High Flow Air Operated WLDEN Metal Double Diaphragm Pump Quality Choice Most Popular
| Metal double diaphragm pump series(WLDEN) | ||||||
|
specification | DN | Flow | Hydraulic head | Allowed particles | Working pressure |
| MO2 | 1/4" | 16.6LPM/4.4GPM | 86m | 2.0mm | 8.6Bar/125 PSI | |
| MO5 | 1/2" | 56LPM/15GPM | 86m | 3.2mm | 8.6Bar/125 PSI | |
| M1F | 1" | 170LPM/45GPM | 86m | 6.4mm | 8.6Bar/125 PSI | |
| M15 | 1 1/2" | 401LPM/106GPM | 86m | 6.4mm | 8.6Bar/125 PSI | |
| M20 | 2" | 567LPM/150GPM | 86m | 6.4mm | 8.6Bar/125 PSI | |
| M30 | 3" | 889LPM/235GPM | 86m | 9.6mm | 8.6Bar/125 PSI | |
| Apply to: Chemical, paint, dye, printing ink, solvents, ceramic, resin, pharmaceutical, waste water treatment and other industries. | ||||||
| Plastic double diaphragm pump series(WLDEN) | ||||||
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specification | DN | Flow | Hydraulic head | Allowed particles | Working pressure |
| MP01P | 1/4" | 15 LPM/4GPM | 70m | 0.8mm | 7.0 Bar/100 PSI | |
| S05 | 1/2" | 52LPM/14GPM | 70m | 3.2mm | 7.0 Bar/100 PSI | |
| S07 | 3/4" | 87LPM/23 GPM | 70m | 4.0mm | 7.0 Bar/100 PSI | |
| S10 | 1" | 87LPM/23 GPM | 70m | 4.0mm | 7.0 Bar/100 PSI | |
| S1F | 1" | 170LPM/45GPM | 70m | 6.4mm | 7.0 Bar/100 PSI | |
| S15 | 1 1/2" | 340LPM/90GPM | 70m | 12.0mm | 7.0 Bar/100 PSI | |
| S20 | 2" | 567LPM/150GPM | 70m | 17.0mm | 7.0 Bar/100 PSI | |
| S30 | 3" | 901LPM/238GPM | 70m | 18.0 mm | 7.0 Bar/100 PSI | |
| Apply to: Chemical acid alkali, detergents, cosmetics, food, pharmaceutical, electronics, computer, wastewater treatment and other industries. | ||||||
Support OEM
We are professional manufacturer of filtration equipment in China mainland with the standard and the non-standard products for any field.Such as Electronic components & Supplies Pharmaceuticals industry and so on.Everything will be refer to the customers' needs .
Factory Tour
Our factory are professional for the filter for several years , we have 120 staff now .and many of them have above 5years experience , with 3production lines and our continuous effort ,innovation ,we have got many good reputation From our customers . We are of confidence to create a great future !
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Packing and Shipping
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FAQ
| 1 | Are you manufacturer? |
| Yes, we are manufacturer , our factory is located in Shanghai,China. Welcome your coming to visit us! | |
| 2 | What's your MOQ? |
| One piece sample is ok and more quantities, more favorable price | |
| 3 | Do you accept OEM? |
| Yes, we can manufacture according to your requirement | |
| 4 | What is the process to place an order ? |
| At first, you tell me which styles of products ( From our website or Send us your product's photos or the artwork ) you will need ? Second, If you need , we will provide you the details too ,as the technical parameters or the artwork for your approval . Third, After ensure the more details about the products ,we will quote you about it ,and if you accept ,PI will would like goes for you . Fourth, You need to make full payment or take 30% payment before production and 70% before shipping . | |
| 5 | Are customized products accepted? |
| We are support any of your innovative idea and also will provide you the filtering scheme for your reference . Runlan is your factory ! | |
| 6 | Any discount possible if I place an order? |
| Yes. we have different price ranges (discounts) based on different order quantities. Please contact our sales for detailed price information. | |
| 7 | How long is the delivery time ? |
| Different products and quantities have different procedures and different timing .We may promise that we can try our best to finish all of your orders within the shortest time. For more information, please contact us directly | |
| 8 | More information about the payment terms ? |
| We accept the TT , West Union and Cash . | |
| 9 | How to realize continuous filter for the bag filters? When to exchange the filter bag ? |
| A. The bag filter can be fixed in parallel and exchange the filter bag , so guarantee it can filter continuously . B. (a) refer to the experiences to make rough estimation for it . (B) Fix the pressure gage , once the differential pressure reach the section as 0.5-1kg/cm2,we will need to exchange the filter bag . |
|
| 10 | How is the quality of the filters? |
| At Sinft we insist on providing our customers with the highest quality of filtration products. As a result, all of our replacement elements are manufactured right here in China, under the most rigorous quality standards. Additionally, all of our filter elements carry six ISO Standards and we fully guarantee all of our products. |

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