FIREPLACE FRAMING SPECIFICATIONS

FRAMING WITH SQUARE HORIZONTAL TERMINATION (SV4.5HT-2)

VENT FRAMING - TOP VENT WITH ONE 90° ELBOW

Framing should be constructed

of

2x4 or larger lumber.

10-1/2

Framing Dimensions

(267)

VENT FRAMING - REAR VENT WITH NO ELBOWS

5-1/8

7

(178)

Model No.

A

B

C

D

E

MPDT-3328

in.

33 1/4

33 1/4

-----

37 3/4

12 7/8

 

 

 

 

 

 

mm

845

845

-----

959

327

 

BD

C

1/2 A

A

Inches (mm)

(130)12-1/8

(308)

7

(178)

5-1/8

(130)12-1/8

(308)

E

MPDR-3328

in.

33 1/4

33 1/4

19 5/8

-----

12 7/8

mm

845

845

498

-----

327

 

 

 

 

 

 

 

 

MPD-3530

in.

35 1/4

35 1/4

21 11/16

39 3/4

16

 

 

 

 

 

 

mm

895

895

551

1010

406

 

 

 

 

 

 

 

 

MPD-4035

in.

40 1/4

40 1/4

26 11/16

44 3/4

16

 

 

 

 

 

 

mm

1022

1022

678

1137

406

 

 

 

 

 

 

 

 

MPD-4540

in.

45 1/4

40 1/4

26 11/16

44 3/4

16

 

 

 

 

 

 

mm

1149

1022

678

1137

406

 

 

 

 

 

 

 

 

8

E is the required framing depth dimension when the finish material (drywall) thickness is 1/2 in. (13mm).

Figure 9

Note-

Venting requirements for rear vent applications in corner installations -

- the horizontal vent length “a” to “b,” must not exceed 28 inches (711 mm)

 

 

 

 

 

 

 

 

 

MPDT-3328 AND MPDR-3328 Models -

 

 

 

 

 

 

 

 

 

 

 

Dimensions A to F occur when one 45 degree elbow

 

 

 

 

 

 

 

 

 

 

 

 

is connected directly to the appliance collar.

 

 

 

 

 

 

 

 

 

 

 

 

MPD-3530, MPD-4035 and MPD-4540 Models -

 

 

 

 

 

 

 

 

 

 

 

 

Dimensions D and F occur when one 45 degree

 

 

 

 

 

 

 

 

 

 

 

elbow is connected directly to the appliance collar.

 

 

b

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

 

 

 

 

 

 

 

 

 

 

 

 

MPD and MPDR units

7 (178)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MPD and MPDT units

 

 

 

 

 

 

 

 

 

 

 

 

Inches

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(millimeters)

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D

 

Model No.

 

A

B

C

D

E

F

 

 

 

 

 

 

 

 

a

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MPDT-3328

in.

33 1/8

48 1/2

34 5/16

17 3/16

241/4

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MPDR-3328

mm

841

1232

872

437

616

127

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MPD-3530

in.

35 1/8

57 1/2

40 5/8

19 3/16

28 3/4

6 1/8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

mm

892

1461

1032

487

730

156

 

 

 

 

 

 

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MPD-4035

in.

40 1/8

61 3/16

43 11/32

19 3/16

30 11/16

7 7/8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

mm

1019

1554

1101

487

779

200

 

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MPD-4540

in.

45 1/8

66 3/8

46 15/16

19 3/16

33 3/16

9 3/4

 

 

Back wall of chase/enclosure

 

 

 

 

mm

1146

1686

1192

487

843

248

 

 

(including any finishing materials)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 10

Corner Framing with Square Termination (SV4.5HT-2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.

Page 8
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Lennox Hearth MPD-45 Series, MPD-40 Series, MPD-35 Series 33 1/4 37 3/4 12 7/8 845 959 327, 45 1/4 40 1/4 26 11/16 44 3/4

MPD-35 Series, MPD-45 Series, MPD-33 Series, MPD-40 Series specifications

The Lennox Hearth MPD-33, MPD-40, MPD-45, and MPD-35 Series are sophisticated and innovative products designed for both aesthetic appeal and functional heating efficiency. These multi-sided gas fireplaces are engineered to bring warmth and style to any space, making them a popular choice for homeowners looking to enhance their living environment.

One of the standout features of the MPD Series is their versatile design. Each model is available in different sizes with stylish options, catering to various room dimensions and decor styles. The MPD-33, MPD-40, and MPD-45 models provide flexibility in installation, while the MPD-35 offers extra depth for a more pronounced fire presence, making them suitable for both contemporary and traditional interiors.

A key characteristic of the Lennox Hearth MPD Series is its high-efficiency operation. These fireplaces are designed to maximize heat output while minimizing fuel consumption, resulting in lower energy bills. The innovative burner system produces a realistic flame effect that can be adjusted to create the perfect ambiance for any occasion. The use of advanced technology ensures that the heat generated is evenly distributed, enhancing overall comfort.

Safety is paramount in the design of the MPD Series. Each model is equipped with a state-of-the-art safety shut-off system that activates if the flame goes out, ensuring peace of mind for users. Additionally, the glass front not only provides a clear view of the flames but is designed to stay cool to the touch, making it safe for families with children and pets.

The efficiency of these models is further complemented by an optional remote control feature, allowing users to adjust the flame height and thermostat settings with ease. The MPD Series is also compatible with smart home systems, providing users with added convenience.

Overall, the Lennox Hearth MPD-33, MPD-40, MPD-45, and MPD-35 Series exemplify the perfect combination of efficiency, safety, and design. Their ability to blend function with visual appeal makes them an ideal choice for creating a cozy atmosphere in any room, from living areas to bedrooms. These fireplaces stand as a testament to Lennox's commitment to quality and innovation in home heating solutions. With advanced technologies and a focus on user comfort, the MPD Series is designed to meet the needs of modern homeowners seeking reliable and stylish heating options.