Product Description The Rector Seal Thinner walled trap is the most economical option for light duty applications. Effectively drains condensate in a variety of HVAC systems. Fast and easy to install. 3/4" Diameter 0. 75 Drop 1" U Bend Type Blow Molded Fast and easy installation Effectively drains condensate in a variety of HVAC systems. From the Manufacturer 3/4″ Economy Blow Molded Trap Kit The ClearTrap line offers the most comprehensive range of tranparent condensate traps available in a variety of styles for many applications. This thinner walled trap can be used for light duty applications and is our most economical option.