PP plastic aqurium Check valve /Non return valve/No return valve prevent water back to pump Size 3mm, 4mm,5mm,6mm,8mm,10mm,12mm
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45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller. |
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On-time Delivery Guarantees: On-time Delivery 60 days |
Different size available in stock for the same price:
3mm, 4mm,4.5mm,5mm,6mm,8mm,10mm,12mm,
you can buy one size or mix size in one lot 50pcs. Just tell me what model you need when you order.
This check valve can be used to prevent water back to pump or ozone generator;
To prevents damage to equipment, pumps, ozone generator and the flow systems by preventing backflow;
Used for liquids and gases for pressure or vacuum applications.
Good parts for aqurium or aquaculture pump aeration to avoid backflow water.
Feature:
Condition: 100% brand new, hight quality
Body material: PP
Diaphragm material: Silicone
Built-in Spring: 304 S.Steel.
Fitting diameter: 4mm, 6mm,8mm,10mm,12mm 3mm &4.5mm
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Opening pressure: <1.0 KPA
Aback pressure: >0.3MPA
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| Name | Rating | Feedback |
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| Shipping Company | Shipping Cost | Estimated Delivery Time |
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3 - 7 days | |
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3 - 7 days | |
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5 - 14 days | |
| Post Air Mail | Free Shipping | 15 - 45 days |
| Return Policy | If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller. N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion. |
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| Seller Service | On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe). |
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