Ecco Manufacturing makes galvanized sheet metal vent pipe, duct fittings and equipment drain pans used in HVAC and water heater installations. The House Supplier carries a focused selection of Ecco parts for furnace venting, duct connections and catching condensate or leaks under equipment.
Snap lock pipe: 26 gauge galvanized pipe in 3" x 24" (530316) and 4" x 24" (530416).
Furnace elbows: 90-degree elbows in 3" (540326) and 4" (540426).
Increasers and reducers: a 26 gauge 4" x 3" increaser (136343) and a 26 gauge 6" x 8" reducer (522626).
Vents and flex duct: a 6" fresh air vent (51176) and 6" x 10' aluminum flex ducting (300706).
Square drain pans with PVC fitting: 22" x 22", 24" x 24", 26" x 26", 30" x 30", 32" x 32" and 36" x 36".
How to choose: match pipe and fitting diameter and gauge to the appliance connection and local code. For drain pans, pick a size larger than the equipment footprint and connect the PVC fitting to a drain line or condensate pump.