Join our ERDP program and enjoy the benefits of membership.
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In-depth product training with popular brands to enhance your expertise with your business.
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Straight answers on heat pumps, IAQ, rebates and more.
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New comfort tech, cleaner air, and rebate shifts explained
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Hidden airflow issues that show up in heating season.
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ECCO Supply courses are offered year-round, with new classes added frequently.
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We offer an extensive and diverse selection of quality HVAC and related product brands.
Learn MoreSystem 636® PVC & CPVC is the certified system for flue gas venting.
SYSTEM 636 PVC
System 636 PVC is classified as Type BH Class IIA vent, suitable for use on appliances with flue gas temperatures up to and including 65ºC (149ºF).
SYSTEM 636 CPVC
System 636 CPVC is classified as Type BH Class IIB vent, suitable for use on appliances with flue gas temperatures up to and including 90ºC (194ºF).
ECCO Heating Products Ltd. was incorporated in 1960 with the vision of becoming the best in sheet metal manufacturing as well as the distribution of Heating, Ventilation, Air Conditioning (HVAC) and related products.