80 GPD
80 GPD

80 GPD

Reverse osmosis membrane 80gpd water filter element is initially design for replacement of Dopunt brand residential membrane, especially for Europe, Vietnam, Middle East and some of places need higher performance request. Now it is very popular and standard product.
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top 80 GPD manufacture

 

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The 80 GPD reverse osmosis membrane element is specifically designed as a high-quality replacement for the Dopunt residential membrane 1812-80, with strong adaptability to markets such as Europe, Vietnam, the Middle East, and other regions requiring higher performance standards.

The key advantage of the 80 GPD series lies in its optimized internal structure. By using a thinner feed spacer, the membrane achieves improved rolling density, resulting in a more compact appearance and enhanced overall performance.

Under the Puri-guard brand, only premium-grade (A-quality) membrane sheets are selected. Each element is manufactured to an A+ quality standard, ensuring:
• Stable performance
• High rejection rate
• Long service life

 

Products advantages

[Higher TDS use & healthy drinking]

80gpd membrane with a high 98% stabilized salt rejection rate, the membrane layers can prevent heavy metals (fluoride, calcium, magnesium, lead, colloids, chromium, and nitrates), organic materials, and harmful minerals, including other soluble salts found in water resources which TDS is under 3000ppm.

[Standard size and wide application]

Our 80gpd membrane products can do replacement with markets popular types and used fit in standard 1812/2012 membrane housing. The pressure range can be 60-80psi normally, the flow rate is 80gpd with different using condition has its corresponding changes, they are applicable to residential RO systems and other water purifying devices in hospitals and laboratories.

[Design diversification]

Normally we recommend standard design on its package, easier and economical,focus on its quality and performance. But based on different markets requests, we also accept single carton and colorful master carton as package type.

[Our concept]

From initially to end, honest and sincerity to our customers, and make customers no worries and supply the suitable best products, try best make perfect services. Quality Builds Trust, Service Creates Future.

Our commitment is to deliver reliable, high-performance products that support long-term cooperation and build strong, trustworthy partnerships with our customers worldwide.

 

 

why choose us
 

Puri-guard®  Your Pure Trust

WechatIMG5371

your trusted supplier of 80 GPD

 

Premium A+Membrane : We select only top-grade (A-quality) membrane sheets and manufacture to A+standards, ensuring high rejection , stable flux, and long service life .

Optimized perfomance design : our products with advanced rolling technology and experience with thinner spacers ,delivering:

higher water output

Better flow consistency 

Compact and refined structure

Proven Global Market Accpetance : Widly used in Europe, Middle East, Vietnam, and global markets , our membrane meet diverse water quality requirements and customers' expetections.

Fast Delivery & Flexible Supply: Flexible production for bulk demand and support for urgent orders .

 

80gpd application

 

  • Residential water purifier system-drinking water use
  • Laboratory testing and analysis equipment
  • RO drinking water -direct & indirect
  • Various residential water purification applications

 

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Note

 

DO NOT FREEZE !

A. Keep element moist all the times after initial wetting.

B. If you have chlorinated water, we recommend you use a Carbon/Sediment Pre-Filter. The residual chlorine in municipal or city water will destroy the membrane. if hardness is too high, we recommend you install water softener before RO, in order to make longer life cycle.

 

FAQ

 

1. 1812-80HR can do OEM & ODM?

Can accept your label and carton design for OEM requests.
Colorful single inner carton and master carton are available, especially for bulk qty as OEM cartons have its MOQ.
For the products, we also can do based on your request on tapes , seal-ring color and its performance.

2. Do you have higher flow but meet 96-97.5% rejection membrane elements?

Yes, this is our regular type also, we use Su-mem brand, or you also can use yours.
In sametime, also with cheaper price.

3. Capacity and delivery

We normally can produce 5000pcs/day, but with too many orders, normally our delivery date will be 20 working days after getting deposit based on 20" container.

Hot Tags: 80 gpd, China 80 gpd manufacturers, suppliers, factory, 3012 RO Membrane, 400 GPD RO Membrane, 600 GPD RO Membrane, B RO Membrane, RO 1812 75, RO Membrane 180 GPD

 

Puri-guard® Element

Active Area

Permeate Flow

GPD (m3/d)

Testing Pressure

Salt Rejection (%)

ft2 (m2)

psi/MPa

1812-80HR

5.0 (0.47)

80 (0.3)

70 (0.48)

98

 

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1. Permeate flow and salt (NaCl) rejection based on the following standard test conditions. 250 ppm softened tap water, 77°F (25°C), pH 7.5, 15% recovery and the specified applied pressure.

2. Minimum salt rejection: 97%.

3. Single membrane element production flow may vary ±20%.

 

Puri-guard® Element

A (±2.0mm)

B (±1.0mm)

C1 (±1.0mm)

C2 (±1.0mm)

D (±0.1mm)

In. (mm)

In. (mm)

In. (mm)

In. (mm)

In. (mm)

1812-80HR

11.74 (298)

1.75 (44.5)

0.87 (22)

0.87 (22)

0.68OD (17OD)

 

Operating limit

 

 

Diaphragm type

Polyamide Composite Membrane

Maximum operating temperature

113℉ (45℃)

Maximum operating pressure

150 psi (10 bar)

pH range, continuous operation

3-10 a

Maximum Influent SDI

5

Free chlorine tolerance

<0.1 ppm b

 

a. When pH > 10, the maximum allowable temperature for continuous operation is 95℉ (35℃).

b. Under certain conditions, the presence of free chlorine and other oxidants will lead to premature failure of membranes. Therefore, it is recommended that the membrane be pretreated to remove residual free chlorine before water comes into contact with membranes.