Ultimate Products PF Series, Installation & Operation Manual

Page: 5 / 44

3
FIG. 2 - WEATHERPROOF BOILERS
* Capacity greater than that requiring testing under F.T.C. regulations.
† For firing rates above 2.00 GPH, consult factory concerning pumping requirements for pool heating
Firing rates of 2.00 gph or less use a Beckett Model AFG oil burner. Firing rates over 2.00 gph use a Beckett Model CF375 oil burner.
MODEL
HEATING
CAPACITY
MBH
NET I=B=R
RATING
MBH
ANNUAL FUEL
UTILIZATION
EFFICIENCY%
STEADY STATE
EFFICIENCY %
NO.
SEC.
MULTI-PASS
COIL
LENGTH
"A"
DIMENSION
Note 1 Note 2 Note 3
Minimum .50 59 51 82.9 88.40
Maximum 1.10 123 107 78.2 83.77 3 One
28
1
/ "
Minimum .95 112 97 82.8 88.25
Maximum 2.10 † 239 208 79.6 85.20 6 One
37
7
/ "
Minimum 1.10 129 112 82.4 88.22
Maximum 2.50 † 294 256 * * 7 Two
44
3
/ "
Minimum 1.25 147 128 82.7 88.15
Maximum 2.75 † 309 268 * * 8 One
44
3
/ "
MODEL
HEATING
CAPACITY
MBH
NET I=B=R
RATING
MBH
ANNUAL FUEL
UTILIZATION
EFFICIENCY%
STEADY STATE
EFFICIENCY %
NO.
SEC.
MULTI-PASS
COIL
LENGTH
"A"
DIMENSION
Note 1 Note 2 Note 3
Minimum .60 71 61 82.9 88.23
Maximum 1.35 151 131 78.6 83.19 4 Less
28
1
/
8
"
Minimum 1.05 124 107 82.9 88.24
Maximum 2.35 276 240 * * 7 Less
37
7
/
8
"
Minimum 1.35 159 138 82.5 88.26
Maximum 3.00 309 268 * * 9 Less
44
3
/
8
"
PFO-6T2W
PFO-7TT2W
PFO-8T2W
WEATHERPROOF OIL BOILERS
SPACE HEATERS LESS COIL
RECOMMENDED
FIRING RATES
GPH
PFO-3T2W
SPACE HEATERS LESS COIL
RECOMMENDED
FIRING RATES
GPH
PFO-4W
PFO-7W
PFO-9W