4G Water Pressure Tank for RO System

• Keyword: Plastic Water Tank
• Apply to: Domestic RO Water Purifier
• Water Storage Capacity: 8.3L
• Preset Air Pressure: 6-8psi
• Working Pressure: 40~55psi
• Max Pressure: 100psi
• Model NO.: 4G-P
• Water Port Size: 1/4"
• Valve Material: Brass
• Size: 330(H)*250(D)
• Category: RO Water Purifier Fittings
• Transport Package: Carton
• Specification: 4G-P
• Trademark: HIKINS/Neutral
• Origin: Dongguan, China
• HS Code: 8421991000
• Production Capacity: 1000/Month

Product Description

4G Water Pressure Tank for RO System

Product Description

Water pressure tank is mainly used in closed water purifier circulation system, which plays the role of balancing the water volume and pressure, avoiding frequent opening of the safety valve and frequent replenishment of the automatic water replenishment valve.

Hikins 4 Gallon water tank is suitable for wall hanging RO water system, under sink water system and so on.

Product Features

- Food grade PP material, no sag, rust, refuse metal pollution, ensure the safety of drinking water.
- Injection molding, bright surface color; no obvious defect; no dirty, scratch, depression and water grain.
- Each product leaves the factory after high pressure test, reject rupture by high pressure to ensure user peace of mind.
- Brass charging valve,overcome the shortcomings of traditional plastic pressure barrel exhaust port easily cracked and broken.
- Sealed water inlet, Sealing rings have been installed on the water inlet, does not required raw tape when install ball valves.

Product Structure Schematic
 

A: Water Inlet of Tank


B: Barrel Body


C: The inner wall of Barrel Body


D: The Core Circle


E: Rubber Airbag Liner


F: Pressure Relief Valve

 

Detailed Photos

Product Parameters

Model NO.	4G-P
Product Category	RO Water Purifier Fittings
Water Storage Capacity(L)	8~15
Preset Air Pressure(PSI)	6~8
Working Pressure(PSI)	40~55
Max Pressure(PSI)	100
Water Port Size	1/4"
Material	Main Body	Food Grade PP
	Inner Liner	Food Grade Rubber
Product Size(mm)	380(H)*275(D)
Net Weight(KG)	2.6
Gross Weight(KG)	2.9
Inner Packing Size(mm)	275*275*387
Outer Packing Size(mm)	570*570*400(4pcs)

*Contact us for more models.

 

Installation Instructions

 

 

Tank Wash Method


Check all pipe are connected well (pipe should insert about 1.5cm into fitting/connector). And then add the blue clip to fix.

Open tap water inlet valve, and open water inlet tee valve, let the water go through the system. And then connect power adapter. Then water purifier will work automatically.

For newly installed water purifier, we should close tank valve, and open faucet(Wash system).

After 10 minutes to 15 minutes, close faucet, and open tank valve.
About 15 minutes, tank will be full and water purifier should stop production water auto.

Then open Faucet. Till water in tank empty, we close faucet(wash tank). Then testing is finished.

After use, we should empty tank one time every month.

 

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Company Profile

Guangdong Haiqingxin (Hikins) is the industry leader of the drinking water industry as an OEM and ODM manufacturer for RO membrane, Diaphragm pump, Water purifier,Pressure tank, Water filter, Connectors in South China.

Hikins have comprehensive manufacturing facilities and equipment to provide parts and accessories manufacturing, and we have multiple assembly line to fulfill the heavy load of production, moreover, we are experienced exporter in OEM manufacturing, and we have good supply-chain management for product quality control and for delivery.

Hikins had passed ISO9001:2008 and ISO14001:2004, we have a series of certifications such as IDT,CE,UKAS and RAB, we got 23 patents in China.

Innovation is our concept, Hikins people will always keep that in mind and developing new and high-tech product which will suitable for different markets and demands.

FAQ

FAQs on Reverse Osmosis RO drinking water system OEM manufacturing

1. What are material of each parts?

Plastic tank:  food grade PP for tank body, food grade rubber for inner pot, brass charging valve
Metal tank:  Carbon steel for tank body, Lined with PP inner cushion, food grade rubber for inner pot,  brass charging valve, SUS water port, plastic base
Plastic-steel tank: PP material outer case, carbon steel for tank body, food grade rubber for inner pot,  brass charging valve, SUS water port

       

2. Will plastic tank broken, and wash my floor?
 

Some tank with pressure relief valve, when inner pressure is high, then water will go through this valve, and stop pressure increasing. So it will not broken.

       

3. Does 400GPD RO water purifier need pressure tank?
 

Normally 50GPD to 300GPD RO water purifier need pressure tank. Commercial RO water purifier also add tank to meet large water supply in short time.

       

4. How to keep tank clean?
 

After use, we should empty tank one time every month.