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Category // Accessories

Common Venting

Vent Manifold System CVM2 300-399 | CVM3 300-399

  • CSA Certified for USA
  • Includes Support Brackets
  • Non-Return Check Valves
  • Long vent lengths
  • 3/8” per foot slope
The Trinity Tft – Common Vent Manifold System

is designed for use with NTI Trinity Tft 300 - 399 boilers only; and is only compatible with 6” Centrotherm – InnoFlue venting.

CVM2 300-399.

Common Vent Manifold System for the Exhaust Vent Outlet and Combustion Air-Inlet of two (2) NTI - Trinity Tft300-399 boilers.

CVM3 300-399.

Common Vent Manifold System for the Exhaust Vent Outlet and Combustion Air-Inlet of three (3) NTI - Trinity Tft300-399 boilers

  • 6” Exhaust Vent Outlet and Combustion Air-Inlet manifolds
  • Manifolds can be assembled to direct exhaust gas and combustion air-inlet piping to the left or right
  • Includes Support Brackets for securing the Exhaust and Air-Inlet Manifolds to the boilers
  • Exhaust Manifold is designed with a 3/8” per foot slope for condensate drainage
  • Exhaust Manifold includes a drain with integrated trap to capture condensate and prevent the escape of combustion gases
  • Integrated Non-Return Check Valves to prevent combustion gas from entering inactive boilers
  • Long vent lengths – maximum 100’ equivalent of 6” venting; for each the Exhaust and Air-Inlet
  • Optional sidewall or roof Direct Vent termination
  • CSA Certified for North America (check with your local authority – common vent systems are NOT yet approved in some Canadian Provinces)
  • Common Vent Manifold System components are UL-1738 and ULC-S636 listed
Product Registration

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Installation & Operations Manual Download
Manuel Installation et Fonctionnement Download
Submittal Download

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