Metal-Fab 5M-KIT Metal Fab Product Brochure

1

Faster. Safer. Better.

Metal-Fab provides complete and comprehensive venting solutions to the HVAC, hearth and plumbing markets.
Founded in 1959, on the premise that better products and services would be the key to our success.

Metal-Fab continues to operate today as a privately held entity with the same core values that lead to success while
creating steady, stable growth over the past six decades.

Customer needs are the highest priority at Metal-Fab, and that is why every customer receives a unique experience
while choosing from a full line of high-quality venting products for residential, commercial and industrial applications.

Cutting-edge manufacturing systems, innovative designs, patented products, unmatched product quality, and a
focus on detail has resulted in a leadership position within the industries Metal-Fab serves. Our constant product

improvement process and experience in developing and engineering products for safe, efcient appliance operation

sets Metal-Fab apart from the competition.

Our superior customer service, 1-2 day shipping, and 100% order ll make Metal-Fab the choice for
all your venting requirements.

That’s The Metal-Fab Way…

Experience The Difference

Product Quality

Engineered for safety

& efciency.

UL Product Certication

Products tested and listed to

UL441 requirements to ensure

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2

safety and efciency.

SAFETY EASE

Installation Safety

Hemmed ue & casing.

SureLock™ Locking System

No sheet metal

screws required.

Zero Height Increaser

No-height increaser design, no

additional space required.

Swivel Tees & Wyes

360° rotating male connection

for easy installation.

Positive Twist-Lock Connection

UL listed to adapt to identied

Easily Adjustable 45/60 Elbows

360° rotating collar, 4-piece design

– saves cost of 90° elbow.

competing B-Vent brands.

Convenience

1-2 Day Shipping

Email Order

Conrmation &

Tracking

Regional

Warehouse Locations

One-Stop Vent Shopping

Complete lines of HVAC, Hearth &

Plumbing products and accessories.

100% Order Fill

Customer Service & Support

World-class customer service,

responsive to your needs.

Friendly representatives to assist with

design, project layout, job quotes

and submittals.

Innovative and talented marketing

staff to assist in marketing

Metal-Fab products.

Products You Can Trust!

Manufacturing Superior Quality

Venting Products For Over 60 Years!

Qualied factory technical

support department.

Temp/Guard

Direct Vent Black Stovepipe Corr/Guard

®

Premium Biomass SuperFlex™

Stainless Steel Liners

®

Fire & Ceiling

Radiation Dampers

Grilles, Registers & Diffusers

Complete lines of HVAC, Hearth & Plumbing products to meet your needs for any installation.

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UL Listed B-Vent Adaptability

LISTED MH7860LISTED MH7860

Have you ever been in the field and don’t have the

brand of B-Vent you need?

Metal-Fab understands and that is why we have come up with a solution to save you
time and money. Existing B-Vent installations frequently require repair, replacement
and maintenance as we all know. What should you do if the existing product make

and model cannot be identied with certainty? Let Metal-Fab solve your problems.
Our B-Vent 3” through 6” is UL listed to adapt to any competitor’s UL listed B-Vent
products. Metal-Fab’s universal adaptability with identied competing brands
provides a competitive advantage in the eld and you the installer only need one

brand of B-Vent.

Installing Replacement Equipment (3”-6”)

Mating two different brands of B-Vent does not have
to cost you time and money. Metal-Fab B-Vent provides
a solution in two easy steps. Simply, insert the male
end (outlet) of the competitive B-Vent brand into the
female end (inlet) of the Metal-Fab adapter, then
tighten the adapter clamp.

Male Adapter

(Part # - M6A, M12A, M18A)

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4

Depleting Competitive Inventory

Metal-Fab is the only B-Vent manufacturer with UL

approval to connect the male end into the female

No
Adapter

end of all competitive UL listed B-Vent brands,

increasing product versatility. Did you know that
by simply connecting using three (3) quarter inch

sheet metal screws to secure creates a UL listed
connection?

Metal-Fab round B-Vent has been evaluated

and listed to Underwriters Laboratories to mate
with other specically identied UL listed round
gas vent in 3” through 6” diameters. Metal-Fab’s

approval includes but is not limited to the
following B-Vent products:

American Metal Products Co. (Amerivent)
Continental Industries, Inc. (AirJet)
ECCO Manufacturing (Model E/R)
Hart & Cooley, Inc. (Hart & Cooley B-Vent)
M&G Duravent Inc. (Type B Gas Vent)
Mitchell Metal Products, Inc. (Mitch Vent)
Selkirk Corporation (Energy Vent)

Required

(Part # - M6AF)

Female Adapter

For those installing specialists and building
authorities who may prefer the use of a
female adapter in contrast to connecting
using sheet metal screws. The female
adapter is adjusted and the adapter clamp is
tightened to the competitive brand of B-Vent.

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B-Flex

™

Metal-Fab’s double wall B-Flex™ can be used as a connector
or as a segment of B-Vent in a variety of installations.

Applications

Use B-Flex™ anywhere B-Vent is required, except where
pipe penetrates the structure walls, floors, ceilings or roof.

USED AS A CONNECTOR

USED IN A CRAWL SPACE

Easily connect a furnace
located in a crawl space to a
rigid B-Vent penetration.

Flexible
double wall

for easy B-Vent
pipe fitting.

Make a direct connection from
one or both appliances to a
common B-Vent.

USED IN ATTIC

Make a quick connection
from an attic furnace to a
rigid B-Vent penetration.

USED THROUGH AN ATTIC

Connect a furnace to a
termination on a conventional
installation with ease.

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Faster. Safer. Better.

TOLL FREE 800-835-2830

Listed

www.mtlfab.com

Double Wall Versatility, Flexible Advantages.

Quick & Easy

B-Flex™ eliminates measuring, special

adapters and assembly of rigid pipe lengths.

Cost Savings

connecting appliances to rigid B-Vent.

Saves time and labor, a universal solution to

Convenience

Ready to install right out of the box with factory­ assembled male and female positive twist-lock ends.

Adaptability

Can be used with other specifically identified competing
brands of UL listed round gas vent 3” through 6” diameters.

UL listed for use as connection from the appliance to rigid

Type-B gas vent, and as a segment of B-Vent.

Metal-Fab’s approval includes connections at both the

Listed

At the male (outlet) end of the compatible gas vent, add an adapter or adjustable length
(M6A, M12A, M18A) – then add sections of Metal-Fab B-Vent pipe. At the female (inlet)
end of the compatible gas vent, simply insert the male end of the Metal-Fab B-Vent into the
compatible gas vent and secure per installation instructions.

male (outlet) and female (inlet) end to the following B-Vent
products but is not limited to:

American Metal Products Co. (Amerivent)
Continental Industries, Inc. (AirJet)
ECCO Manufacturing (Model E/R)
Hart & Cooley, Inc. (Hart & Cooley B-Vent)
M&G Duravent, Inc. (Type B Gas Vent)
Mitchell Metal Products, Inc. (Mitch Vent)
Selkirk Corporation (Energy Vent)

7

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SureGrip Vent Support Plate

The fastest, easiest way to support B-Vent where it penetrates floors and ceilings.

….Just a few minutes and you’re finished!

Standard SureGrip

Cut the hole.

Typical two-story

installation

Mount SureGrip

support plate.

Standard SureGrip

Standard SureGrip

Push pipe through

vent support.

Adjustable

SureGrip

Available for 3”

through 8”

diameter B-Vent.

Continue adding pipe sections

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– supports up to 90 lbs.

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www.mtlfab.com

Adjustable SureGrip Vent Support Plate

Holds pipe in a secure position as it penetrates through the roof.

….Can’t be accidentally pushed down through the roof!

Cut the hole. Mount SureGrip

support plate.

Adjustable SureGrip

Typical attic

appliance

installation

Adjustable
SureGrip

Available for 3” through 6”

diameter B-Vent.

Push pipe through

vent support.

Continue adding pipe sections

– supports up to 90 lbs.

Fast, sure, support that’s easy, trouble-free

and won’t let the pipe slip!

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MATERIAL SPECIFICATIONS

The outer wall is constructed of galvanized steel, .018" thick G-90 for sizes 3" to 14" diame­ter, and .024" thick G-90 for sizes 16" to 30" diameter.

The inner wall is constructed of aluminum alloy, .012" thick for sizes 3" to 8" diameter and
.018" thick for sizes 10" to 30" diameter.

The vent includes an integral, annular insulating air space, ¼" thick for sizes
3" to 6" diameter and ½" thick for sizes 7" to 30" diameter.

ADAPTABILITY

Metal-Fab round B-Vent has been evaluated and listed by Underwriters Laboratories, Inc.,
to mate with other specifically identified and UL listed round gas vent, in 3" through 6"
diameters. Metal-Fab's approval covers connections at both the male (outlet) end, and
the female (inlet) end to the following B-Vent products:

American Metal Products Co. (Amerivent)
Continental Industries, Inc. (AirJet)
ECCO Manufacturing (Model E/R)
Hart & Cooley, Inc. (Hart & Cooley B-Vent)
M&G Duravent, Inc. (Ty pe B Gas Vent)
Mitchell Metal Products, Inc. (Mitch Vent)
Selkirk Corporation (Energy Vent)

At the male (outlet) end of compatible gas vent, add an adapter or adjustable length (M6A,
M12A, or M18A) - then add sections of Metal-Fab pipe. At the female (inlet) end of
compatible vent simply insert the male end of Metal-Fab B-Vent into the compatible gas
vent and secure per instructions.

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TOLL FREE 800-835-2830

Note: Vent overlaps 1.5" when joined together. Therefore, assembled length is 1.5" less than listed length.

PIPE LENGTHS -- 16M through 30M

With quick connect lock using sheet metal scr ews.

PIPE LENGTHS -- 3M through 14M

With positive twist lock.

ADAPTER – M6A

ADAPTER – M6AF

SureLock™ is standard
on 3" - 6" diameters.

I.D.

A

ADJUSTABLE LENGTHS

M12A - M18A

A

A

A

A

I.D.

TYPE - B GAS VENT - ROUND PIPE

DIAMETER 6” 12” 18” 24” 36” 48” 60”

3” to 6” X X X X X X X

7” to 10” X X X X X X

12” to 14” X X X X

I.D. = 3” through 14” diameter.
A = Length. See chart above for available options.

DIAMETER 6” 12” 18” 24” 36” 48” 60”

16” to 30” X X X X

I.D. = 16” through 30” diameter.

A = Length. See chart above for available options.

CAT. NO. A I.D.

M12A Adjusts from 3” to 8” 3” through 30”

M18A Adjusts from 3” to 14” 3” through 30”

CAT. NO. A I.D.

M6AF 6.50” 3” through 6”

CAT. NO. A I.D.

M6A 6.00” 3” through 8”

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TYPE - B GAS VENT - ROUND PIPE

90° ADJUSTABLE ELBOW – M90 - 3” through 10”

SureLock™ is standard on 3" - 6" diameters.

www.mtlfab.com

CAT. NO. SIZE A B C D

3M90 3” 4.75” 6.25” 1.75” 9.50”

C

360°

A

4M90 4” 5.25” 6.25” 1.75” 9.50”

5M90 5” 6.00” 7.38” 2.25” 11.00”

6M90 6” 6.00” 7.81” 2.50” 11.00”

7M90 7” 7.75” 8.75” 3.12” 13.75”

8M90 8” 8.50” 9.00” 3.38” 14.50”

D

10M90 8” 10.00” 13.00” N/A N/A

B

The ve piece M90 short radius elbow is fully

adjustable from 0” (straight) to 90°.

The 360° rotating collar allows for desired
orientation of vent pipe.

Note: 10” elbows are not adjustable.

45°/60° ADJUSTABLE ELBOW – M45/60 - 3” through 6”

45° ADJUSTABLE ELBOW – M45 - 7” and 8”

B

C

A

SureLock™ is standar d on 3"- 6" diameters.

360°

45° 2-PIECE ELBOW – M45 - 10”, 12”, 14”, 16”

45° 3-PIECE ELBOW – M45 - 18” through 30”

C

B

A

C

A

D

G

Fixed 45° 2-piece elbow shown.

D

G

B

E

F

E

F

@45° @45°

@60° @60°

CAT. NO. SIZE A B C D C D

3M45/60 3” 4.53” 3.48” 4.60” 12.61” 5.75” 11.47”

4M45/60 4” 4.63” 3.53” 4.71” 12.86” 5.88” 11.69”

5M45/60 5” 5.86” 4.61” 6.34” 16.81” 7.90” 15.18”

6M45/60 6” 6.09” 4.39” 6.35” 16.83” 7.92” 15.21”

7M45/60 7” 6.38” 5.13” 7.00” 18.25” 8.75 16.50”

8M45/60 8” 6.75” 5.00” 7.25” 18.75” 9.00” 17.00”

D

In sizes 3” through 8”, the four piece M45/60 short radius elbow
is fully adjustable from 0°(straight) to 60°.

The 360° rotating collar allows for desired orientation of vent pipe.

CAT. NO. SIZE A B C D E F G

10M45 10” 11.00” 7.50” 6.13” 14.75” 8.63” 22.25” 16.07”

12M45 12” 13.00” 7.63” 7.00” 16.25” 9.75” 23.88” 16.91”

14M45 14” 15.00” 8.25” 7.25” 17.25” 10.00” 25.38” 18.51”

16M45 16” 17.00” 7.00” 9.00” 19.43” 10.43” 26.43” 17.25”

18M45 18” 19.13” 10.79” 10.79” 24.99” 14.20” 35.78” 24.99”

20M45 20” 21.13” 10.79” 10.79” 24.99” 14.20” 35.78” 24.99”

22M45 22” 23.13” 10.79” 10.79” 24.99” 14.20” 35.78” 24.99”

24M45 24” 25.13” 10.79” 10.79” 24.99” 14.20” 35.78” 24.99”

26M45 26” 27.13” 11.95” 11.95” 27.78” 15.84” 39.72” 27.78”

28M45 28” 29.13” 11.95” 11.95” 27.78” 15.84” 39.72” 27.78”

30M45 30” 31.13” 11.95” 11.95” 27.78” 15.84” 39.72” 27.78”

Note: 10”, 12” and 14” elbows are adjustable, and these same diameters
have positive twist lock. Fixed angles in 16” through 30” diameter have
quick connect lock using sheet metal screws.

12

TOLL FREE 800-835-2830

SureLock™ is standard on male end on 3"- 6" diameters.

A

360°

D

B

TYPE - B GAS VENT - ROUND PIPE

CAT. NO. SIZE A B C D

3M3ST3 3” 3.43” 3.50” 3.50” 9.94”

4M4ST4 4” 4.43” 4.50” 4.50” 10.92

4M4ST3 4” 4.43” 4.50” 3.50” 9.94”

5M5ST5 5” 5.43” 5.50” 5.50” 11.53”

5M5ST4 5” 5.43” 5.50” 4.50” 10.92”

5M5ST3 5” 5.43” 5.50” 3.50” 9.94”

C

5M4ST4 5” 5.43” 4.50” 4.50” 12.17”

5M4ST3 5” 5.43” 4.50” 3.50” 11.19”

6M6ST6 6” 6.44” 6.51” 6.51” 12.41”

6M6ST5 6” 6.44” 6.51” 5.50” 11.53”

6M6ST4 6” 6.44” 6.51” 4.50” 10.92”

6M6ST3 6” 6.44” 6.51” 3.50” 9.94”

6M5ST4 6” 6.44” 5.50” 4.50” 12.17”

6M5ST3 6” 6.44” 5.50” 3.50” 11.19”

B

A

E

D

C

B

SureLock™ is standard on male end on 3"- 6" diameters.

CAT. NO. SIZE A B C

A

C

C

CAT. NO. SIZE A B C D E

4M4SY4 4” 4.43” 4.50” 4.50” 14.50” 10.09”

4M4SY3 4” 4.43” 4.50” 3.50” 14.50” 10.58”

5M5SY4 5” 5.43” 5.50” 4.50” 14.50” 10.79”

5M5SY3 5” 5.43” 5.50” 3.50” 14.50” 11.29”

5M4SY4 5” 5.43” 4.50” 4.50” 15.75” 10.79”

5M4SY3 5” 5.43” 4.50” 3.50” 15.75” 11.29”

6M6SY5 6” 6.44” 6.51” 5.50” 15.75” 11.00”

6M6SY4 6” 6.44” 6.51” 4.50” 15.75” 11.50”

6M6SY3 6” 6.44” 6.51” 3.50” 15.75” 12.00”

6M5SY4 6” 6.44” 5.50” 4.50” 17.00” 12.00”

6M5SY3 6” 6.44” 5.50” 3.50” 17.00” 12.00”

6M4SY3 6” 6.44” 4.50” 3.50” 15.75” 12.00”

7MT 7” 8.00” 13.75” 3.00”

8MT 8” 9.00” 14.75” 3.00”

10MT 10” 11.00” 19.00” 4.00”

12MT 12” 13.00” 21.00” 4.00”

*

14MT 14” 15.00” 23.00” 4.00”

L

16MT 16” 17.13” 28.50” 4.00”

18MT 18” 19.13” 30.50” 4.00”

20MT 20” 21.13” 32.50” 4.00”

22MT 22” 23.13” 34.50” 4.00”

24MT 24” 25.13” 36.50” 4.00”

26MT 26” 27.13” 38.50” 4.00”

28MT 28” 29.13” 40.50” 4.00”

30MT 30” 31.13” 42.50” 4.00”

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TYPE - B GAS VENT - ROUND PIPE

A

C

B

D

C

A

B

www.mtlfab.com

C

CAT. NO. SIZE A B C

3MCHP 3” 3.50” 7.00” 5.50”

4MCHP 4” 4.50” 8.00” 6.75”

5MCHP 5” 5.50” 8.25” 8.25”
6MCHP 6” 6.50” 8.31” 10.00”

B

SureLock™ is standard on 3”-6” diameters.

A

CAT. NO. SIZE A B C

C

A

7MC 7” 8.00” 8.00” 13.50”

8MC 8” 9.00” 9.25” 15.00”

10MC 10” 11.00” 11.00” 19.00”

12MC 12” 13.00” 11.00” 19.00”

B

With positive twist lock.

14

CAT. NO. SIZE A B C

C

A

3MCUHP 3” 2.88” 8.38” 5.50”

4MCUHP 4” 3.88” 11.00” 6.75”

5MCUHP 5” 4.88” 11.25” 8.25”

6MCUHP 6” 5.63” 12.00” 10.00”

B

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TYPE - B GAS VENT - ROUND PIPE

C

A

C

B

A

CAT. NO. SIZE A B C

7MCU 7” 6.75” 9.75” 13.50”

8MCU 8” 7.75” 11.50” 15.00”

B

CAT. NO. SIZE A B C D

14MC 14” 15.00” 23.25” 28.62” 5.62”

16MC 16” 17.00” 22.50” 30.62” 7.00”

18MC 18” 19.00” 24.50” 32.87” 7.00”

20MC 20” 21.00” 29.00” 39.00” 5.75”

22MC 22” 23.00” 29.50” 41.50” 8.00”

24MC 24” 25.00” 31.50” 43.50” 8.00”

26MC 26” 27.00” 35.50” 50.25” 6.00”

28MC 28” 29.00” 36.50” 52.25” 7.50”

D

30MC 30” 31.00” 37.00” 54.25” 7.50”

Note: 14” has positive twist lock.
16” - 30” has quick connect lock.

15

TYPE - B GAS VENT - ROUND PIPE

NO-HEIGHT INCREASER - MIN

www.mtlfab.com

INCREASERS – MIX

4" through 14"

B

A

B

A B C

CAT. NO. SMALL END LARGE END HT.

3MIx5 3.00” 5.00” 6.50”

C

4MIx6 4.00” 6.00” 6.50”

?MIx7 Specicied 7.00” 8.50”

?MIx8 Specicied 8.00” 8.50”

A

B

?MIx10 Specicied 10.00” 8.50”

?MIx12 Specicied 12.00” 8.50”

?MIx14 Specicied 14.00” 8.50”

CAT. NO. A B

3MIN4 3.00” 4.00”

4MIN5 4.00” 5.00”

5MIN6 5.00” 6.00”

2.68

4”-14”

16”-30”

A B C

CAT. NO. SMALL END LARGE END HT.

?MIx16 Specicied 16.00” 8.50”

?MIx18 Specicied 18.00” 8.50”

?MIx20 Specicied 20.00” 8.50”

?MIx22 Specicied 22.00” 8.50”

?MIx24 Specicied 24.00” 8.50”

?MIx26 Specicied 26.00” 8.50”

?MIx28 Specicied 28.00” 8.50”

?MIx30 Specicied 30.00” 8.50”

A

16" through 30"

MOTOR HOUSING ADAPTERS

AD MA

A

3.00

C

CAT. NO. A

3AD4 3.81”

3AD5 4.81”

3MA3 3.43”

3MA4 4.43”

3MA5 5.43”

A

3.75

4MA4 4.43”

AD With Single Wall Outlet
MA With Double Wall Outlet

16

For connection to plastic motor housing.

TOLL FREE 800-835-2830

TYPE - B GAS VENT - ROUND PIPE

A

A

EASYOUT TM DRAFTHOOD

CONNECTOR – 4MDC-CB

5.00

Connects to a furnace’s

internal vent elbow and
exits the cabinet, where
B-Vent can then be
connected.

Designed for specic

8.62

Carrrier, Bryant and
Payne gas furnaces,
see spec sheet
for models.

CAT. NO. SIZE A

3MDC 3” 4.88”
4MDC 4” 4.88”

5MDC 5” 4.88”

6MDC 6” 4.88”

7MDC 7” 4.88”

8MDC 8” 4.88”

10MDC 10” 4.88”

12MDC 12” 4.88”

14MDC 14” 4.88”

DRAFTHOOD INCREASER – 3MDC4

CAT. NO. SIZE A

16MDC 16” 5.00”
18MDC 18” 5.00”

20MDC 20” 5.00”

22MDC 22” 5.00”

24MDC 24” 5.00”

26MDC 26” 5.00”

28MDC 28” 5.00”

30MDC 30” 5.00”

5.50

I.D.

CAT. NO. SIZE A

MSWF 03 3” 1’, 2’, 3’, 4’, 5’

MSWF04 4” 1’, 2’, 3’, 4’, 5’

MSWF05 5” 1’, 2’, 3’, 4’, 5’

MSWF06 6” 1’, 2’, 3’, 4’, 5’

A

For easy connection of appliance
to common B-Vent.

PA RTITION THIMBLE – MPT - 3” through 8”

A B

For increasing a 3”drafthood outlet
to a 4” B-Vent outlet.

6

I.D.

CAT. NO. SIZE A B

3MPT 3” 5.63” 9.00”

4MPT 4” 6.69” 9.00”

5MPT 5” 7.69” 11.00”

6MPT 6” 8.69” 11.00”

7MPT 7” 10.19” 13.25”

8MPT 8” 11.19” 14.00”

Adjust from 4.00” to 6.50” for
variable wall thickness.

CAT. NO. SIZE A

MDWF03 3” 2’, 3’, 4’, 5’

MDWF04 4” 2’, 3’, 4’, 5’

MDWF05 5” 2’, 3’, 4’, 5’

MDWF06 6” 2’, 3’, 4’, 5’

Use as a connection of
appliance to common B-Vent

A

or as a segment of B-Vent
except where it penetrates

the structure: walls, oors,

ceilings, roof.

17

TYPE - B GAS VENT - ROUND PIPE

TEE CAP – MTC

SUPPORT PLATE – MSP

HEAVY SUPPORT – MHS - 10” through 30”

GUY RING – MGR

A

B

120°
TYP.

A

A

B

HANGER/W ALL BAND – MH

B

www.mtlfab.com

CAT. NO. SIZE A B

3MH 3” 3.63” 3.22”

4MH 4” 4.63” 3.72”

5MH 5” 5.63” 4.22”

6MH 6” 6.63” 4.72”

7MWB 7” 8.06” 5.00”

8MWB 8” 9.06” 5.50”

A

FIRESTOP – MFS

C

A

SUREGRIP VENT SUPPORT PLA TE - MVSP

A

CAT. NO. SIZE A B C

3MFS 3” 3.56” 8.50” 5.50”

4MFS 4” 4.56” 8.50” 6.50”

5MFS 5” 5.56” 10.50” 7.50”

6MFS 6” 6.56” 10.50” 8.50”

7MFS 7” 8.06” 13.00” 10.00”

8MFS 8” 9.06” 13.00” 11.00”

B

10MFS 10” 11.06” 15.00” 13.00”

12MFS 12” 13.06” 17.00” 15.00”

Spacer ring attached to plate ensures
1” clearance to combustibles.

A

CAT. NO. SIZE A

2MVSP 2” 7.00”

3MVSP 3” 8.00”

4MVSP 4” 10.00”

5MVSP 5” 11.00”

6MVSP 6” 12.00”

7MVSP 7” 13.00”

8MVSP 8” 14.00”

Note: Pipe not included

The fastest, easiest
way to support B-Vent
where it penetrates

oors and ceilings

18

SUREGRIP VENT SUPPORT PLATE

ADJUSTABLE - MVSPA

B

C DIA.

CAT. NO. SIZE A B C

3MVSPA 3” 3.48” 7.50” 6.00”

A

4MVSPA 4” 4.48” 8.50” 7.00”

5MVSPA 5” 5.45” 9.50” 8.00”

6MVSPA 6” 6.45” 10.50” 9.00”

Note: Pipe not included.

TOLL FREE 800-835-2830

TEE CAP – MTC

SUPPORT PLATE – MSP

TYPE - B GAS VENT - ROUND PIPE

Sizes 3” through 30”

Use to cap ue when tee has no

bottom (inlet) entry.

CAT. NO. SIZE A B

A

3MSP 3” 8.50” 17.00”

4MSP 4” 9.50” 17.00”

5MSP 5” 10.50” 17.00”

6MSP 6” 12.00” 17.00”

7MSP 7” 13.50” 17.00”

B

8MSP 8” 13.50” 17.00”

10MSP 10” 15.50” 17.00”

12MSP 12” 17.50” 21.50”

14MSP 14” 19.50” 21.50”

CAT. NO. SIZE A B

16MSP 16” 21.50” 21.50”

18MSP 18” 23.50” 24.00”

20MSP 20” 25.50” 30.00”

22MSP 22” 27.50” 30.00”

24MSP 24” 29.50” 30.00”

26MSP 26” 31.50” 36.00”

28MSP 28” 33.50” 36.00”

30MSP 30” 35.00” 36.00”

HEAVY SUPPORT – MHS - 10” through 30”

A

B

GUY RING – MGR

120°
TYP.

CAT. NO. SIZE A B

10MHS 10” 16.00” 10.63”

12MHS 12” 18.00” 12.63”

14MHS 14” 20.00” 14.63”

16MHS 16” 22.00” 16.63”

18MHS 18” 24.00” 18.63”

20MHS 20” 26.00” 20.63”

A

22MHS 22” 28.00” 22.63”

24MHS 24” 30.00” 24.63”

26MHS 26” 32.00” 26.63”

28MHS 28” 34.00” 28.63”

30MHS 30” 36.00” 30.63”

Designed to support large size pipe sections.

Also serves as a restop.

Sizes 10” through 30”
For additional support above the roof.

19

TYPE - B GAS VENT - ROUND PIPE

STANDARD FLASHING – MF

www.mtlfab.com

4.00

A

DEAD-SOFT FLASHING — MDSF

CAT. NO. SIZE A PLATE

3MF 3” 7.50” 14.63” x 14.63”

4MF 4” 7.50” 14.63” x 14.63”

5MF 5” 8.25” 14.63” x 14.63”

6MF 6” 9.50” 17.50” X 17.50”

7MF 7” 11.00” 19.00” X 19.00”

8MF 8” 12.00” 20.00” X 20.00”

10MF 10” 14.63” 22.38” X 22.38”

12MF 12” 16.63” 24.00” X 24.00”

14MF 14” 18.75” 26.75” X 26.75”

Fits roof pitch 2/12 to 5/12.

CAT. NO. SIZE A PLATE

3MDSF 3” 7.50” 24.00” x 24.00”

4MDSF 4” 7.50” 24.00” x 24.00”

5MDSF 5” 8.25” 24.00” x 24.00”

6MDSF 6” 9.50” 24.00” X 24.00”

Fits roof pitch 2/12 to 5/12.

CAT. NO. SIZE A PLATE

16MF 16” 21.00” 29.00” X 29.00”

18MF 18” 22.75” 32.00” X 32.00”

20MF 20” 27.00” 33.00” X 33.00”

22MF 22” 26.75” 35.00” X 35.00”

24MF 24” 29.25” 38.00” X 38.00”

26MF 26” 31.75” 40.00” X 40.00”

28MF 28” 32.75” 42.00” X 42.00”

30MF 30” 36.25” 45.00” X 45.00”

4.00

A

12/12 FLASHING – MF - 12

4.00

CAT. NO. SIZE A PLATE

3MF-12 3” 12.00” 20.00” x 20.00”

4MF-12 4” 12.00” 20.00” x 20.00”

5MF-12 5” 12.00” 20.00” x 20.00”

6MF-12 6” 12.50” 21.00” x 28.00”

7MF-12 7” 13.00” X 18.00”Oval 21.00” x 28.00”

8MF-12 8” 13.00” X 18.00”Oval 21.00” x 28.00”

Fits roof pitch 6/12 to 12/12.

A

20

TOLL FREE 800-835-2830

TYPE - B GAS VENT - ROUND PIPE

TALL CONE FLAT FLASHING – MFT

11.25

A

A

CAT. NO. SIZE A PLATE

3MFT 3” 7.50” 14.63” x 14.63”

4MFT 4” 7.50” 14.63” x 14.63”

5MFT 5” 8.25” 14.63” x 14.63”

6MFT 6” 9.50” 17.50” X 17.50”

7MFT 7” 11.00” 19.00” X 19.00”

8MFT 8” 12.00” 20.00” X 20.00”

10MFT 10” 14.63” 22.38” X 22.38”

12MFT 12” 16.63” 24.00” X 24.00”

14MFT 14” 19.00” 26.75” X 26.75”

Flat roof ashing

CAT. NO. SIZE A B

3MVC 3” 3.56” 8.25”

4MVC 4” 4.56” 8.75”

5MVC 5” 5.56” 10.13”

6MVC 6” 6.56” 10.13”

7MVC 7” 8.00” 13.88”

8MVC 8” 9.00” 13.88”

CAT. NO. SIZE A PLATE

16MFT 16” 21.31” 29.00” X 29.00”

18MFT 18” 22.56” 32.00” X 32.00”

20MFT 20” 24.75” 33.00” X 33.00”

22MFT 22” 26.75” 35.00” X 35.00”

24MFT 24” 28.75” 38.00” X 38.00”

26MFT 26” 30.75” 40.00” X 40.00”

28MFT 28” 33.88” 42.00” X 42.00”

30MFT 30” 34.75” 45.00” X 45.00”

1.50

1.25

B

CAT. NO. SIZE

3MSC 3”

4MSC 4”

5MSC 5”

6MSC 6”

7MSC 7”

8MSC 8”

10MSC 10”

12MSC 12”

14MSC 14”

CAT. NO. SIZE

16MSC 16”

18MSC 18”

20MSC 20”

22MSC 22”

24MSC 24”

26MSC 26”

28MSC 28”

30MSC 30”

WATERPROOF - Will not harden or
oxidize from weather.

NON TOXIC

Dimensions are 1/16” in thickness
by 5/8” width. 25 feet to the roll.

21

TYPE - B GAS VENT - ROUND PIPE

OVAL PIPE – MO - 4” thr ough 6”

OVAL ADJUST ABLE LENGTH – MO12A

A

C

A B

www.mtlfab.com

CAT. NO. SIZE A B C LENGTHS

4MO 4” 7.25” 2.50” 6”, 12”, 18”, 24”, 36”, 48”, 60”

B

5MO 5” 10.50” 2.88” 6”, 12”, 18”, 24”, 36”, 48”, 60”

6MO 6” 12.00” 3.25” 6”, 12”, 18”, 24”, 36”, 48”, 60”

4” & 5” oval t 2” x 4” or 2” x 6” stud walls.
6” oval ts 2” x 6” stud wall.

CAT. NO. SIZE LISTED LENGTH

4MO12A 4” 12.00”

5MO12A 5” 12.00”

6MO12A 6” 12.00”

MO12A adjusts from 3” to 9”.

45˚ STANDARD FIXED ANGLE – MO45S

A

B

45° FLAT FIXED ANGLE – MO45F

A

CAT. NO. SIZE A B OFFSET

4MO45S 4” 2.25” 3.75” 4.50”

5MO45S 5” 2.25” 3.75” 4.50”

6MO45S 6” 2.25” 3.75” 4.50”

CAT. NO. SIZE A B OFFSET

4MO45F 4” 3.00” 4.75” 5.50”

5MO45F 5” 3.38” 4.88” 3.50”

6MO45F 6” 4.25” 5.50” 3.00”

B

22

TOLL FREE 800-835-2830

TYPE - B GAS VENT - ROUND PIPE

ADAPTER: ROUND TO OVAL – MRO ADAPTER: OVAL TO ROUND – MOR

OVAL

CAT. NO. A CAT. NO.

4MRO 4” 4” 8.75” 4MOR

5MRO 5” 5” 10.50” 5MOR

6MRO 6” 6” 11.50” 6MOR

A

6MRO5 6” 5” 11.55” 6MOR5

SIZE

ROUND

SIZE

A

OVAL TEE – MOT

B

D

OVAL VENT CAP – MOC

A

C

CAT. NO. A B C D

4MOT 11.00” 4.50” 4.00” 6.25”

4MOT3 11.00” 4.50” 3.00” 6.25”

5MOT 11.00” 4.75” 5.00” 6.25”

C

6MOT 11.00” 5.00” 6.00” 6.25”

A

CAT. NO. SIZE A B C

4MOC 4” 8.75” 11.56” 7.50”

5MOC 5” 8.25” 14.63” 10.50”

6MOC 6” 10.00” 16.00” 12.00”

B

OVAL ADJUSTABLE ROOF FLASHING – MOF

3.00

Fits flat to 5/12 roof pitch.

CAT. NO. SIZE

4MOF 4”

5MOF 5”

6MOF 6”

4.00 MIN.

23

TYPE - B GAS VENT - ROUND PIPE

TYPE - B GAS VENT - ROUND PIPE

OVAL TEE OVAL STORM C0LLAR -- MOSC

B

OVAL TEE CAP -- MOTC

0.50

A

CAT. NO.

4MOTC

5MOTC

6MOTC

www.mtlfab.com

www.mtlfab.com

CAT. NO. SIZE A B

4MOSC 4” 10.88 0.75

5MOSC 5” 13.50 1.50

6MOSC 6” 15.13 1.50

OVAL TEE SUPPORT -- MOTS

2.50

CAT. NO.

4MOTS

5MOTS

6MOTS

Sizes 4” through 6” Use to cap ue when

tee has no bottom (inlet) entry.

OVAL FIRESTOP SPACERS -- MOFS, MOFS6

3.00

17.50

BW INSTALLATION KIT -- MOK -- 4” ONLY

Sizes 4” through 6”

CAT. NO.

4MOFS

5MOFS

6MOFS

Sizes 4” through 6”
Fits space between studs 16” center.
Note: Model MOFS6 is for 2” x 6” stud wall.

CAT. NO.

4MOK

Kit Includes:
4CPS Ceiling Spacer Plates (2)
4BP Base Plate (1)
Gasket (1)

For venting recessed wall heaters. The installation kit
adapts 4” MO pipe for use with wall furnaces.

CAT. NO.

4MOFS6

5MOFS6

©2021 Metal-Fab, Inc.

24

Litho in U.S.A.

Faster. Safer. Better.

P.O. BOX 1138 • WICHITA, KS 67201 • 316.943.2351 • FAX [phone]

E-mail: [e-mail] • 800.835.2830 • www.mtlfab.com

Form No. L941 12/21

10215