1, angle valve stop valve of high water tank is 20 ~ 40mm；;
2. Angle valve of underground water tank is150 mm; ;
First, the commonly used reference size data for waterway renovation in home improvement (the untreated wall size shall prevail) and the commonly used reserved size:
1. Water basin inlet 50-55CM (off the ground)
2. The water inlet of the vegetable basin is 40-50 cm from the ground.
3. The water inlet of the towing pool is 75-80cm away from the ground.
4. Water inlet of washing machine 120CM (off the ground)
5. Water inlet of electric water heater 170CM (off the ground)
6. Water inlet of gas water heater 130CM (off the ground)
7. Water inlet of shower faucet 1 10CM (off the ground)
8. The distance between the left and right pipes of the cold and hot water inlet of the shower faucet is 14.5- 15cm.
9. The toilet water inlet is 20cm from the ground.
10. The toilet drain pipe is 30-32 cm (away from the wall)
1 1. 26-30CM (away from the wall) from the drain of the toilet.
Two:
1, the distance between the cold and hot water pipe pile head and the center in the shower mixer is 150MM, and the distance between the pile head and the ground is1050-1200 mm; Hot and cold water outlets must be parallel.
2. The nozzle height of the upper flip washing machine is1250 mm; The pile head of the towing tank is 200mm low and 800mm high.
3, electric water heater pile head height 1700MM, pile head diameter-200 mm;
4. The toilet water inlet is 200MM from the ground and 250MM from the left side of the toilet heart;
5. The gas water heater is 1400mm high and 200MM wide from the pile head.
6. The height of the cold and hot water pile head of the column basin is 550—500MM from the ground, and the drainage pipe of the basin in the column is buried in the wall.
7. The water inlet of the kitchen sink is 450-500mm away from the ground.
8. The toilet sewage pipe 1 10MM PUC pipe sewage pipe 50-75 mm PUC pipe is fixed with PUC glue to test the water seal.
9. The toilet seat is 280-300 mm away from the wall like the toilet sewer, the toilet seat is 400-420mm away from the wall, and the floor drain is 200MM away from the wall.
10. Before installing the bathtub, check whether the waterproof is complete, and the waterproof must be redone and higher than the bathtub100 mm.
1 1. A bathtub room must be installed at the left and right positions of the mixing faucet on the spray tank (determine the size of the bathtub first). Pile head height 1200MM650MM, low 250MM and spacing 150MM.
12, the water inlet and outlet of the toilet should be placed where it can be blocked by the toilet. The position of the air outlet should be determined according to the model, and the air outlet of the bathroom should be directly left 250 MM
13. The left and right positions of the shower mixing valve are correct. Install the bathtub room (first determine the size of the bathtub). 150-200mm high jacuzzi outlet is reserved according to the model, and the outlet position of 150mm connecting rod shower is reserved (hidden) according to the height of the room and the needs of the owner.
14, the waterproof layer of the toilet should be lower than1.8m. 。
15, solar water valve height 1 100 mm width 150MM, the upper pile head is placed on it, and the water pipe made of PPR is buried in the wall, and the upper pile head pops up, and the lower pile head is 200MM from the ground. The pile head of the water purifier should be placed in the cabinet and placed at a height of 300 mm.