Our other brands

Family with comfortable oil system Family with comfortable heating system Family

Residential tanks

The safest, most reliable tank you can buy. A logical and responsible choice.

100% SAFE. ECOGARD double bottom system with leak detection system.

ENVIRONMENT FRIENDLY.
Responds to environmental concerns and requirements.

Guaranteed Durability. Polyurethane coating for external protection on PROTEC20.

WARRANTIES.
Up to a 25-year warranty. Granby Industries holds 2 million$ in liability insurance coverage.*

PEACE OF MIND.
With 50+ years of experience, Granby Industries is known for its quality and proven track record in innovation and design.

* Some restrictions may apply.

News & Events

1 April 2015

Signature Truck Systems & Lakeshore Metal Works Join the Pro-Par / Granby Industries Family

Clio Michigan, April 1, 2015 – It is official today: Signature Truck Systems Inc. and Lakeshore Metal Works (Signature) have joined forces with Pro-Par and Granby Industries, subsidiaries held by...