Bosch 125B LP Specifications download pdf (Page 18)

6 720 644 951 (2014/11) 330 PN

18 | Installation instructions

* EHD = Equivalent Hydraulic Diameter. The greater the value

EHD, the greater the gas capacity of the tubing.

Maximum Capacity of Semi-Rigid copper Tubing in Thousands

of BTU per Hour of Undiluted Liquefied Petroleum Gases (at 11

inches Water Column Inlet Pressure).

(Based on a Pressure Drop of 0,5 inch Water Colunm).

* Source National Fuel Gas Code NFPA 54, ANSI Z223.1

- No Additional Allowance is necessary for an ordinary number

of fittings.

Tube size

inches

EHD*

Lenght of Flexible Corrugated Stainless Steel Tubing (CSST), Feet

10 20 30 40 50 60

1/2 18 129 91 74 64 58 53

3/4 23 254 183 151 131 118 107

1 30 521 365 297 256 227 207

1 - 1/4 37 971 661 528 449 397 359

Table 9

Nominal

Iron Pipe

Size

inches

Black Iron Pipe

Lenght of pipe, Feet

10 20 30 40 50 60 80 100 125 150 200

1/2 291 200 160 137 122 110 94 84 74 67 58

3/4 608 418 336 287 255 231 197 175 155 140 120

1 1145 787 632 541 480 434 372 330 292 265 227

Table 10

Outside

diameter

Inch

Cooper (LP gas only)

Lenght of Tubing, feet

10 20 30 40 50 60 70 80 90 100

3/8 39 26 21 19 - - ----

1/2 92 62 50 41 37 35 31 29 27 26

5/8 199 131 107 90 79 72 67 62 59 55

3/4 329 216 181 145 131 121 112 104 95 90

Table 11

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 35 36

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Bosch 125B LP Specifications Page 18

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