Technical Specifications of the RSF Delta 2 fireplace

Outside Dimensions	48¼"W X 48"H X 25½"D
Weight (ship wt add 70 lb)	535 lb
Firewood Length	24"
Firebox Size ( 1 )	4.4 cubic feet
BTU Output Range ( 2 )	10,000 to 70,000
Heating Capacity ( 3 )	1,500 to 3,000 ft2
EPA Certification	note ( 5 )
Chimney	8" Excel
Door Finish	Black, Pewter or 24K Gold Plated
Ash Pan	N/A
Gravity Vent Kit	FO-V2
Gravity Vent Damper	FO-D ( 6 )
Electric Wall Thermostat	FO-FDHC4
Heat Dump	N/A
Internal Blower	FO-FDHB5-N ( 6 )
Central Heating Blower 635 cfm	FO-FDHB6-1
Central Heat Tee	FO-T
Zone Heating Option	FO-FDHCZ1 & FO-FDHCZ2
Rock Retainer Kit	FO-FDKD or FO-FDKD-1 or FO-KD2
Clean Facing	FO-F2 + FO-V2 (2x) ( 7 )
Inline Fan	FO-CIF ( 7 )
Gas Log Provision	N/A
Masonry Chimney Option	FO-FDM8
Firescreen	FO-FSFSD
Outside Air ( 4 )	4", meets R2000
Mobile Home Approved	NO
Louver or Grill Options	Black, Gold Plated or Pewter Louvers ( 6 )

Note 1 :	Based on overall firebox dimensions, EPA official firebox dimensions are smaller.
Note 2 :	Actual BTU output depends on many factors, but primarilly on the quality of the wood burned.
Note 3 :	Depends primarilly on wood quality, ambient air temperature and building heat loss.
Note 4 :	All RSF models come equipped to accept a 4'' outside air duct, a 5'' can also be used. All models can also be installed to operate using room air.
Note 5 :	The Delta 2 and Oracle fireplaces are EPA exempt because of burn rate but have been certified by an independent lab to meet EPA standards with emission rates of 7.5 and 3.8 grams respectively.
Note 6 :	N/A on Clean Face Delta 2 .
Note 7 :	N/A on Louvered Delta 2