sunstar heating s vent cap sidewall or roof venting 4in model b vent typical installation bw gas vent type bw gas vent rhw type b rain cap type bw gas vent b vent typical installation b 2x4 stud cu universal cap rww type b high wind cap stainless steel exterior side wall cap 3 inch with damper only hc oc oval cap image multiple appliance b vent typical installation multiple appliance with manifold multiple appliance with manifold hc rp 6g venting bathroom fan through sidewall luxury wall vent cap friv11fo directvent pro horizontal termination dva h2 4 x 6 5 8 directvent pro round horizontal termination cap types of gas venting materials double wall b vent to connect locking tab skip to the beginning of the images gallery b vent with connector sample sidewall installation diagram these outdoor water heater closets are never in great condition it seems in this case the vent fails to meet the minimum 5 foot height and is required to charleston home inspector discusses gas vents blue palmetto home inspection figure 4 sidewall termination for multiple vertical concentric vents swg 4hds power vent 4 in outside mounted in stainless steel for b vent typical installation single appliance vent termination for modine hot dawg models hd30 to hd75 loose water heater vent pipe oversized requires reducing connector polypro typical installations polypro typical installations polypro typical installations 4 in aluminum b vent rain cap for larger image for larger image pvc horizontal or vertical concentric vent termination kit for rheem high efficiency tankless gas water heaters sp20245 the home depot water heater vent pipe example developed height b vent standard tees b vent standard tees b vent tees wyes double wall b vent air distribution minimum b vent height hc rwb2 bw figure 6 sidewall termination for multiple horizontal concentric vents natural draft gas water heater vent pipe pitch hc otc tee cap oval typical installations aura pvc vent cap 4 in dia exhaust vent with adapter advantage exclusive duravent vent unit heater kit 3in vertical model 0370 one story installation