ECCO Polypropylene Vent™ Single Wall Rigid / Flexible Venting

ECCO Polypropylene Vent™ is a vent system for type BH gas venting, for use with ANSI Category II and IV gas burning appliances (condensing boilers) with a maximum flue gas temperature of 230°F (110°C).

PIPE Ø 2"(60mm) to 8"(200mm)

Rigid Polypropylene (PP) pipe length with integrated gasket. The male end of the pipe can be cut to shorten length if required.

A" (mm) × B (") × C(")

WHITE (Non-UV Resistant)

2 (60) × 72 × 69.75

2 (60) × 36 × 33.75

2 (60) × 24 × 21.75

2 (60) × 12 × 9.75

3 (80) × 72 × 69.75

3 (80) × 36 × 33.75

3 (80) × 24 × 21.75

3 (80) × 12 × 9.75

4 (110) × 72 × 69.5

4 (110) × 36 × 33.5

4 (110) × 24 × 21.5

4 (110) × 12 × 9.5

GREY (UV Resistant)

5 (125) × 77 × 69.5

5 (125) × 36 × 33.5

5 (125) × 24 × 21.5

6 (160) × 72 × 69.5

6 (160) × 36 × 33.5

6 (160) × 24 × 21.5

8 (200) × 72 × 69.5

8 (200) × 36 × 33.5

8 (200) × 24 × 21.5

BLACK (UV Resistant)

2 (60) × 24 × 22.75

2 (60) × 12 × 9.75

3 (80) × 24 × 22.75

3 (80) × 12 × 9.75

Additional Info

UV resistant pipe must always be used when the venting system could be subject to UV exposure.

ELBOWS — 87° Ø 2"(60mm) to 8"(200mm)

Polypropylene elbows with integrated gasket. Used to create offsets or changes in direction of the venting system. White elbows are non-UV resistant

A" (mm)

WHITE (Non-UV Resistant)

2 (60)

3 (80)

GREY (UV Resistant)

4 (110)

5 (125)

6 (160)

8 (200)

BLACK (UV Resistant)

2 (60)

3 (80)

Additional Info

UV resistant elbows must always be used when the venting system could be subject to UV exposure.

ELBOWS — 87° — INSPECTION

Used to change direction or venting system, and can also be used by a technician as an inspection port.
4″ inspection elbows are UV resistant grey polypropylene.

A" (mm)

4 (110)

ELBOWS — 45° Ø 2"(60mm) to 8"(200mm)

Polypropylene elbows with integrated gasket. Used to create offsets or changes in direction of the venting system.

A" (mm)

WHITE (Non-Uv Resistant)

2 (60)

3 (80)

GREY (UV Resistant)

4 (110)

5 (125)

6 (160)

8 (200)

BLACK (UV Resistant)

2 (60)

3 (80)

Additional Info

UV resistant elbows must always be used when the venting system could be subject to UV exposure.

ADJUSTABLE PIPE

Used to complete an installation when a standard length can’t be used. An extended female socket depth allows for a variable installed length.

A" (mm)

Non-UV Resistant

2 (60)

3 (80)

UV Resistant

4 (110)

Additional Info

UV resistant pipes must always be used when the venting system could be subject to UV exposure.

TEST PORTS

Installed directly on to the appliance flue connection. Allows for a technician to measure flue gases, and monitor appliance performance.

A" (mm) × B (") × C (")

Non-UV Resistant

2 (60) × 7 × 4.75

3 (80) × 7 × 4.75

UV Resistant

4 (110) × 8.5 × 6

Additional Info

*Contact your factory representative for further dimensional information. UV resistant pipes must always be used when the venting system could be subject to UV exposure.

CONDENSATE DRAINS

Used to drain condensate from the venting system.

2″ and 3″ Diameter
Condensate drains are non-UV resistant white polypropylene, and may
be installed vertically or horizontally.

4″ Diameter
Condensate drains are UV resistant grey polypropylene, and may only
be installed horizontally.

A" (mm) × B (") × C (")

Non-UV Resistant

2 (60) × 6 × 4.75

3 (80) × 6 × 4.75

UV Resistant

4 (110) × 8.5 × 6

TEES WITH CAP

Used to change direction or venting system, and can also be used by a technician as an inspection port.

A" (mm) × B (")

2 (60) × 9.5

3 (80) × 9.5

INCREASERS

Used to increase vent system diameter. See appliance installation instructions.

A" (mm) × B" (mm)

Non-UV Resistant

2 (60) × 3 (80)

3 (80) × 4 (110)

UV Resistant

4 (110) × 5 (125)

5 (125) × 6 (160)

6 (160) × 8 (200)

Additional Info

*Contact your factory representative for further dimensional information. UV resistant pipes must always be used when the venting system could be subject to UV exposure.

REDUCERS

Used to reduce the vent system diameter. See appliance installation instructions.

A" (mm) × B" (mm)

Non-UV Resistant

3 (60) × 2 (60)

4 (110) × 3 (80)

UV Resistant

5 (125) × 4 (110)

8 (200) × 6 (160)

Additional Info

UV resistant pipes must always be used when the venting system could be subject to UV exposure.

CHIMNEY CAPS WITH PIPE LENGTH

Used to terminate a polypropylene venting system installed into a masonry chimney. The cap is designed to suit direct vent configurations. The existing masonry flue can be utilized as a pipe for supply air.

2″ – 4″
Chimney Caps are made of UV resistant black polypropylene.
Comes with removable top.

5″ – 8″
Chimney Caps are made of galvanized steel and are powder coated
black. Comes with removable top.

Sizes

A" (mm)

2 (60)

3 (80)

4 (110)

A" (mm) × B (")

5 (125) × 14

6 (160) × 14

8 (200) × 19

SUPPORT ELBOWS WITH BRACKET

Used at base of chimney to support rigid or flex vent pipe used to reline an existing chimney or flue. Comes with an adjustable steel support bracket.

A" (mm)

2 (60)

3 (80)

4 (110)

REPLACEMENT RIGID GASKETS — EPDM

Used to replace a missing or damaged gasket for rigid pipe lengths and components.

PIPE SIZE " (mm)

2 (60)

3 (80)

4 (110)

SPACING BRACKETS — RIGID PIPE

Used as a spacer to self-center the rigid pipe in a flue or chase.

PIPE SIZE (")

2"

3"

4"

WIRE SPRING GUARDS

Replaces gasket at the female end of any rigid pipe or fitting, preventing the entry of birds or rodents. Made of stainless steel.

PIPE SIZE (")

2"

3"

TWIN PIPE WALL TERMINATION KITS

Used to terminate two single wall rigid pipes through an exterior wall. This kit does not include UV pipe lengths to provide the ability to use various lengths depending on the installation application. Additional UV pipe lengths and elbows can be added outside the building to extend or redirect intake and exhaust as needed. Separate plates allow for the termination kit to be configured to satisfy installation and code requirements.

Kit Includes

(2) Exterior Wall Plates (black)

(2) Interior Wall Plates (white)

(2) Wire Bird/Rodent Guards

PIPE SIZE (")

2

3

SINGLE WALL VERTICAL TERMINATIONS

Used to terminate a single wall polypropylene venting system through the roof. Made of galvanized steel and powder coated black. Comes with installation bracket.

A" (mm)

5 (125)

6 (160)

8 (200)

CONCENTRIC TO SINGLE WALL TWIN-PIPE ADAPTERS

Used to adapt concentric venting to a single wall twin-pipe configuration.

A" (mm) × B" (mm)

2/4 (60/100) × 2 (60)

3/5 (80/125) × 3 (80)

4/6 (110/160) × 4 (110)

SINGLE WALL TWIN-PIPE TO CONCENTRIC ADAPTERS

Used to adapt a single wall twin-pipe configuration to concentric venting.

A" (mm) × B" (mm)

2 (60) × 2/4 (60/100)

3 (80) × 3/5 (80/125)

4 (110) × 4/6 (110/160)

APPLIANCE ADAPTERS — STAINLESS STEEL

Used to connect ECCO Polypropylene Vent™ to an appliance outlet with an integrated gasket and clamp.

A" (mm) × B" (mm)

2 (60) × 2.50 (64)

3 (80) × 3.50 (89)

4 (110) × 4.50 (114)

APPLIANCE ADAPTERS — FEMALE PVC

Used to connect ECCO Polypropylene Vent™ to a female PVC appliance outlet.

A" (mm) × PVC SIZE

2 (60) × 2" PVC

3 (80) × 3" PVC

ADAPTER CLAMPS

SINGLE WALL
Used to secure single wall pipe and fittings to each other, or to an appliance/appliance adapter.

CONCENTRIC
Used to secure single wall pipe and fittings to a concentric termination or a concentric adapter.

A" (mm) × B" (mm) × C" (mm)

SINGLE WALL

2 (60) × 2 (60) × 4 (100)

3 (80) × 3 (80) × 4 (100)

4 (110) × 4 (110) × 4 (100)

CONCENTRIC

4 (110) × 2 (60) × 8 (200)

5 (125) × 3 (80) × 8 (200)

6 (160) × 4 (110) × 8 (200)

CONCENTRIC INCREASERS

Used to increase concentric vent system diameter.

A" (mm) × B" (mm)

4/6 (110/150) × 4/6 (110/160)

NON-RETURN VALVES

Prevents back-flow of flue gases into non-operating appliances in a common vented cascade system.

A" (mm)

3 (80)

4 (110)

CASCADE STARTER KITS

Contains necessary fittings and components for a cascade system; individual extensions are available when additional appliances need to be connected. Cascade Kit components are made from UV resistant grey polypropylene.

Kit Includes
(2) 45° Wye Branch Trunks
(1) Inspection End Cap with Drain
(2) Locking Clamps
(1) Siphon
(1) Hose

A" (mm) × B" (mm)

3 (80) × 4 (110)

3 (80) × 5 (125)

4 (110) × 5 (125)

3 (80) × 6 (160)

4 (110) × 6 (160)

4 (110) × 8 (200)

CASCADE EXTENSION KITS

Used to add an additional appliance to the cascade system. Cascade Kit components are made from UV resistant grey polypropylene.
Kit Includes
(1) 45° Wye Branch Trunk
(1) Locking Clamp

A" (mm) × B" (mm)

3 (80) × 4 (110)

3 (80) × 5 (125)

4 (110) × 5 (125)

3 (80) × 6 (160)

4 (110) × 6 (160)

4 (110) × 8 (200)

HORIZONTAL (WALL) CONCENTRIC TERMINATIONS

Used to terminate a polypropylene vent system horizontally through a wall. Designed for direct venting applications, and comes with wall seals. Can be cut to desired length. Exhaust nozzle is UV-resistant grey polypropylene, and is removable if offset kit is required.

A" (mm) × B" (mm)

2 (60) × 4 (100)

3 (80) × 5 (125)

4 (110) × 6 (160)

EXHAUST OFFSET FOR HORIZONTAL TERMINATIONS

Used to offset or relocate exhaust discharge location in travelled areas, or to comply with codes. Installs on to concentric horizontal termination.

TERMINATION SIZE (")

2/4"

3/5"

WALL PLATE FOR HORIZONTAL TERMINATIONS

Used to trim and support a concentric horizontal termination on the inside of a building.

A" (mm) × B (") × C (")

4 (100) × 17 × 6.625

5 (125) × 17 × 8

6 (160) × 17 × 9

WALL PLATES

Used to trim concentric venting when it passes through a wall.

A" (mm) × B (")

4 (100) × 6.625

5 (125) × 9

6 (160) × 9

HORIZONTAL (WALL) TERMINATION GUARDS

Mounts to exterior of building to protect horizontal termination from birds, rodents, and damage. Required by some codes.

A (") × TERMINATION SIZE (")

7"×7" 2/4"

8"×8" 3/5"

9"×9" 4/6"

VERTICAL (ROOF) TERMINATIONS

Used to terminate a polypropylene vent system vertically through a flat or sloped roof. Designed for direct venting applications, and comes with a mounting bracket.

2″/4″ and 3″/5″
Terminations are made of UV-resistant black polypropylene.

4″/6″
Terminations are made of galvanized steel and powder coated black.

A" (mm) × B (")

2 (60) × 4 (100)

3 (80) × 5 (125)

4 (110) × 6 (160)

VERTICAL (ROOF) TERMINATION EXTENSIONS

Used to increase height of a concentric vertical termination above the roof line if required. Inner pipe is concentric venting pipe, and outer is a black powder coated extension sleeve made of galvanized steel. Additional support may be required.

A" (mm) × B" (mm) × C (") × Vertical Size (")

2 (60) × 4 (100) × 40 × 2/4

2 (60) × 4 (100) × 20 × 2/4

3 (80) × 5 (125) × 20 × 3/5

3 (80) × 5 (125) × 40 × 3/5

HORIZONTAL (WALL) TERMINATION KIT

Includes components to complete a concentric horizontal installation.
Kit Includes
(1) Horizontal (Wall) Concentric termination
(1) Twin Pipe to concentric adapter
(1) Wall plate for horizontal termination

TERMINATION SIZES (")

2/4

3/5

4/6

VERTICAL TERMINATION KIT

Includes components to complete a concentric vertical installation.
Kit Includes
(1) Vertical (roof) Concentric termination
(1) Twin Pipe to concentric adapter

SIZE (")

2/4

3/5

4/6

FLAT ROOF FLASHINGS

Used when a vertical termination passes through a flat roof. No storm collar required.

A (") × B (") × SIZE (")

5.3 × 15 × 2/4 and 3/5

6.9 × 17 × 4/6

6 × 15 × 5

7 × 17 × 6

9 × 19 × 8

ADJUSTABLE ROOF FLASHINGS — 5/12 – 12/12 (25° – 45°)

Used when a vertical termination passes through a sloped roof, no storm collar required. Flashing material is trimable asphalt and is flexible to conform to any style of roofing material.

A (") × VERTICAL TERMINATION SIZE (")

5.3 × 2/4 and 3/5

6.9 × 4/6

FLAT/LOW PITCH ADJUSTABLE FLASHINGS — FLAT — 5/12 (0° – 25°)

A (") × VERTICAL TERMINATION SIZE (")

5.3 × 2/4 and 3/5

FLEX RELINING KITS

Used when a masonry chimney is relined with flexible polypropylene vent. The cap is designed to suit direct vent configurations. The existing masonry flue can be utilized as a pipe for supply air. Flex available separately.
Kit Includes
(1) Chimney Cap
(5) Flex Spacers
(1) Support Elbow and Bracket
(1) Male Adapter
(1) UV Pipe with Flex Connection Installation Hardware

FLEX SIZE " (mm)

2 (60)

3 (80)

4 (110)

B-VENT RETROFIT FLEX CAPS

Used to terminate a flex system when retrofitting existing B-vent or other existing round flue with polypropylene flex. The existing round venting, or factory built chimney can be utilized as a chase. In most cases, the existing roof penetration and flashing can be re-purposed.

FLEX SIZE " (mm) × B-VENT DIAMETERS (")

2 × 5, 6, 8

3 × 5, 6, 8

FLEX PIPES

Used to reline existing masonry or factory built venting systems. Comes in various length coils, and can be cut to any desirable length, or coupled together.

(mm) × A (") × B (')

2 (60) × 2.3 × 40

2 (60) × 2.3 × 80

3 (80) × 3.3 × 40

3 (80) × 3.3 × 80

4 (110) × 4.3 × 48

4 (110) × 4.3 × 80

FEMALE ADAPTERS — FLEX TO RIGID

Used to adapt flex into rigid pipe. Comes with Support Plate for top of chimney.

FLEX SIZE " (mm)

2 (60)

3 (80)

4 (110)

COUPLERS

Used to join two lengths of flex pipe together to form a longer length.

FLEX SIZE " (mm) × B (")

2 (60) × 7.3

3 (80) × 7.3

4 (110) × 7.3

MALE ADAPTERS — RIGID TO FLEX

Used to adapt rigid pipe to flex. Typically used to connect rigid pipe to flex at the bottom of a chimney.

(mm) × A" (mm) × B (")

2 (60) × 2 (60) × 4.8

3 (80) × 3 (80) × 4.8

4 (110) × 4 (110) × 4.8

CHIMNEY BEND — SINGLE PIPE TO FLEX

Used to connect a single rigid pipe to flex pipe installed in a masonry chimney or chase. An adjustable depth flex bend with integrated flex coupling allows for easy connection of flex pipe.

A" (mm) × FLEX SIZE (")

2 (60) × 2

3 (80) × 3

CHIMNEY BEND — TWIN PIPE TO FLEX

Used to connect a twin pipe rigid system to flex pipe installed in a masonry chimney or chase. An adjustable depth flex bend with integrated flex coupling allows for easy connection of flex pipe. The intake collar allows supply air to be drawn from the existing chase or chimney.

A" (mm) × FLEX SIZE (")

3 (80) × 2

3 (80) × 3

CHIMNEY BEND — CONCENTRIC TO FLEX

Used to connect a concentric system or adapter to flex pipe installed in a masonry chimney or chase. An adjustable depth flex bend with integrated flex coupling allows for easy connection of flex pipe. This configuration allows supply air to be drawn from the existing flue or chase.

A" (mm) × FLEX SIZE (")

2 (60) × 2

3 (80) × 3

BIRD GUARDS

Installs into rigid or flex chimney cap pipe to prevent entry of birds, rodents and debris.

CHIMNEY CAP SIZE " (mm)

2 (60)

3 (80)

4 (110)

SPACING BRACKETS — FLEX PIPE

Used as a spacer to self-center the flex in a flue or chase.

FLEX SIZE (")

2

3

4

FLEX PULLER TOOLS

Used to install flex into an existing chimney or flue. Flex pipe sold separately.

FLEX SIZE " (mm)

2 (60)

3 (80)

4 (110)

REPLACEMENT FLEX GASKETS — VITON

Used to replace a missing or damaged gasket in flex components.

FLEX SIZE " (mm)

2 (60)

3 (80)

4 (110)

GASKET LUBRICANT

Special chloride-free lubricant, recommended for all joints with a gasket. Applied to gaskets to ease assembly of pipes and components.

About ECCO

ECCO™ opened in 1960 supplying HVAC contractors in Western Canada with pre-fabricated sheet metal products. Rapid growth ensued as ECCO™ became well known as a manufacturer and provider of consistently high quality products along with great customer service and expertise. Since the company’s inception and as the economy throughout Western Canada and North America has grown, ECCO™ has continued to develop and pursue new markets and opportunities.