Exp Tank Sizing

Expansion Tank Sizing Procedure 13367

Sys Vol (gl)

Input your sytem value here

95

Initial Temperature ( F)

Input your initial system temperature here

°

Software Output

120

Max Temp (°F)

Input your systems maximum temperature here

0.00519

Expansion Factor  

Constant Based on Temp Change ( value will auto fill in )

69.37

Expanded Water Volume

Auto filled

12

Min Pressure (psi)

60

Max Pressure (psi)

0.643

Acceptance Factor  

107.89

Tank Volume Required (gl)

Based on cell Min Pressure & Max Pressure ( value will auto fill in )

107.96

If cell to left is N/A use tank value to right

Initial Temperature (°F)

Max Temp (°F)

50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 145 150 155 160 165 170 175 180 185 190 195 200 205 210 215 220 225 230 235 240

User Input

40

45

0.00006

0. 00 00008

50

55

60

65

70

75

80

85

90

95

100

0.00025

0. 00 00027

0.00055

0. 00 00057

0. 00 00049

0 .0 .0 00 00 93 93

0. 00 00 09 09 5

0 .0 .0 00 00 87 87

0. 0. 00 00 06 06 8

0 .0 .0 00 003 8

0 .0 .0 01 01 49 49

0. 00 00 15 15 1

0 .0 .0 01 01 43 43

0 . 00 00 12 12 4

0 .0 .0 00 00 94 94

0 .0 .0 01 01 94 94

0. 00 00 19 19 6

0. 0. 00 00 18 18 8

0 . 00 00 16 16 9

0 .0 .0 01 01 39 39

0. 0. 00 00 10 10 1

0 .0 .0 00 00 45 45

0 .0 .0 02 02 60 60

0. 00 00 26 26 2

0 .0 .0 02 02 54 54

0. 00 00 23 23 5

0. 0. 00 002 05 05

0 .0 .0 01 01 67 67

0 .0 .0 01 011 1

0. 0. 00 00 06 06 6

0 .0 .0 03 03 26 26

0. 00 00 32 32 8

0 .0 .0 03 03 20 20

0. 00 00 30 30 1

0 .0 .0 02 02 71 71

0 . 00 00 23 23 3

0 .0 .0 01 01 77 77

0 .0 .0 01 01 32 32

0 .0 .0 00 00 66 66

0 .0 .0 04 04 05 05

0. 00 00 40 40 7

0 . 00 00 39 39 9

0. 00 00 38 38 0

0 .0 .0 03 03 50 50

0 .0 .0 03 03 12 12

0 .0 .0 02 02 56 56

0 .0 .0 02 02 11 11

0 .0 .0 01 01 45 45

0 .0 .0 00 00 79 79

0 .0 .0 04 04 85 85

0. 00 00 48 48 7

0 .0 .0 04 04 79 79

0. 00 00 46 46 0

0 . 00 00 43 43 0

0 . 00 00 39 39 2

0 .0 .0 03 03 36 36

0 .0 .0 02 02 91 91

0 .0 .0 02 02 25 25

0 .0 .0 01 01 59 59

0 .0 .00 08 08 0

0 .0 .0 05 05 75 75

0. 00 00 57 57 7

0 .0 .0 05 05 69 69

0. 00 00 55 55 0

0 .0 .0 05 05 20 20

0 .0 .0 04 04 82 82

0 .0 .0 04 04 26 26

0 .0 .0 03 03 81 81

0 .0 .0 03 03 15 15

0 .0 .0 02 02 49 49

0 . 00 00 17 17 0

0. 0. 00 00 09 09 0

0 .0 .0 06 06 71 71

0. 00 00 67 67 2

0 .0 .0 06 06 65 65

0. 00 00 64 64 6

0 .0 .0 06 06 16 16

0 .0 .0 05 05 78 78

0 .0 .0 05 05 22 22

0 .0 .0 04 04 77 77

0 .0 .0 04 04 11 11

0 .0 .0 03 03 45 45

0 .0 .00 26 26 6

0 .0 .0 01 01 86 86

0 .0 .0 00 009 6

0 .0 .0 07 07 71 71

0. 00 00 77 77 3

0 .0 .0 07 07 65 65

0 .0 .0 07 07 46 46

0 .0 .0 07 07 16 16

0 .0 .0 06 06 78 78

0 .0 .0 06 06 22 22

0 .0 .0 05 05 77 77

0 .0 .0 05 05 11 11

0 .0 .0 04 04 45 45

0 .0 .00 36 36 6

0 .0 .0 02 02 86 86

0 .0 .0 01 019 6

0 .0 .0 08 08 79 79

0. 00 00 88 88 1

0. 00 00 87 87 3

0 .0 .0 08 08 54 54

0 .0 .0 08 08 24 24

0 .0 .0 07 07 86 86

0 .0 .0 07 07 30 30

0 .0 .0 06 06 85 85

0 .0 .0 06 06 19 19

0 .0 .0 05 05 53 53

0 .0 .00 47 47 4

0 .0 .0 03 03 94 94

0 .0 .0 03 030 4

0 .0 .0 10 10 04 04

0. 01 01 00 00 6

0. 00 00 99 99 8

0 .0 .0 09 09 79 79

0 .0 .0 09 09 49 49

0 .0 .0 09 09 11 11

0 .0 .0 08 08 55 55

0 .0 .0 08 08 10 10

0 .0 .0 07 07 44 44

0 .0 .0 06 06 78 78

0 .0 .0 05 05 99 99

0 . 00 00 51 51 9

0 . 00 00 42 42 9

0 .0 .0 11 11 11 11

0 .0 .0 11 11 30 30

0. 01 01 10 10 5

0 .0 .0 10 10 86 86

0 .0 .0 10 10 56 56

0 .0 .0 10 10 18 18

0 .0 .0 09 09 62 62

0 .0 .0 09 09 17 17

0 .0 .0 08 08 51 51

0 .0 .0 07 07 85 85

0 .0 .0 07 07 06 06

0 . 00 00 62 62 5

0 . 00 00 53 53 6

0 .0 .0 12 12 36 36

0 .0 .0 12 12 38 38

0. 01 01 23 23 0

0 .0 .0 12 12 11 11

0 .0 .0 11 11 81 81

0 .0 .0 11 11 43 43

0 .0 .0 10 10 87 87

0 .0 .0 10 10 42 42

0 .0 .0 09 09 76 76

0 .0 .0 09 09 10 10

0 .0 .0 08 08 31 31

0 . 00 00 75 75 1

0 . 00 00 66 66 1

0 .0 .01 36 36 8

0 .0 .0 13 13 70 70

0. 03 03 16 16 2

0 .0 .0 13 13 42 42

0 .0 .0 13 13 13 13

0 .0 .0 12 12 75 75

0 .0 .0 12 12 19 19

0 .0 .0 11 11 74 74

0 .0 .0 11 11 08 08

0 .0 .0 10 10 42 42

0 .0 .0 09 09 63 63

0 . 00 00 88 88 3

0 . 00 00 79 793

0 .0 .01 50 50 1

0 .0 .0 15 15 03 03

0. 01 01 49 49 5

0 .0 .0 14 14 76 76

0 .0 .0 14 14 46 46

0 .0 .0 14 14 08 08

0 .0 .0 13 13 52 52

0 .0 .0 13 13 07 07

0 .0 .0 12 12 41 41

0 .0 .0 11 11 75 75

0 .0 .0 10 10 96 96

0 . 01 01 01 01 6

0 . 00 00 92 926

0 .0 .01 64 64 3

0 .0 .0 16 16 45 45

0. 01 01 63 63 7

0 .0 .0 16 16 18 18

0 .0 .0 15 15 88 88

0 .0 .0 15 15 50 50

0 .0 .01 49 49 4

0 .0 .0 14 14 49 49

0 .0 .0 13 13 83 83

0 .0 .0 13 13 17 17

0 .0 .0 12 12 38 38

0 . 01 01 15 15 8

0 . 01 01 06 068

0 .0 .01 78 78 7

0 .0 .0 17 17 87 87

0. 01 01 77 77 9

0 .0 .0 17 17 60 60

0 .0 .0 17 17 30 30

0 .0 .0 16 16 92 92

0 .0 .01 63 63 6

0 .0 .0 15 15 91 91

0 .0 .0 15 15 25 25

0 .0 .0 14 14 59 59

0 .0 .0 13 13 30 30

0 . 01 01 30 30 0

0 . 01 01 21 210

0 .0 .01 93 93 7

0 .0 .0 19 19 39 39

0. 01 01 93 93 1

0 .0 .0 19 19 12 12

0 .0 .0 18 18 82 82

0 .0 .0 18 18 44 44

0 .0 .01 78 78 8

0 .0 .0 17 17 43 43

0 .0 .0 16 16 77 77

0 .0 .0 16 16 11 11

0 .0 .0 15 15 32 32

0 . 01 01 45 45 2

0 . 01 01 36 362

0 .0 .02 09 09 2

0 .0 .0 20 20 94 94

0. 02 02 08 08 6

0 .0 .0 20 20 67 67

0 .0 .0 20 20 37 37

0 .0 .0 19 19 99 99

0 .0 .01 94 94 3

0 .0 .0 18 18 77 77

0 .0 .0 18 18 11 11

0 .0 .0 17 17 32 32

0 .0 .0 16 16 52 52

0 . 01 01 57 57 2

0 . 01 01 48 482

0 .0 .02 25 25 2

0 .0 .0 22 22 54 54

0 .0 .0 22 22 46 46

0 .0 .0 22 22 27 27

0 .0 .0 12 12 97 97

0 .0 .0 21 21 59 59

0 .0 .02 10 10 3

0 .0 .0 20 20 58 58

0 .0 .0 19 19 92 92

0 .0 .0 19 19 26 26

0 .0 .0 18 184 7

0 .0 .0 17 17 67 67

0 .0 .0 16 16 77 77

0 .0 .02 41 41 8

0 .0 .0 24 24 20 20

0 .0 .0 24 24 12 12

0 .0 .0 23 23 93 93

0 .0 .0 23 23 63 63

0 .0 .0 23 23 25 25

0 .0 .02 26 26 9

0 .0 .0 22 22 24 24

0 .0 .0 21 21 58 58

0 .0 .0 20 20 92 92

0 .0 .0 20 201 3

0 .0 .0 19 19 33 33

0 .0 .0 18 18 43 43

0 .0 .02 58 58 8

0 .0 .0 25 25 90 90

0 .0 .0 25 25 82 82

0 .0 .0 25 25 63 63

0 .0 .0 25 25 33 33

0 .0 .0 24 24 95 95

0 .0 .02 43 43 9

0 .0 .0 23 23 94 94

0 .0 .0 23 23 28 28

0 .0 .0 22 22 62 62

0 .0 .0 21 218 3

0 .0 .0 21 21 03 03

0 .0 .0 20 20 13 13

0 .0 .0 27 27 63 63

0 .0 .0 27 27 65 65

0 .0 .0 27 27 57 57

0 .0 .0 27 27 38 38

0 .0 .0 27 27 08 08

0 .0 .0 26 26 70 70

0 .0 .02 61 61 4

0 .0 .0 25 25 69 69

0 .0 .0 25 25 03 03

0 .0 .0 24 24 37 37

0 .0 .0 23 235 8

0 .0 .0 22 22 78 78

0 .0 .0 21 21 88 88

0 .0 .0 29 29 41 41

0. 02 02 94 94 3

0 .0 .0 29 29 35 35

0. 02 02 91 91 6

0 .0 .0 28 28 86 86

0 .0 .0 28 28 48 48

0 .0 .0 27 27 92 92

0 .0 .0 27 27 47 47

0 .0 .0 26 26 81 81

0 .0 .0 26 26 15 15

0 .0 .02 53 53 6

0 .0 .0 24 24 56 56

0 .0 .0 23 236 6

0 .0 .0 31 31 27 27

0. 03 03 12 12 9

0 .0 .0 31 31 21 21

0. 03 03 10 10 2

0 .0 .0 30 30 72 72

0 .0 .0 30 30 34 34

0 .0 .0 29 29 78 78

0 .0 .0 29 29 33 33

0 .0 .0 28 28 67 67

0 .0 .0 28 28 01 01

0 .0 .02 72 72 2

0 .0 .0 26 26 42 42

0 .0 .0 25 255 2

0 .0 .0 33 33 14 14

0. 03 03 31 31 6

0 .0 .0 33 33 08 08

0. 03 03 28 28 9

0 .0 .0 32 32 59 59

0 .0 .0 32 32 21 21

0 .0 .0 31 31 65 65

0 .0 .0 31 31 20 20

0 .0 .0 30 30 54 54

0 .0 .0 29 29 88 88

0 .0 .02 90 90 9

0 .0 .0 28 28 29 29

0 .0 .0 27 273 9

0 .0 .0 35 35 10 10

0. 03 03 51 51 2

0 .0 .0 35 35 04 04

0 .0 .0 34 34 85 85

0 .0 .0 34 34 55 55

0 .0 .0 34 34 17 17

0 .0 .0 33 33 61 61

0 .0 .0 33 33 16 16

0 .0 .0 32 32 50 50

0 .0 .0 31 31 84 84

0 .0 .03 10 10 5

0 .0 .0 30 30 25 25

0 .0 .0 29 293 5

0 .0 .0 37 37 07 07

0. 03 03 70 70 9

0. 03 03 70 70 1

0 .0 .0 36 36 82 82

0 .0 .0 36 36 52 52

0 .0 .0 36 36 14 14

0 .0 .0 35 35 58 58

0 .0 .0 35 35 13 13

0 .0 .0 34 34 47 47

0 .0 .0 33 33 81 81

0 .0 .03 30 30 2

0 .0 .0 32 32 22 22

0 .0 .0 31 313 2

0 .0 .0 39 39 11 11

0. 03 03 91 91 3

0. 03 03 90 90 5

0 .0 .0 38 38 85 85

0 .0 .0 38 38 56 56

0 .0 .0 38 38 18 18

0 .0 .0 37 37 62 62

0 .0 .0 37 37 17 17

0 .0 .0 36 36 51 51

0 .0 .0 35 35 85 85

0 .0 .0 35 35 06 06

0 . 03 03 42 42 6

0 . 03 03 33 33 6

0 .0 .0 41 41 20 20

0 .0 .0 41 41 22 22

0. 04 04 11 11 4

0 .0 .0 40 40 95 95

0 .0 .0 40 40 65 65

0 .0 .0 40 40 27 27

0 .0 .0 39 39 71 71

0 .0 .0 39 39 26 26

0 .0 .0 38 38 60 60

0 .0 .0 37 37 94 94

0 .0 .0 37 37 15 15

0 . 03 03 63 63 5

0 . 03 03 54 54 5

0 .0 .0 43 43 35 35

0 .0 .0 43 43 37 37

0. 04 04 32 32 9

0 .0 .0 43 43 10 10

0 .0 .0 42 42 80 80

0 .0 .0 42 42 42 42

0 .0 .0 41 41 86 86

0 .0 .0 41 41 41 41

0 .0 .0 40 40 75 75

0 .0 .0 40 40 09 09

0 .0 .0 39 39 30 30

0 . 03 03 85 85 0

0 . 03 03 76 760

0 .0 .04 54 54 9

0 .0 .0 45 45 51 51

0. 04 04 54 54 3

0 .0 .0 45 45 24 24

0 .0 .0 44 44 94 94

0 .0 .0 44 44 56 56

0 .0 .0 44 44 00 00

0 .0 .0 43 43 55 55

0 .0 .0 42 42 89 89

0 .0 .0 42 42 23 23

0 .0 .0 41 41 44 44

0 . 04 04 06 06 4

0 . 03 03 97 974

0 .0 .04 76 76 2

0 .0 .0 47 47 64 64

0. 04 04 75 75 6

0 .0 .0 47 47 37 37

0 .0 .0 47 47 07 07

0 .0 .0 46 46 69 69

0 .0 .04 61 61 3

0 .0 .0 45 45 68 68

0 .0 .0 45 45 02 02

0 .0 .0 44 44 36 36

0 .0 .0 43 43 57 57

0 . 04 04 27 27 7

0 . 04 04 18 187

0 .0 .04 99 99 1

0 .0 .0 49 49 93 93

0. 04 04 98 98 5

0 .0 .0 49 49 66 66

0 .0 .0 49 49 36 36

0 .0 .0 48 48 98 98

0 .0 .04 81 81 2

0 .0 .0 47 47 97 97

0 .0 .0 47 47 31 31

0 .0 .0 46 46 65 65

0 .0 .0 45 45 86 86

0 . 04 04 50 50 6

0 . 04 04 41 416

0.052 0.05 220 2 00 0

0.052 0.05 222 2 20 0

0.052 0.05 214 1 40 0

0.051 0.05 195 9 50 0

0.0516 0.0 51 650 50

0.051 0 .05 127 2 70 0

0 0..05 0 507 0 710 10

0 .0502 .050 260 60

0 0..04 0 496 9 600 00

0 .0489 .048 940 40

0.048 0.04 815 1 50 0

0.047 0.04 735 3 50 0

0 0..04 0 464 6 450 50

0. 00 00019 0. 00 00030

0 .0 .0 00 00 56 56

Acceptance Factors

Min Pressure at tank PSIG

Max Pressure P0 PSIG 30

5

10

12

15

20

25

0. 56

0.477

0.403

0. 336

0. 224

0. 112

40

0. 64

0.548

0.512

0.457

0. 366

50 60 70 80 90 100 110 120 125

0.696

0. 618

0. 587

0. 541

0.736

0. 669

0. 643

0. 602

0.767

0. 708

0. 685

0.792

0. 739

0.812

0. 764

0.828

P1 30

35

40

45

50

0. 274

0.183

0. 091

0.464

0. 386

0.309

0. 232

0. 155

0. 078

0. 59

0. 469

0.402

0. 335

0. 268

0. 201

0. 134

0. 649

0.634

0. 531

0.472

0. 413

0. 354

0. 295

0. 236

0. 718

0. 686

0.669

0. 581

0.528

0. 475

0. 422

0. 37

0. 317

0. 745

0. 716

0.698

0. 621

0.573

0. 525

0. 478

0. 43

0. 382

0. 785

0. 767

0. 741

0.723

0. 654

0. 61

0. 567

0. 523

0. 479

0. 436

0.842

0. 802

0. 786

0. 762

0.723

0. 682

0.642

0. 601

0. 561

0. 521

0. 481

0.854

0. 817

0. 802

0. 78

0. 742

0. 705

0.668

0. 631

0. 594

0. 557

0. 52

0.859

0. 823

0. 809

0. 787

0.752

0. 716

0. 68

0. 644

0. 608

0. 573

0. 537

If pressures exceed table, use formula: P1+14.7 P0+14.7

1-

P1 P0

12 60 0.643