E - Fixed Constructions – 03 – B
Patent
E - Fixed Constructions
03
B
137/147
E03B 7/10 (2006.01) E03B 7/12 (2006.01)
Patent
CA 2019590
A heating system for a fluid duct such as a water supply pipe utilizes a self-limiting heater cable located within the duct and an insulation around the duct. The cable is inserted through a T-fitting having a scaling member with oppositely directed conical surfaces to engage the fitting and seal against the cable.
Heat-Line Corporation
Sim & Mcburney
LandOfFree
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