Model RIS is a type "A" factory-built chimney suitable for venting negative or neutral draft (non-pressurized) appliances including boilers, building heating equipment, fireplaces and stoves. RIS has been designed, tested, and listed to vent large wood burning fireplaces and to extend masonry chimneys.

Model RIS insulated stainless steel chimney

Model RIS insulated stainless steel chimney is suitable for use on appliances that burn wood, oil, coal, natural gas and charcoal and is available in 10” through 24” diameters.

Lengths

Length (RIL)

Adjustable Length (RILA)

Locking Band (RSLB; RGLB)

Accessories

Roof Brace (RRB)

Chimney Top Damper (RCTD)

Tees and elbows

Insulated Tee (RIT)

Elbow (RIE15; RIE30; RIE45)

Supports

Wall Band (RWB)

Wall support (RWS)

Anchor Plate (RAP)

Anchor Plate Damper (RAPD; RAPD2)

Roof Support (RSR)

Offset Support (ROS)

Caps

Rain Cap (RRC)

Flashings

Roof Flashing (RF; RFA; RFB)

Metal Roof Flashings (RMFA; RMFB; RMFC)

Firestops

Radiation Shield (RRS)