Product description
Product Description:
Membrane material: Proprietary TFC Polyamide
Certificate:ISO9001
Membrane structure: sanitary spiral membrane, with net outer wrap
Filtration mode: cross flow
Feed spacer thickness
:34/48/65mil
Application field
Application Fields:
Clarification, separation, purification, desalination and concentration process for chemical industry, electroplating, dying, pharmaceutical and biological industry, brewing, food & beverage,etc.
Technical Specifications
Specification | ||||
(150-200Da series membrane element) | ||||
Model | MgSO4 Rejection | NaCl Rejection | Permeate flow (LMH) | Membrane area (m²) |
HWM-SNF-1812/34i | 98% | 30-50% | 25-42 | 0.33 |
HWM-SNF-2540/34i | 2.58 | |||
HWM-SNF-4040/34i | 7.6 | |||
HWM-SNF-8040/34i | 37 | |||
(300-400Da series membrane element) | ||||
HWM-SNF-1812/34i | 96-97% | 20-30% | 40-60 | 0.33 |
HWM-SNF-2540/34i | 2.58 | |||
HWM-SNF-4040/34i | 7.6 | |||
HWM-SNF-8040/34i | 37 | |||
(500-600Da series membrane element) | ||||
HWM-SNF-1812/34i | 94-95% | 10-30% | 60-80 | 0.33 |
HWM-SNF-2540/34i | 2.58 | |||
HWM-SNF-4040/34i | 7.6 | |||
HWM-SNF-8040/34i | 37 | |||
Test condition: MgSO4:110psi(7.6bar),77°F(25°C) 2000ppm,15% recovery rate
NaCl :110psi(7.6bar),77°F(25°C) 3800ppm,15% recovery rate
Operating Condition:
Typical operating pressure | 110-450psi (7.6-31.0bar) |
Max.Operating pressure | 600psi (41.3 bar) |
Operating temperature | 40-122°F(5-50°C) |
Cleaning temperature | 105-122°F(40-50°C) |
pH- continuous operation | 3.5-10.5 |
pH- CIP cleaning | 2.0-11 |
Design pressure drop per element | 6-10psi(0.4-0.7bar) |
Design pressure drop per vessel | 30-50psi(2.1-3.4bar) |
Service guidance
The above are the core parameters of the product, covering the key point such as performance, dimensions, materials, compatibility standards, ensuring you have a clear understanding to the product’s basic configuration of the product. Should you have any further questions to the parameters(e.g., adaptability to specific application, or unmentioned specifications), please feel free to contact our customer service team, we will provide one-on-one parameter interpretation and technical support to help you accurately determine whether the product meets your requirements.
From the raw material purification to final product refinement, Howie sanitary NF membranes have become the trusted choice for high quality production in the food and pharmaceutical industry with its stringent hygiene standards, precision separation performance and stable operation. For more customized products and technical support, please feel free to consult for details.
relevant cases