Email address: tjdunphyco@mindspring.com
The T.J. Dunphy Company, Inc. is PERMA-PIPE, RICWIL and PermAlert's Northern California representative. We have over 40 years of experience providing services that are designed to assist owners, engineers and contractors during all phases of their piping projects. Some of Perma-Pipe's more popular services include providing sample specifications, budget prices, heat loss calculations, stress analysis and recommendations for expansion compensation.
PERMA-PIPE / RICWIL Preinsulated Piping Systems
Perma-Pipe's thermal distribution systems are an efficient way to distribute energy for heating, cooling and process loads. Piping systems can be designed for above and below ground applications.
Perma-Pipe has a diverse product line to meet your preinsulated piping requirements.
High Temperature Preinsulated Piping Products and Accessories (Over 250° F.) |
Low Temperature Preinsulated Piping Products (Under 250° F.) |
MULTI-THERM 500 |
POLY-THERM |
ULTRA-THERM |
XTRU-THERM |
GALVA-GARD |
TERRA-GARD |
ESCON-A / FERRO-SHIELD |
CHIL-GARD |
PREFABRICATED MANHOLES |
COPPER-GARD |
UTILIDOR |
ECONO-GARD |
CATHODIC PROTECTION |
DUAL-GARD |
PermAlert's secondary containment piping and leak detection systems are designed to be economical and efficient.
PermAlert has a extensive product line designed to solve a multitude of secondary containment and leak detection concerns.
Secondary Containment Piping |
Leak Detection Systems |
DOUBLE-PIPE |
PAL-AT Leak Detection and Location |
ULTRA-SERIES |
LIQUIDWATCH |
DOUBLE-QUIK |
FLUIDWATCH |
Please contact the T.J. Dunphy Company for additional information at (408) 253-5787 or e-mail your questions to tjdunphyco@mindspring.com .
