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Catalog No.: 2000.17 Effective: 6-22-09 Replaces: New
XFyre – Type H
Models 300-850 Model
Dimensions (in.)
MBTUH
Model
(H7-)
Input Output
A
Length
F
Mounting
G
NPT
H
NPT
K
Flue Ø
N
C/A Ø
Ship
Weight
(Lbs.)
Foot-
print
(Ft
2
)
Amps*
300 300 282 28-1/4 27-9/16 3/4 1-1/2 4 4 410 6.6 3
500 500 470 37-1/4 36-1/4 1 1-1/2 4 4 505 7.9 4
850 850 799 54-1/4 53-9/16 1-1/4 2 6 6 580 9.5 5
Ratings shown are for elevations up to 2,000 feet. For installations at elevations
above 2,000 feet, please consult the factory for additional instructions.
* Current draw is for heater only.
(Supply breaker must have delayed trip.)
RATES OF FLOW AND PRESSURE DROPS
20ºF ∆T 30ºF ∆T 40ºF ∆T Min Flow Max Flow
Model
(H7-)
GPM
∆P
GPM
∆P
GPM
∆P GPM ∆P ∆T GPM ∆P ∆T
300 28 17 19 8 14 5 14 5 40 36 27 17
500 47 16 31 7 24 4 24 4 40 56 24 18
850 80 40 53 17 40 10 40 10 40 80 40 20
* Closed systems only
CLEARANCES
Certified
Minimum
Recomm.
Service
Front 24” 24”
Rear 24” 24”
Right 1” 1”
Left 1” 1”
Top 12” 24”
Floor 0” --
Vent 1” --