Initial Installation

QUALIFIED INSTALLERS ONLY

VENT TERMINATION RESTRICTIONS:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N

 

 

 

 

 

 

 

 

 

O

D

E

 

 

 

 

 

H

 

 

B

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

L

B

Fixed

 

 

B

 

 

 

G

F

Closed

Openable

Fixed

 

 

G

 

 

Openable

Closed

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M

 

 

B

 

A

 

J

 

 

K

 

 

 

 

 

 

 

 

 

 

 

 

I

A

 

Termination Cap

 

Air Supply Inlet

 

 

 

 

G

Gas Meter

Restriction Zone

 

 

 

 

 

 

 

 

 

(Termination not allowed)

 

Figure 18. Vent Termination Restrictions, refer to Table 3.

Table 3: Vent termination clearances, refer to Figure 18.

Letter

Canadian Installation 1

US Installation2

Description

A

12 in (30 cm)

Clearance above grade, verandah, porch, deck, or balcony.

 

 

 

 

B

12 in (30 cm)

9 in (23 cm)

Clearance from window or door that may be opened.

 

 

 

 

C

12 in (30 cm)*

Clearance from permanently closed window (to prevent

 

 

 

condensation).

 

 

 

D

24 in (60 cm)*

Vertical clearance to ventilated soffit located above the

 

 

 

terminal, within a horizontal distance of 2 ft (60 cm) from

 

 

 

center line of terminal.

 

 

 

E

18 in (45 cm)*

Clearance to unventilated soffit.

 

 

 

F

12 in (30 cm)*

Clearance to outside corner.

 

 

 

G

12 in (30 cm)*

Clearance to inside corner.

 

 

 

 

H

3 ft (91 cm) within a height of

3 ft (91 cm) within a height of

Clearance to each side of center line extended above

 

15 ft (4.5 m) above the meter/

15 ft (4.5 m) above the meter/

meter/regulator assembly.

 

regulator assembly

regulator assembly*

 

 

 

 

 

I

3 ft (91 cm)

3 ft (91 cm)*

Radial clearance around service regulator vent outlet.

 

 

 

 

J

12 in (30 cm)

9 in (23 cm)

Clearance to non-mechanical air supply inlet to building, or

 

 

 

the combustion air inlet to any other appliance.

 

 

 

 

K

6 ft (1.83 m)

3 ft (91 cm) above if within 10

Clearance to mechanical air supply inlet.

 

 

ft (3 m) horizontally

 

 

 

 

 

L

7 ft (2.13 m)t

7 ft (2.13 m)*t

Clearance above paved sidewalk or paved driveway located

 

 

 

on public property.

 

 

 

 

M

12 in / 30 cm+

12 in / 30 cm*+

Clearance under verandah, porch, deck, or balcony.

N

12 in (30 cm)*

Clearance horizontally to any surface (such as an exterior

 

 

 

wall) for vertical terminations.

 

 

 

O

12 in (30 cm)

Clearance above roof line for vertical terminations.

 

 

 

 

1In accordance with the current CSA B149, Natural Gas and Propane Installation Code.

2 In accordance with the current ANSI Z223.1 NFPA 54, National Fuel Gas Code.

* These numbers are only estimates. Clearance in accordance with installation codes and the requirements of the gas supplier.

t A vent shall not terminate directly above a side walk or paved driveway that is located between two single family dwellings and it serves both dwellings. + Permitted only if verandah, porch, deck, or balcony is fully open on a minimum of two sides beneath the floor.

NOTE: Venting terminals shall not be recessed into walls or siding.

15

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Enviro 50-1033 owner manual Vent Termination Restrictions
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50-1033 specifications

The Enviro 50-1033 is an innovative, environmentally-friendly vehicle designed to meet the growing demand for sustainable transportation solutions. As a part of the advanced Enviro series, the 50-1033 stands out due to its blend of efficiency, performance, and eco-conscious features.

One of the defining characteristics of the Enviro 50-1033 is its low-emission engine technology. The vehicle is equipped with a state-of-the-art diesel engine that adheres to stringent emission standards, significantly reducing pollutants compared to traditional models. This feature not only lessens the environmental footprint but also contributes to improved air quality in urban settings.

Additionally, the Enviro 50-1033 incorporates advanced fuel efficiency technologies, making it an economical choice for fleet operators. With a focus on maximizing fuel economy without compromising performance, this vehicle is designed to deliver cost savings over its lifecycle. The engine employs a combination of turbocharging and high-pressure fuel injection systems, which enhances combustion efficiency and maximizes power output while minimizing fuel consumption.

The vehicle’s design is another noteworthy aspect. Built with lightweight materials and aerodynamics that reduce drag, the Enviro 50-1033 enhances overall performance and maneuverability. The spacious interior is designed to accommodate a larger number of passengers without sacrificing comfort. Ergonomically designed seating and high-quality materials create an inviting atmosphere for both drivers and passengers.

Safety features are a top priority in the Enviro 50-1033. The vehicle is equipped with advanced driver assistance systems, including anti-lock braking systems, traction control, and electronic stability control. These technologies work together to enhance vehicle safety, providing peace of mind for operators and passengers alike.

The Enviro 50-1033 also offers modular design options, allowing customization to meet the specific needs of various transportation services. Whether for public transport, private hire, or shuttle services, the flexibility of the Enviro 50-1033 ensures that it can adapt to diverse operational demands.

In conclusion, the Enviro 50-1033 is a remarkable vehicle that embodies the future of sustainable transportation. With its cutting-edge technologies, eco-friendly features, and commitment to safety and comfort, it represents a significant step forward in the quest for greener urban mobility solutions. As cities globally embrace the transition to cleaner transportation options, the Enviro 50-1033 is well-positioned to play a vital role in shaping the future of public transport.
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