3
31.0404.2404.1
32.0410.1410.1
33.0416.1416.1
34.0422.2422.1
35.0428.3428.3
36.0434.5434.5
37.0440.8440.8
38.0447.2447.2
39.0453.7453.6
40.0460.2460.2
41.0466.8466.8
42.0473.5473.5
43.0480.3480.2
44.0487.2487.1
45.0494.1494.1
46.0501.2501.1
47.0508.3508.3
48.0515.6515.5
49.0522.9522.9
50.0530.4530.4
R-508B Charging & Diagnostic
HVAC Buddy®
Make your job easier with our handy refrigerant charging & diagnostic HVAC app.
R-508B Pressure Temperature
HVAC Buddy®
Make your job easier with our handy refrigerant pressure temperature HVAC app.

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temp °F
bubble psia
dew psia