Pyro Industries Advantage Plus Provozní pokyny stáhnout pdf (Strana 18)

Determining Equivalent Pipe Length

To determine whether a 3”or 4” exhaust system is required for your installation, review the sample

installation below. Fill out the top chart, and calculate your total equivalent pipe length. After you have

the total equivalent pipe length, use the chart at the bottom of the page to determine if your installation

requires 3”or 4” exhaust pipe.

Type of Pipe

# of Elbows or

Equivalent Feet Total Equivalent Feet

Feet of pipe

Elbows/Tee(A &G) 2 x 5 ft. (1.5m) 10 (3m)

Elbows (C) 1 x 3 ft. (1m) 3 (1m)

Horizontal Pipe(B&F) 3 x 1 ft. (.3m) 3 (1m)

Vertical Pipe(E) 8 x .5 ft. (.15m) 4 (1.2m)

Sample Installation Chart

TOTAL: 20

90 Deg. Elbow

B- 1’ Horizontal Pipe

C- 45 Degree Elbow

D- Standoff Braces

E- 8’ Vertical Pipe

F- 2’ Horizontal Pipe

G- 90 Degree Tee

H- Wall Thimble

1 2 3 4 5 6 7 8 9 1 0

4 INCH DIAMETER ONLY

3 OR 4 INCH DIAMETER

Pipe Selection Chart

Type of Pipe # of Elbows or Feet of pipe Equivalent Feet Total Equivalent Feet

Elbows x 5(1.5m)

Elbows x 3(1m)

Horizontal Pipe x 1(.3m)

Vertical Pipe x 5(1.5m)

Altitude in Thousands of Feet

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 36 37

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Pyro Industries Advantage Plus Provozní pokyny Strana 18