Specification sheet

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.
Page 2 of 2
AS SHOWN:
Whirlpool option w/ standard jets
ALSO AVAILABLE:
Soaking Tub Only, Thermal Air,
Must be set in mortar base.
29132 Avenue Paine, Valencia, CA 91355
Phone [phone] • Fax [phone]
[e-mail] • www.hydrosystem.com
Builder Duo Oval
Model GC AC A B C D E F G H I J K L Jet Pump Wat.Cap.
6644 N/A √ 65½” 43¾” 12¾” 32¾” 4½” 3” 36” 18½” 1¾” 16” 26” 2¾” 8 1.25 60 gal.
7444 N/A √ 74¾” 44½” 12¾”
37⅜”
5” 3” 43” 18¾” 1¾” 16¼” 26” 2¾” 8 1.25 80 gal.
Framing Dimensions
Island Drop-In
Model (L)ength (W)idth (H)eigth Finish
6644 64” 42”4” 17¾”
7444 72” 42””” 18”
Hydro Systems, Inc.
Must be set in Mortar Base