Controls... Units have a two-speed
Boost/Off/Normal fan switch.
For installations without a separate
thermostat, all models have low-limit
thermostats which close at 129° and
reopen at 109°( ± 7°F).
Construction... The chassis is manufactured
from zinc-coated painted steel. The grill
is hardened aluminum with a white,
baked epoxy polyester finish for strength
and durability.
Warranty... MYSON offers a full ten year
warranty on the heat exchanger and a full
three year warranty on the fan motor.
WHISPA II RECESSED WALL FAN CONVECTOR SPECIFICATIONS — Engineered to be efficient.
Recessed Wall Heaters
WH II 5000
Recessed
Wall Heater
Air Vent
Screw
Return
Supply
Piping
Entry
Additional Fixing Holes
for 9000 Model
(2 at top and bottom)
Fixing Holes
3 each side
Electrical
Panel Cover
Wiring
Entry
Fixing Screws
(8 offset)
ENTERING WATER TEMPERATURE (°F), OUTPUT (BTU/hr)
110** 120** 130** 140 150 160 170 180 190 200
1,728 2,139 2,555 2,976 3,400 3,827 4,257 4,689 5,125 5,562
1,393 1,721 2,051 2,384 2,719 3,056 3,396 3,736 4,079 4,422
2,008 2,472 2,939 3,409 3,881 4,354 4,830 5,308 5,786 6,267
1,619 1,988 2,359 2,731 3,104 3,478 3,853 4,229 4,605 4,983
3,068 3,805 4,553 5,309 6,072 6,842 7,618 8,400 9,186 9,977
2,417 2,988 3,566 4,149 4,736 5,328 5,923 6,522 7,123 7,728
3,558 4,396 5,244 6,098 6,958 7,825 8,696 9,571 10,451 11,335
2,717 3,356 4,001 4,652 5,307 5,966 6,628 7,294 7,963 8,635
WHISPA II RECESSED WALL HEATER — CERTIFIED BTU/HR OUTPUT — ENTERING AIR @ 65°F
HEAT OUTPUT COMPARISON @ 180°F WATER TEMP
UNIT WEIGHT
(LBS)
WH II 5000W 3.0 Boost/Normal 10.1 ft / 8.1 ft 24 sq ft / 19 sq ft
WH II 9000W 3.0 Boost/Normal 18.2 ft / 13.9 ft 43 sq ft / 32 sq ft
MODEL FLOW RATE FAN BASEBOARD C.I. RADIATORS
#GPM SPEED (525 BTU/FT) (225 BTU/SQ FT)
MODEL UNIT WEIGHT
# WEIGHT PACKED
WH II 5000W 18 21
WH II 9000W 21 25
MODEL FLOW RATE FAN AIR DELIVERY
#GPM SPEED CFM
WH II 5000W 1.0 Boost 93
Normal 62
3.0 Boost 93
Normal 62
WH II 9000W 1.0 Boost 134
Normal 95
3.0 Boost 134
Normal 95
MYSON reserves the right to make changes or improvements to
our products which may affect these specifications.
NOTE: For proper sizing, use the rating at Normal speed.
**For output at these water temperatures, optional 107°F low temperature cut off required.
FRICTION LOSS
(HEAD)
WH II 5000W 1.0 / 3.0 0.13 / 1.20
WH II 9000W 1.0 / 3.0 0.40 / 2.77
MODEL FLOW RATE FT WG
#GPM
(12 Seiten)
(360 Seiten)
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