Strongest, most rugged HVAC secondary drain pan sold today. Goliath Drain Pans are made from DexElar, advanced polymer for superior strength with rolled edges/no seams. These pan can be hung with only 1 pair of support struts and they have built-in risers for greater HVAC compatibility and strength.HangableExtreme temperature durabilityHigh tensile strengthCrack/split/leak/rust resistantSelf extinguishing and Compatible with AG-4200 condensate management system water sensor and drain adapter and AG-GFR vibration isolators to quiet noisy HVAC unit