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E33 Gas Insert
Model E33-NG1 E33-LP1
Fuel Type Natural Gas Propane
Minimum Supply Pressure 5” W.C. (1.25 kPa) 12” W.C. (2.99 kPa)
Manifold Pressure - High 3.8” W.C. (0.95 kPa) 11” W.C. (2.74 kPa)
Manifold Pressure - Low 1.1” W.C. (0.27 kPa) 2.9” W.C. (0.72 kPa)
Orifi ce Size -Altitude 0-4500 ft. #31 DMS #50 DMS
Minimum Input
Altitude 0-4500 ft. (0-1372m)
20,000 BTU/h
(5.86 kW)
19,000 BTU/h
(5.57 kW)
Maximum Input
Altitude 0-4500 ft. (0-1372m)
38,000 BTU/h
(11.14 kW)
35,500 BTU/h
(10.40 kW)
Vent Sizing 3” Co-linear 3” Co-linear
Minimum Fireplace Dimensions
The minimum fi replace dimensions for the FPI gas fi replace insert are
shown in the following diagrams:
Dimension Description Contour Faceplate
J Height 24-3/16” (614mm)
K Width 32-1/4” (819mm)
L Depth 17” (432mm)
M Max. Lintel Bar Depth 8” (203mm)
N Rear Width 25” (635mm)
A
C
B
H
D
G
F
E
30°
Dimension Description E33
A Faceplate Width 45-9/16” (1157mm)
B Faceplate Height 31-1/8” (791mm)
C Unit Width 32-1/4” (819mm)
D Unit Height 23-13/16” (605mm)
E Unit Depth 16-3/4” (426mm)
F Faceplate to Vent Centerline 11-1/4” (286mm)
G Faceplate Depth 1-3/8” (35mm)
H Height to Vent Collar 23” (583mm)
I Optional or Standard Front Depth N/A
E33 Gas Insert
Approved Venting Systems
Flex Vent Systems: FPI AstroCap™ Flex Vent
127June 2007 Regency Product Specifi cations Book
Gas Inserts
Gas Inserts