Stacks

Contact Us

To speak with a sales associate, please call the location nearest you, or request information online.

Frank I. Rounds Co.
(800) 696-6440
Randolph, MA 02368
65 York Ave.
Tel. (781) 963-6440
Fax. (781) 963-2067

With the recent acquisition of Cheminee Lining E Inc., Cleaver Brooks now offers a full line of stack products.

  • Model CBI: Single wall stack or liner
  • Model CBIL: 2″ air insulation double wall stack
  • Model CBIL2: 2″ mineral fiber double wall stack
  • Model CBIL2F: 2″ ceramic fiber insulation double wall stack
  • Model CBIL4F: 4″ ceramic fiber insulation double wall stack
  • Model CBS – Factory welded cylindrical freestanding stacks with single, inner and outer structure options.
  • Model CBH: Single wall stack/liner for Condensing Boilers
  • Model CBHL: 2″ air insulation double wall stack for Condensing Boilers
  • Model CBHL2: 2″ mineral fiber double wall stack for Condensing Boilers

Models PS and IPS are modular, prefabricated piping systems which employ flanged joints designed for both quick assembly and pressure-sealing capabilities. They are usable for a wide variety of applications, including:

  • Chimneys and stacks for Boilers & other types of building heating equipment.
  • Chimneys for industrial ovens, furnaces, and processing equipment.
  • Exhaust piping for engines or turbine units.
  • Ducting in restaurants for compliance with Type 1 hood requirements.
  • Ducting for heated air and combustion products.
  • Ducting for light duty pollution control equipment.
  • Venting for engine exhaust and other shipboard systems.
  • Venting for offshore drilling rigs

Sf-T Vent EZ Seal is the fastest and most reliable venting solution for Category I, II, III, and IV gas appliances – with no RTV sealant required.

Single Wall
AL29-4C® Stainless Steel
3″ through 16″ diameters
Factory built-in silicone seal
3″-5″ primarily for Residential applications
Tested and Listed to UL1738/ULCS636 by Underwriters Laboratories, Inc