Abstract

This design aims to contrive a plumbing system X Apartment, Jakarta with a separate clean water and drinking water system. Water supply system that applied to this apartment is roof tank system. Fluctuations in the use of clean water are used to determine the capacity of reservoirs and pumps using the equivalent apartments such as The Bellagio Residence Apartment, Four Winds Apartment, Tamansari Sudirman Apartment, and Setiabudi Residence Apartment. Total demand for clean water for the 1st and 2nd tower is 315.8 m3/day and 39 m3/day for drinking water with 216 m3 of ground water tank capacity. Transfer pumps work for 12 hour/day and the capacity of clean water roof tank for the 1st and 2nd tower are 67.5 m3 while for drinking water roof tank are 7.2 m3. System that has been chosen used 2 stand pipes for both clean water, drinking water, and booster pumps in each tower. This design concluded that The investment cost of clean water and drinking water system and also the construction of X Apartment reservoirs is Rp. 2.393.889.860 and the cost of drinking water that can be saved by residents when using drinkable tap water system is Rp. 874.656 per m3.

Highlights

  • The apartments are rated as practical residence for the community especially those located in big cities such as Jakarta, both as permanent residence or as stopover place

  • On certain floors installed pressure reducing valve (PRV) to ensure the connection does not exceed the maximum limit of the pipes

  • PP-R pipes have been declared as material with food grade category so it is safe to use on drinking water system

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Summary

Introduction

The apartments are rated as practical residence for the community especially those located in big cities such as Jakarta, both as permanent residence or as stopover place. A good apartment should be able to provide clean water. To provide water with good quality and quantity it needs a good plumbing system as well. Plumbing system is an inseparable part of building construction. Planning and design of the plumbing system should be carried out simultaneously and in accordance with the stages of planning and design of the building itself, with careful attention to its relationship with parts of the building construction as well as with other equipment in the building. In Indonesia there’s not many buildings that provide a drinkable tap water. XYZ Apartment is planned to provide the drinkable tap water to increase the sale value of this apartment, save costs for drinking water needs (bottled water), and minimize plastic water residues. Drinking water will be obtain from clean water treated using reverse osmosis membrane technology will be provide on every sink

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