Operating instructions

Masport PG121/PG131 Zero Clearance Room Sealed Gas Fireplace 13
FLUEING ARRANGEMENT - HORIZONTAL TERMINATIONS
Masport Direct Vent System (Flex) Horizontal Terminations Only
These flueing systems, in combination with the PG121/PG121LC/PG121RC/PG131 Direct Vent Gas Fireplace, have been tested and listed as a direct
flue heater system by Warnock Hersey. The location of the termination cap must conform to the requirements in the Vent Terminal Locations diagram
on page 12.
Masport Direct Vent (Flex) System Termination Kit (Part# 946-513) includes all the parts needed to install the PG121/PG121LC/
PG121RC/PG131 with a maximum run of 2 feet.
1) 6-7/8" dia. flexible liner (2 ft. length)
2) 4" dia. flexible liner (2 ft. 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) screws #8 x 1-1/2" drill point, stainless steel (4)
Notes:
1) Liner sections should be continuous without any joints or seams.
2) Only Flex pipe purchased from Masport may be used for Flex installations.
3) Masport Direct Vent System (Flex) is only approved for horizontal terminations.
INSTALLATION