Rettig USA Inc. • 948 Hercules Drive, Colchester, VT 05446 • Phone: 800-698-9690 • Fax: 802-654-7022 • www.MysonInc.com
14
1
/4"
9
7
/16
1
5
/8"
5
/8"
1
5
/8"
2
1
/4"
3
3
/4"
1
/2" Supply Connection
3
/4" Electrical
Knockout
1
/2" Return Connection
15
7
/8"
9
3
/4
NOTE:
All connections
accessible from
the top of
the unit.
Connections
Grill
A Recessed Floor Fan Convector
WHISPA
TM
III
Controls... Units have a two-speed
Boost/Off/Normal fan switch. All models
have low-limit thermostats which close
at 109°F and reopen at 91°F.
Construction... The chassis is manufactured
from zinc-coated painted steel. The grill is
hardened aluminum with a baked epoxy
polyester finish for strength and durability.
Standard grill in tan. Fan assemblies have ball
bearings for longer life and quieter service.
Warranty... MYSON offers a full ten year
warranty on the heat exchanger and a full
three year warranty on the fan motor.
WHISPA III 5000 RECESSED FLOOR FAN CONVECTOR SPECIFICATIONS — Engineered to be efficient.
8
1
/4"
9
7
/16
9
5
/8"
Flange Width
15
1
3
/
16
"
Flange Depth
14
1
/
4
"
Dimensional View
Entering water temperature (°F) (Btu/hr)
110 120 130 140 150 160 170 180 190 200
Flow Rate Fan Air Delivery
Model (gpm) Speed (cfm)
WH III 5000 FM 1 Boost 81 1795 2214 2637 3063 3491 3922 4355 4790 5226 5664
Normal 62 1539 1844 2144 2440 2732 3020 3306 3589 3869 4147
3 Boost 81 2040 2516 2997 3480 3967 4457 4949 5443 5939 6437
Normal 62 1749 2096 2437 2773 3104 3432 3756 4078 4397 4713
Whispa III 5000 FM Recessed Floor Fan Convector
• Btu/hr Heat Output — entering air @ 65°F
Friction
Flow Rate Fan Baseboard C.I. Radiators Dimensions Weight Weight Flow Rate Loss (head)
Model (gpm) Speed (525 Btu/ft) (225 Btu/sq ft) H W D Unit (lbs) Packed (lbs) (gpm) FT WG
WH III 5000 FM 3.0 Boost/Normal 10.4 / 7.8 24.2 / 18.1 9-7/16" 15-7/8" 9-3/4" 12 15 3.0 .75 / 4.9
Whispa III 5000 FM Heat Comparison @ 180°F Water Temperature
ISO 9002
WH III 5000
Recessed Floor Heater
5
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