CBS Air Insulated Positive Pressure Piping System--ideal for discharging exhaust gases and fumes from boiler, heaters, engines, and turbines.

• Your choice of double wall CBS II or triple wall CBS III construction.
• Easy to install--no welding or on-site fabrication.
• Complete line of accessories lets you handle the toughest of configurations and requirements.

ICBS Material Insulated Positive Pressure Piping System--
ideal for discharging exhaust gases and fumes from boilers, heaters, engine, and turbines

• Your choice of 1", 2" or 4" insulated.
• Reduces skin temperature for a safer environment.
• Saves on cooling bills--reduces ambient temperature in boiler and engine rooms.
• Interchangeable with all Cleaver-Brooks stack components. Use insulated sections only as required!
• Increases usable floor space--reduces clearance to combustible and non-combustible materials.

Grease Duct Venting--ideal venting system to virtually eliminate catastrophic grease fires in restaurants, hotels, fast food establishments and food service centers. Agency certified for a safer environment.

• Your choice of either CBS II, CBS III or insulated CBS construction.
• Designed to contain grease fires.
• Reduces design and installation liabilities.
• Lowers your job costs, no special tools / no special skills required!
• Unique construction--venting expands and contracts without separation during extreme conditions
• Meets and exceeds national safety standards and building codes.

Engine / Turbine Exhaust--ideal for handling exhaust fumes from engines and turbines in commercial and industrial applications at temperatures up to 1400°F continuous, 1800°F intermittent.

• Your choice of either CBS II, CBS III or insulated CBS construction to reduce skin temperatures.
• Expands and contracts to temperature requirements assuring leak-proof systems.
• Lined or unlined bellows available for vibration and expansion isolation.

Single Wall Exhaust Systems--ideal where caustic air or particle containment is required, such as laboratories, spray booths, exhausts, laundry and garbage chutes.

• Ease of configuration and reconfiguration--no on-site welding required.
• Complete line of components to choose from.
• Constructed of 304 or optional 316 stainless steel.
• Horizontal factory seam welded to assure airtight construction.
• Non-UL/ULC listed.

AMERI-Vent Type B Gas Vent--ideal for discharging fumes from approved gas appliances in commercial applications, not exceeding 400 F plus ambient.

• Requires only 1" clearance to combustible materials.
• Many sizes: 3" to 30" diameters in 7 different lengths.
• Snap-lock joints for fast, on-site installation.
• Rugged double-wall construction of corrosion-resistant galvanized and aluminum steel.
• For negative or neutral venting applications using either natural or LP gas.