Comfort Glow Comfort Glow KWP522 30,000 Btu 5 Plaque Propane(LP) Infrared Vent Free Wall Heater Size:30000 Btu 4" x 3" flexible reducing

4" x 3" flexible reducing coupling with 2 stainless steel clamps

100% wax-free patented formula

Hardened and tempered carbon steel for strength and durability

Outperforms tapes and pipe dopes

Also excellent gasket adhesive and formed in place gasket material

Comfort Glow Comfort Glow KWP522 30,000 Btu 5 Plaque Propane(LP) Infrared Vent Free Wall Heater Size:30000 Btu 4" x 3" flexible reducingComfort Glow's 3 plaque Propane(LP), 18,000 BTU manual controlled heater will heat a room up to 800 sq. feet. Our high quality infrared ceramic plaques radiate soothing, direct, immediate infrared heat. This heater is 99% fuel efficient. It requires no duct work or other venting and includes a built in oxygen depletion sensor! The sleek design and neutral color fits any decor. Due to the built in oxygen safety sensor, vent free products may not work