Difference Between P Trap and S Trap

Main Difference

The main difference between the P Trap and S Trap is that the length of the bottom pipe used in P traps are p shaped whereas the length of the bottom pipe used in S traps are s-shaped

P Trap vs. S Trap

P traps are the traps which are in p shaped, i.e., when water is flushed through these pipes the little water is reserved, whereas the bottom pipes used in S-traps are in S-shaped. In P Trap the wastewater is reserved for a little interval, whereas in s trap the wastewater is reserved. The small amount of water is passed throw p trap, whereas in S trap a large amount of water is required to remove the waste. The p trap is preferred these days, whereas the S trap is usually less use nowadays. The P trap is smaller, whereas the S trap is little larger than normal P trap. In P trap, there is no need for the sink to save water, however, in s trap, there is a need for water in sink to drain the waste. The P trap is a new technique for the draining system, whereas S-trap was installed in older construction. There is no smell in p trap installation due to the little water reservoir in the sink, whereas in s tarp smells of drain waste is reserved in pipes which cause different diseases. Properly maintained p trap usually does not need for maintenance or change, whereas in S-trap maintenance is usually required very often. In p trap, bad smell order problem is usually not happened, whereas in S trap it usually happened. The p trap is built to vent through the wall; on the hand, S-trap is built to vent through the floor.

Comparison Chart

P TrapS Trap
The trap in p shaped is called p-trap. And trap means bendThe trap in s-shaped is called s trap. Trap means bend
Waste Reserved
Little water is reserved in the sink of p trapIn s trap, the wastewater is reserved
Water Waste
The small amount of water is used to drain away from the wasteUsually used a large quantity of water to drain away from the waste
Preference
A p trap is more preferred these daysS trap is not usually preferred these days
Size
A p trap is usually small from S-trapS trap is usually larger than p trap
The Sink Needs to Save Water
In p trap, the sink doesn’t need to save waterIn s trap, the sink needs to save water
Bad Odor
There is no smell in p trap installationBad odor comes out in s trap installation
Maintenance
In p-trap, regular maintenance is not requiredIn S-trap it is maintained very often
Installation
In p-trap, the draining system outlet is installed in the wallIn S-trap the draining system outlet is installed in floors

What is the P Trap?

The bend of pipe in p shaped is called p trap. P-trap is more preferred now a day than other traps. It doesn’t need to reserve water in its sink. It is installed in walls. It doesn’t need a large amount of water to drain away from the waste. Plumbers preferred this trap now a day. In p trap, the wastewater in sink causes the bad order of smell. It doesn’t need daily maintenance as in other traps. The size of the p trap is small and easily can be installed. In p trap, the outlet is installed in walls. The p trap is a new technique for the draining system. In p trap installation the small place region is required. The p trap is smaller in size. It requires to bend in toilet pipe and went in the wall. The reserved water in p- trap doesn’t produce any bad smell. In p trap, we can easily get rid of waste with the little water.

What is S Trap?

S trap is the trap is in s-shaped. A trap is considered a bend of the toilet pipe. S-trap was used in old age buildings. It reserves water in sink pipe as the wastewater. S trap was used to install on the floor. It needs a large amount of water to drain away water. The plumber used this draining system in the old days. In s trap, the reserved wastewater causes the bad smelly order in a washroom. Its bad order causes different diseases. S trap requires some regular replacements, repairs, and maintenance. In s trap, the large place is required. The s trap is used in the old technique draining system. It requires to bends in toilet pipe and went into the floor. The s trap is little larger than other traps. It doesn’t cause smelly in washrooms. We need a large amount of water to drain the wastes away. It is usually installed washrooms floor. The S-trap is used in older buildings.

Key Differences

  1. P-trap is the bend of the toilet in p shaped, whereas S trap is the bend of toilet pipe in s-shaped.
  2. P-trap is used in buildings now a day; on the other hand, S-trap is in old buildings.
  3. P-trap is required a large amount of water to drain away waste; conversely, the s-Strap used a small amount of water to drain wastes.
  4. In P trap, little water is reserved and doesn’t cause the smelly in the washroom; on the flip side, S-trap water reserved causes the smelly in the washroom.
  5. P-trap is usually small in size, whereas S-trap is usually larger.
  6. P trap pipe is in p shaped and installed in walls, whereas the S-trap is in S shape and installed in floors.

Conclusion

From the above discussion, it is concluded that P-trap is usually installed in new buildings, whereas S- trap is usually installed in older buildings. Both are different in structure and requires different amounts of water to drain wastes.

Aimie Carlson

Aimie Carlson is an English language enthusiast who loves writing and has a master degree in English literature. Follow her on Twitter at @AimieCarlson

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