Regency P48-NG2 User Manual

8" dia.

Flue pipe

5” dia.

Flue pipe

Spring Spacer

AstroCap XL

(Part# 946-623/P)

Wall Thimble

Vinyl Siding

Standoff

Snorkel Terminations

Snorkel Terminations:
For installations requiring a vertical rise on the exterior of the building, 14-
inch and 36-inch tall Snorkel Terminations are available. Follow the same 
installation procedures as used for standard Horizontal Termination. 
NEVER install the snorkel upside down.

Min. 12"*
(305mm)

Dura-Vent

Snorkel

Below Grade Snorkel Installation (Dura-Vent Only)
If the Snorkel Termination must be installed below grade, i.e. basement 
application, proper drainage must be provided to prevent water from 
entering the Snorkel Termination. Refer to Rigid Pipe Installation 
instructions for details. Do not attempt to enclose the Snorkel within the 
wall, or any other type of enclosure.

Min.

12"*

(305mm)

Adequate

drainage

Window

Well

Gravel

Dura-Vent

Snorkel

Regency Direct  Vent System (Flex)

These venting systems, in combination with the P48 Direct Vent Gas 
Fireplace, have been tested and listed as a direct vent heater system 
by Warnock Hersey. The location of the termination cap must conform 
to the requirements in the Vent Terminal Locations diagram.

#946-618

6 Feet

1) 

6-5/8” fl exible liner (Kit length)

2) 

4” fl exible liner (Kit length)

3) spring 

spacers 

(3)

4) thimble 

(2)

5) 

AstroCap termination cap (1)

6) screws 

(12)

7) 

tube of Mill Pac (1)

8) plated 

screws 

(8)

9) 

S.S. screws #8 x 1-1/2” drill point, (4)

10)  vinyl siding standoff

#946-616

10 Feet

Notes: 
1) 

Liner sections should be continuous without any joints or seams.

2) 

Only Flex pipe purchased from Regency may be used for Flex 
installations.

3) 

Horizontal sections must be supported every 3 feet.

Gas Fireplaces

Gas Fir

eplaces