These models have been tested and certified for use with SIMPSON DURAVENT DIRECT VENT TYPE "GS" PIPE FOR GAS STOVE. Kits are available for vertical venting or horizontal venting. It is recommended that a bead of RTV High Temperature Silicone be applied to each vent joint before installation.

A MINIMUM VERTICAL LENGTH OF 24" TO THE FIRST 90 DEGREE ELBOW IS REQUIRED. WITH THIS MINIMUM VERTICAL RISE, HORIZONTAL RUNS OF FROM ONE TO FOUR FEET ARE PERMITTED TO REACH THE OUTSIDE VENT TERMINATION.

VENTING TERMINALS CANNOT BE RECESSED INTO A WALL OR SIDING. FOLLOW THE VENTING SHOWN IN PRECISELY.

These models have been tested and certified for use with SIMPSON DURAVENT DIRECT VENT TYPE "GS" PIPE FOR GAS STOVES. Kits are available for vertical venting or

horizontal venting. It is recommended that a bead of RTV High Temperature Silicone be applied to each outer vent joint and milpac to each inner joint before installation.

A MINIMUM VERTICAL LENGTH OF 24" TO THE FIRST 90 DEGREE ELBOW IS REQUIRED. WITH THIS MINIMUM VERTICAL RISE, HORIZONTAL RUNS OF FROM ONE TO FOUR FEET ARE PERMITTED TO REACH THE OUTSIDE VENT TERMINATION.

BEFORE BEGINNING THE INSTALLATION TAKE CARE TO ENSURE AN APPROPRIATE OUTSIDE LOCATION FOR THE VENT TERMINATION CAN BE ACCOMMODATED. FOLLOW THE VENT LENGTH DIAGRAM PRECISELY.

VENTING TERMINALS CANNOT BE RECESSED INTO A WALL OR SIDING.

If extra elbows are being used, overall allowable length will be reduced by 3 ft. per additional elbow

PLANNING YOUR INSTALLATION

There are two basic types of Direct Vent System installations. The two types of installations are:

Simpson Duravent Parts

Number

Description

908B

6" Pipe Length, Black

907B

9" Pipe Length, Black

906 (B)

12" Pipe Length, (Black)

904 (B)

24" Pipe Length, (Black)

903 (B)

36" Pipe Length, (Black)

902 (B)

48" Pipe Length, (Black)

911 (B)

11" to 14-5/8" Pipe , Adjustable, Black

945 (B)

45° Elbow, (Black)

943S

Flashing, 7/12 to 12/12 Roof Pitch

953

Storm Collar

990 (B)

90° Elbow, (Black)

940Round Support / Wall Thimble Cover

Vertical Termination

Number

Description

941

Cathedral Ceiling Support Box

943

Flashing, 0/12 to 6/12 Roof Pitch

963

Ceiling Firestop

988

Wall Strap

984Horizontal Square Termination

985High Wind Horizontal Termination

980

Vertical Termination

991

High Wind Vertical Termination

950

Vinyl Siding Standoff

942

Wall Thimble

971Horizontal Termination Kit A

Add suffix (B) for optional black parts as listed.

Horizontal Termination

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Enviro 828 DV.INS, 828 MH, 828 DV.FS Planning Your Installation, Venting Terminals Cannot be Recessed Into a Wall or Siding

828 MH, 828 DV.FS, 828 DV.INS specifications

The Enviro 828 series, including the 828 DV.INS, 828 DV.FS, and 828 MH models, represents a breakthrough in environmental technology, catering to both residential and commercial needs. These innovative systems are designed for efficiency, sustainability, and advanced functionality, making them suitable for various applications.

One of the standout features of the Enviro 828 series is its dual variable input system (DV.INS and DV.FS), which allows users to customize their energy consumption based on real-time demands. This technology not only optimizes performance but also enhances energy efficiency, leading to significant cost savings on utility bills. The adaptive modulation feature intelligently adjusts the output based on workload, ensuring that the system operates only as needed.

Another hallmark of the Enviro 828 series is its commitment to eco-friendliness. Incorporating state-of-the-art filtration technology, these units minimize emissions and reduce carbon footprints. They are equipped with high-efficiency particulate air (HEPA) filters, which are designed to capture even the smallest airborne particles, making them ideal for environments where air quality is a priority.

The 828 MH model further distinguishes itself with its multi-zone capabilities, allowing for distinct heating and cooling settings across different areas of a building. This feature is particularly beneficial in larger homes or office spaces, where temperature preferences may vary significantly from one room to another. Users can enjoy personalized comfort while maintaining overall energy efficiency.

Moreover, the Enviro 828 series employs advanced connectivity options, including smart home integration. Users can monitor and control their systems remotely through mobile applications, enabling real-time adjustments and stats tracking. This connectivity feature not only enhances user convenience but also allows for predictive maintenance alerts, ensuring longevity and operational reliability.

In summary, the Enviro 828 DV.INS, 828 DV.FS, and 828 MH models offer a perfect blend of efficiency, customization, and environmental consciousness. With their innovative technologies, such as dual variable input systems, advanced filtration, multi-zone capabilities, and smart connectivity, these units stand out as top choices for those seeking sustainable solutions in heating and cooling systems. Investing in an Enviro 828 model empowers users to prioritize comfort, efficiency, and environmental stewardship.