Home / HVAC / Venting and Duct Parts / Metal-Fab
Metal-Fab

Metal Fab B Vent Increaser, 3 inch x 4 inch

Part #mf3mi4

MFG #3MI4

No reviews

$28

.44

each

Get Pro Pricing Become a Pro

*Min Order Qty: 1

Qty Interval: 1

In Stock

- Wed, May 28 - Sat, May 31

See Shipping Details

Customer Reviews

You May Also Like

MF4MI5

Metal Fab DW Vent Increaser, 4 to 5 inch Dia

$28

.46

each

*Min Order Qty: 1

Qty Interval: 1

Get 42 by Wed, May 28 - Sat, May 31

Picture of Metal Fab Galvanized Steel Double Wall Increaser, 3 inch x 5 inch

Metal Fab Galvanized Steel Double Wall Increaser, 3 inch x 5 inch

$17

.16

each

*Min Order Qty: 1

Qty Interval: 1

Get 229 by Wed, May 28 - Sat, May 31

Picture of Double Wall Vent Collar, 4 inch

Double Wall Vent Collar, 4 inch

$4

.75

each

*Min Order Qty: 1

Qty Interval: 1

Get 48 by Wed, May 28 - Sat, May 31

Picture of Metal Fab 4 inch B-Vent Wall Bracket/ Hanger

Metal Fab 4 inch B-Vent Wall Bracket/ Hanger

$11

.01

each

*Min Order Qty: 1

Qty Interval: 1

Get 48 by Wed, May 28 - Sat, May 31

Picture of Temp/Guard B-Flex Flexible B-Vent 4 inch Type B, Vent Connector, 24 inch L

Temp/Guard B-Flex Flexible B-Vent 4 inch Type B, Vent Connector, 24 inch L

$64

.23

each

*Min Order Qty: 1

Qty Interval: 1

Get 23 by Wed, May 28 - Sat, May 31

Picture of Metal-Fab, Inc. CORR/GUARD 4 inch Appliance Gas Vent Adapter

Metal-Fab, Inc. CORR/GUARD 4 inch Appliance Gas Vent Adapter

$35

.14

each

*Min Order Qty: 1

Qty Interval: 1

Get 33 by Wed, May 28 - Sat, May 31

Picture of B-Vent High Performance Cap, 6 inch

B-Vent High Performance Cap, 6 inch

$35

.44

each

*Min Order Qty: 1

Qty Interval: 1

Get 11 by Wed, May 28 - Sat, May 31

MF3MDC4

Metal Fab Round Draft Hood Connector, 3 inch, 4 inch H

$28

.12

each

*Min Order Qty: 1

Qty Interval: 1

Get 16 by Wed, May 28 - Sat, May 31

Picture of Metal Fab Corr/Guard 3 inch Vent Kit, For RHEEM Tankless Heaters

Metal Fab Corr/Guard 3 inch Vent Kit, For RHEEM Tankless Heaters

$100

.12

each

*Min Order Qty: 1

Qty Interval: 1

Get 4 by Wed, May 28 - Sat, May 31

Picture of Metal Fab 3MPT Type-B Direct Vent Round Partition Thimble, 3 inch

Metal Fab 3MPT Type-B Direct Vent Round Partition Thimble, 3 inch

$14

.57

each

*Min Order Qty: 1

Qty Interval: 1

Get 184 by Wed, May 28 - Sat, May 31

Picture of Briggs Abingdon 1.6 gpf Toilet Tank with Lid, White

Briggs Abingdon 1.6 gpf Toilet Tank with Lid, White

$77

.19

each

*Min Order Qty: 1

Qty Interval: 1

Get 240 by Wed, May 28 - Sat, May 31

Picture of 8 inch Air-Tite Saddle/Pipe Take Off

8 inch Air-Tite Saddle/Pipe Take Off

$12

.52

each

*Min Order Qty: 1

Qty Interval: 1

Get 581 by Wed, May 28 - Sat, May 31

MA401WH

Mansfield Adam 0.5 gpf Wall Mount Wash Down Urinal, Exposed Trap, 3/4 inch Top Spud, White

$99

.71

each

*Min Order Qty: 1

Qty Interval: 1

Get 22 by Wed, May 28 - Sat, May 31

Picture of Honeywell PRO 3000 Dual Power 2 Heat/1 Cool Digital Non-Programmable Thermostat, White

Honeywell PRO 3000 Dual Power 2 Heat/1 Cool Digital Non-Programmable Thermostat, White

$59

.55

each

*Min Order Qty: 1

Qty Interval: 1

Picture of Grundfos 1-Phase Circulator Pump, 1/25 HP, 115V

Grundfos 1-Phase Circulator Pump, 1/25 HP, 115V

$174

.85

each

*Min Order Qty: 1

Qty Interval: 1

Get 8 by Wed, May 28 - Sat, May 31

Picture of 1/2 inch 90 Deg Wrot Copper Elbow, SWT x SWT

1/2 inch 90 Deg Wrot Copper Elbow, SWT x SWT

$1

.14

each

*Min Order Qty: 1

Qty Interval: 1

Get 18347 by Wed, May 28 - Sat, May 31

Picture of Rheem Acid Foaming Condenser Coil Cleaner, 1 gal, Bottle, Red

Rheem Acid Foaming Condenser Coil Cleaner, 1 gal, Bottle, Red

$22

.82

each

*Min Order Qty: 1

Qty Interval: 1

Get 168 by Wed, May 28 - Sat, May 31

Picture of Pfister Avalon 1 Handle Kitchen Faucet with Side Spray and Soap Dispenser, Tuscan Bronze

Pfister Avalon 1 Handle Kitchen Faucet with Side Spray and Soap Dispenser, Tuscan Bronze

$171

.09

each

*Min Order Qty: 1

Qty Interval: 1

Get 23 by Wed, May 28 - Sat, May 31

Picture of Infiltrator EZSnap Riser, 24 inch Diameter x 6 inch Height, Black

Infiltrator EZSnap Riser, 24 inch Diameter x 6 inch Height, Black

$40

.46

each

*Min Order Qty: 1

Qty Interval: 1

Get 80 by Wed, May 28 - Sat, May 31

Picture of Infiltrator 24 inch Diameter Polypropylene Tank Lid, Green

Infiltrator 24 inch Diameter Polypropylene Tank Lid, Green

$72

.45

each

*Min Order Qty: 1

Qty Interval: 1

Get 33 by Wed, May 28 - Sat, May 31

Picture of 8 inch Air-Tite Saddle/Pipe Take Off with Damper

8 inch Air-Tite Saddle/Pipe Take Off with Damper

$18

.74

each

*Min Order Qty: 1

Qty Interval: 1

Get 170 by Wed, May 28 - Sat, May 31

Discover More from SquarePeg

Join our community to access more resources and the latest updates. Our mission is to provide you with the best solutions for your professional and personal projects.