Desa MDVFST Horizontal Termination Configurations, MDVGFK Kit Shown, Horizontal Venting

Models: MDVFST

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Horizontal Termination

OWNER’S MANUAL

VENTING INSTALLATION

Continued

Horizontal Termination

Configurations

Figures 18 through 20 show different con- figurations for venting with horizontal termi- nation. Each figure includes a chart with vertical minimum/maximum and horizontal maximum dimensions which must be met. All connections must be sealed with high temperature silicone sealant (outer pipe only) as specified in the second warning statement

Vinyl

Standoff

(MDVGFK Kit Shown)

 

Horizontal Venting

UP

Vertical (V)

Horizontal (H)

 

 

 

49.5" min.

15" max.

 

(45° elbow, 1' vertical pipe, 90° elbow)

 

61.5" min.

34" max.

 

73.5" min.

58" max.

 

85.5" min.

10' max.

 

102.5" min.

20' max.

 

45° Starter

Elbow

Note: The 30° Starter

Elbow Must Be

Discarded and

Replaced with a 45°

Starter Elbow D2060

Purchased Separately.

on page 6. All horizontal terminations re- quire 1/4" rise per 12" of horizontal run.

Figure 18 - Horizontal Termination Configuration for Rigid Venting Using One 90° Elbow

Horizontal Venting

See information in Figure 18 for Vertical(V) and Horizontal(H) maxi- mums and minimums. The same amounts apply for flexible venting.

Note: If your installation has wood or vinyl siding, you must install the wood/vinyl siding standoff D5000

UP

FGFVK Vent Kit Shown

Figure 19 - Horizontal Termination Using Flexible Venting

Venting with Two 90° Elbows

Vertical (V)

Horizontal (H1) +

 

Horizontal (H2)

5' min.

4' max.

6' min.

8' max.

7' min.

10' max.

8' min.

15' max.

20' max.

20' max.

Note: If your installation has wood or vinyl siding, you must install the wood/vinyl siding standoff D5000

45° Starter Elbow

Figure 20 - Horizontal Termination Configuration for Rigid Venting Using Two 90° Elbows with Termination at 90° with Fireplace

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Desa MDVFST Horizontal Termination Configurations, MDVGFK Kit Shown, Horizontal Venting, Venting with Two 90 Elbows