Figure 4. Vent Sealing Instructions

VICTORY

5

HORIZONTAL PRESSURE VENTING

length is 2 feet and 1 elbow plus vent terminal for all

All VICTORY models are certified for horizontal pressure

models, see table below. NOTE: For best operation,

1.

Vent Material

wise maximum vent length should be reduced.

venting with the following restrictions:

elbows should be at least five diameters apart other-

 

A. The vent system for horizontal venting must be UL list-

B. When joining the various components of the above list-

 

ed single wall Saf-T 3" diameter #AL 29-4Cstainless

 

ed vent systems, the manufacturers’ instructions

 

steel manufactured by Heat-Fab, Inc. The manufactur-

 

should be closely followed to insure proper sealing.

 

ers’ part numbers for various items of the vent system

 

Use GE-RTV 106 or Dow Corning 732 Sealant for

 

are listed in SLANT/FIN Parts List, Publication # V-

 

sealing of pipe and fittings. See figure 4 for proper

 

10PL.

 

application of vent pipe sealant.

 

 

 

B. DO NOT use plastic or galvanized flue pipe.

C. All Victory boilers require a condensate drain and drain

 

 

 

C. For horizontal, through the wall venting, the 3" flue

trap.

 

collar and adapter MUST be used. The vent pipe size

The horizontal pipe must be sloped TOWARD the con-

 

must be 3" diameter from the boiler to the outside ter-

 

densate drain at least 1/4" per 1' of run. The horizontal

 

mination. Certain restrictions on the location of the

 

portion must also be supported with pipe straps at

 

vent terminal are specified in APPENDIX "B" and must

 

intervals no greater than indicated by vent pipe manu-

2.

Installation

Where the vent pipe goes through the outside wall, a

 

be foll wed.

facturer’s instruction.

 

 

 

A. Figures 7 and 8 show the allowed venting arrange-

Heat-Fab pipes and fittings cannot be cut to length.

 

plus vent terminal for all models except V-180 which

 

 

thimble must be used (see Figures 7 and 8).

ments. The maximum equivalent vent length is 40 feet

 

has a 20 feet maximum equivalent vent length. Every

Use slip joint connector (Heat-Fab part no. 7324GC) to

adjust pipe lengths dimensions.

90° turn in the vent piping is equivalent to 5 feet of

 

straight run, (eg. a V-120 system with 3 elbows and the

 

outside terminal would allow 40 - 15 = 25 feet of

 

straight run). The minimum allowable equivalent vent

 

Figure 4. Vent Sealing Instructions

(Consult vent manufacturer’s instructions.)

3” Diameter Venting System Restrictions

 

 

 

Maximum

 

 

 

 

 

 

 

 

 

 

Equivalent

Equivalent

 

Minimum

 

 

Length

Minimum

 

 

including

Length

No. of

 

Model

Elbows*

of Elbows

Length*

Elbows*

 

V-33

 

 

 

 

 

to

40 ft.

5 ft.

2 ft.

1

 

V-150

 

 

 

 

 

 

 

 

 

 

 

V-180

20 ft.

5 ft.

2 ft.

1

 

 

 

 

 

 

* Vent terminal is in addition to the allowed vent pipe length and elbows.

: AL 29-4C is a registered trademark of Allegheny Ludlum Corp.

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Slant/Fin V-33, V-180 operating instructions Vent Sealing Instructions, Victory