Specification

Comfort™CollectionTechnicalSpecicationsManual
Page44 www.jacuzzi.com TechnicalSpecications
Riva® 6638 Whirlpool and Soaking Bathtubs
Key Dimensions
Letter Description Whirlpool Soaking
-
DrainLocation LeftHand/RightHand End
-
WhirlpoolPumpLocation Oppositeendofdrainlocation N/A
-
Cutout P/NFX40000
-
TotalWeight 823lb(373kg) 805lb(365kg)
-
FloorLoading 47lb/ft
2
(229kg/m
2
) 46lb/ft
2
(225kg/m
2
)
-
OperatingGallons(Min/Max) 44Gal(166L)/56Gal(212L)
-
ProductWeight 107lb(49kg) 89lb(40kg)
L
OuterLength 66.00"(1676mm)
W
OuterWidth 38.00"(965mm)
H
OverallHeight 19.50"(495mm)
A
OverowHeight 17.50"(445mm)
B
LongEdgetoDrainCenter 9.50"(241mm)
C
ShortEdgetoDrainCenter 19.00"(483mm)
D
DrainShoeLength 6.75"(171mm)
E
DeckHeight 2.00"(51mm)
F
DeckWidth 3.00"(76mm)
G
ServiceAccessDimensions 12.00"x18.00"(305mmx457mm) N/A
I
FloorCutoutforDrain 12.00x4.00"(305mmx102mm)
J
InteriorDimensions
(JWxJL)
25.00"x45.00"(635mmx1143mm)
NOTE
Theoveralldimensionsarenominalwithatoleranceof+0and-.25”(6mm).
ElectricalSpecications
(Eachcomponentrequiresaseparate,dedicatedGFCIprotectedcircuit)
Motor/Pump  120V15A60HZ
Heater(optional)  120V15A60HZ

(LeftEndDrain/RightSideWhirlpoolPumpshown)
Drain/Overow
D
A
B
Soaking Bathtub

*Deckwidthreectsonlyareaindicatedondetail.
NOTE:Drawingsnottoscale.
EndViewSideView
W
L
C
B
J(W)
J(L)
F
I
W
L
F
C
J(L)
J(W)
I
G
Heater
Whirlpool
Motor
B
L
E
Heater
Whirlpool
Motor
Whirlpool
Motor
17.50
W
H