Armstrong WS Series Tube Bundles

6" Diameter WS Capacity Table

Model GPM Heated in Tubes

10 15 20 25 30 35 40 50 60 70 80 90

WS-62-2 30 26 24 22 20 18 16 14 12 10

WS-63-2 48 44 40 36 32 28 24 20 18 16

WS-64-2 64 58 52 48 44 38 32 28 24
1.1 20
1.2

WS-65-2 80 72 66 60 54 46 40 36
1.1 32
1.3 28
1.5

WS-66-2 96 86 78 70 66 56 48 42
1.3 38
1.6 34
1.9

WS-67-2 92 84 76 66 58
1.1 50
1.4 44
1.9 38
2.8

WS-68-2 88 76 64
1.2 56
1.6 50
2.2 44
2.8

Avg. Tube
Vel ft/sec 1.5 1.8 2.2 2.6 2.9 3.7 4.4 5.2 5.9 6.6

WS-62-4 62 52 44 36 32 28
1.2 26
1.6

WS-63-4 94 78 66 54 48
1.3 42
1.7 38
2.1

WS-64-4 126 106 88 74
1.3 64
1.8 58
2.3 52
2.6

WS-65-4 158 130 110 94
1.5 80
2.2 70
2.8 64
3.4

WS-66-4 190 156 132 112
1.9 94
2.6 86
3.5 76
4.5

WS-67-4 130
2.2 112
3.1 98
4 88
5

WS-68-4 150
2.5 128
3.5 112
4.5 100
5.5

Avg. Tube
Vel ft/sec 1.6 2.4 3.2 4 4.8 5.6 6.4

Contact Us Directly:

Toll Free: 1-800-780-3776
Int'l Phone: 770-957-9599
Int'l Fax: 770-957-9563
E-Mail: Email Your Request

Mailing Address: Power Plus International
143 McDonough Parkway
McDonough, GA 30253

Model	GPM Heated in Tubes
Model	10	15	20	25	30	35	40	50	60	70	80	90
WS-62-2			30	26	24	22	20	18	16	14	12	10
WS-63-2			48	44	40	36	32	28	24	20	18	16
WS-64-2			64	58	52	48	44	38	32	28	24 1.1	20 1.2
WS-65-2			80	72	66	60	54	46	40	36 1.1	32 1.3	28 1.5
WS-66-2			96	86	78	70	66	56	48	42 1.3	38 1.6	34 1.9
WS-67-2					92	84	76	66	58 1.1	50 1.4	44 1.9	38 2.8
WS-68-2							88	76	64 1.2	56 1.6	50 2.2	44 2.8
Avg. Tube Vel ft/sec			1.5	1.8	2.2	2.6	2.9	3.7	4.4	5.2	5.9	6.6
WS-62-4	62	52	44	36	32	28 1.2	26 1.6
WS-63-4	94	78	66	54	48 1.3	42 1.7	38 2.1
WS-64-4	126	106	88	74 1.3	64 1.8	58 2.3	52 2.6
WS-65-4	158	130	110	94 1.5	80 2.2	70 2.8	64 3.4
WS-66-4	190	156	132	112 1.9	94 2.6	86 3.5	76 4.5
WS-67-4				130 2.2	112 3.1	98 4	88 5
WS-68-4				150 2.5	128 3.5	112 4.5	100 5.5
Avg. Tube Vel ft/sec	1.6	2.4	3.2	4	4.8	5.6	6.4