Regency Comprehensive Guide to Indoor Fireplace Specifications and Features

Gas Fireplaces

Gas Fireplaces

P33 Gas Fireplace

P33 Zero Clearance Direct Vent Gas Fireplace

P33 WITH THE FLUSH OR BAY FRONT

Model		P33-NG4	P33-LP4
Fuel Type		Natural Gas	Propane
Minimum Supply Pressure		5” W.C. (1.25 kPa)	12” W.C. (3.00 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)	3.3” W.C. (0.82 kPa)
Orifice Size		#44 DMS - 0-2000ft	#54 DMS
	#45 DMS - 2000-4500ft
Minimum Input		12,500 BTU/h
Altitude 0-2000 ft. (0-610m)		(3.66 kW)	10,500 BTU/h
Minimum Input		10,500 BTU/h	(3.07 kW)
Altitude 2000-4500 ft. (610-1372m)		(3.07 kW)
Maximum Input		22,500 BTU/h
Altitude 0-2000 ft. (0-610m)		(6.59 kW)	21,500 BTU/h
Maximum Input		21,000 BTU/h	(6.30 kW)
Altitude 2000-4500 ft. (610-1372m)		(6.15 kW)
Vent Sizing	4” Inner / 6 5/8” Outer		4” Inner / 6 5/8” Outer
Approved Venting Systems
Flex Vent Systems:		FPI AstroCap™ Flex Vent
Rigid Pipe Vent Systems:		Simpson Direct Vent Pro®
		American Metal Products® Amerivent Direct
		Security Secure Vent®
		Selkirk Direct-Temp™
		Metal-Fab® Sure Seal
		B		L

		A
		C D	F
	A		E
Unit Dimensions	Description		P33
A	Front Face Width		33” (838mm)
B	Rear Firebox Width		23” (584mm)
C	Front Face Height		29” (737mm)
D	Height w/ Standoff		31 1/2” (800mm)

H

G

J

Top Header

Drywall (or other facing)

10" (254mm) dia. Hole through

wall Vent.

I

M

Q

R

N

E	Unit Depth		12-3/4” (324mm)
F	Firebox Height		28 1/2” (724mm)
Framing Dimensions	Description			P33
G	Framing Width		33-1/4” (845mm)
H***	Framing Height***		31-3/4” (806mm)***
I	Framing	Vertical	19 1/2” (495mm) Vertical Rise
	Depth	Horizontal	16 1/2” (419mm) Rigid		12-3/4” (324mm) Flex
J	Corner Wall Length		37 1/2” (953mm)
K	Corner Facing Wall Width		53-1/4” (1353mm)
L	Framed Chase Ceiling		36” (914mm) Rigid		32” (813mm) Flex
M	Vent Centerline Height		30” (762mm) Rigid		26” (660mm) Flex

***Important: Framing height requires consideration of the hearth depth. Dimension H = H + the thickness of installed hearth.

		K	O		P
			Opening for gas
			connection
Dimension	Description		P33
N	Gas Connection Height		1 1/2” (38mm)
O	Gas Connection Inset		4” (102mm)
P	Gas Connection Width		3” (76mm)
Q	Minimum Framing Depth		16 1/2” (419mm) Rigid	/	12-3/4” (324mm) Flex
R	Maximum Framing Depth		40 1/2” (419mm) Rigid	/	36-3/4” (324mm) Flex
	(including wall thickness)

Please refer to Exterior Vent Terminations for

additional guidelines on vent locations.

28 August 2008 Product Specifications Book