All materials are NSF approved and components UL listed,
meeting or exceeding all NSF and/or UL standards for safety,
quality and durability.

All materials meet or exceed
NSF Std. 24
File No.U-8552
ANSI Z124.1
Z124.2
ASTM E 162
ASTM E 84

Also Classified by
Underwriters
Labratory, Inc.
In Accordance with:
ASME/ANSI A112.19.7M
Water Retention Test
Requirement From
ASME/ANSI A212.12.7M

Please see Gallery for photos of baths with
variety of colors and whirlpool systems.
"Click" on photos for individual system enlargement and
specifications.
Sigma uses only the best whirlpool parts available. Our
whirlpool system designs are intended to out perform all others.
Our systems have been developed over time utilising the
latest in hydromassage technology. All have been extensively
researched and tested to optimise performance and therapeutic
properties of individual components. When put together these
systems deliver an unbeatable hydromassage experience .