
Hydro Systems, Inc.
Builder Oval
All Hydro Systems Builder’s
Series bathtubs and whirlpools are backed by our
exclusive 5 year limited
warranty and include the
standard features.
Available Sizes:
60”L x 42”W x 20”D
80 Gallons
66”L x 42”W x 20½”D
85 Gallons
29132 Avenue Paine, Valencia, CA 91355
Phone (661) 775-0686 • Fax (661) 775-0668
hydro@hydrosystem.com • www.hydrosystem.com
72”L x 42”W x 20¾”D
90 Gallons
Builder Model Feature:
White/Almond/Bone/Natural
Acrylic/Fiberglass Bathtub
Integral Wood Base
6 Jets Adjustable/Directional
Air Switch
Silent Air Induction
Anti-Vortex Safety Suction
1¼ hp UL Listed Pump, mounted
Sturdy Cardboard Box
Optional Equipment
Available as Tub only, Thermal Air,
Whirlpool
Inline Heater
Waste & Overflow
Polished Chrome
Polished Brass
System Trim
Polished Chrome
Polished Brass
Hydro Coat
Hydro Express Quick Ship
Approvals & Listings
Commonwealth of Massachusetts
UPC & USPC - US & Canada
Electrical Component Electrical Requirements
Whirlpool (1.25 HP Single Speed Pump, 120V) 1 Dedicated 20 Amp GFCI Circuit
Thermal Air (1 HP Blower with 600 Watt Heater) 1 Dedicated 20 Amp GFCI Circuit
Inline Heater
600 W Shares Pump Circuit
1500 W 1 Dedicated 20 Amp GFCI Circuit
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Hydro Systems, Inc.
Must be set in Mortar Base
29132 Avenue Paine, Valencia, CA 91355
Phone (661) 775-0686 • Fax (661) 775-0668
hydro@hydrosystem.com • www.hydrosystem.com
Builder Oval
Must be set in mortar base.
AS SHOWN:
Whirlpool option w/ standard jets
ALSO AVAILABLE:
Soaking Tub Only, Thermal Air,
Model GC AC A B C D E F G H I J K L Jet Pump
6042 N/A √ 60” 41½” 11” 20¾” 4½” 17” 39” 20” 3” 1¾” 26” 22” 6 1.25
6642 N/A √ 66” 41½” 11” 20¾” 4½” 17” 44½” 20½” 3” 1¾” 26” 22” 6 1.25
7242 N/A √ 72” 41½” 11” 20¾” 4½” 17” 50” 20¼” 3” 1¾” 26” 22” 6 1.25
Framing Dimensions
Island Drop-In
Model (L)ength (W)idth (H)eigth Finish
6042 58” 39½” 19¼”
6642 64” 39½”
7242 70” 39½” 19½”
Disclaimer: Certain options or altering the pump/blower location may
cause the pump/blower to extend beyond the tub decking.
For cutout dimensions wait for unit to arrive.
All specifications subject to change without notice.
Wat.Cap.
80 gal.
85 gal.
90 gal.
19¾”
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