Simple Version Explanation

Rainwater Hopper

Breathable Hat

S-type Soil Pipe Trap

P-Type Trap (with inspection opening)

S-Shaped Trap

P-Type Trap

Horizontal Floor Drain

Straight Floor Drain

Electric Fusion Anchoring Tape

Expansion Joint

H Pipe

Double Y-Type Four-Way

Electric Fusion Couplings

Double-Lined Flange Head

Svitoe

Hydrocyclone

180-Degree Spherical Four-Way

90-Degree Spherical Four-Way

Inspection Port