|
Still deciding? Get samples of $ !
Order Sample
|
| Customization: | Available |
|---|---|
| After-sales Service: | Replaceable Rubber Bladder |
| Warranty: | 12 Months |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
| Payment Methods: |
|
|---|---|
| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
|---|
| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
|---|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
The DualCore™ 200L expansion tank is designed for water supply and pressure stabilization systems. The tank body is made of carbon steel and fitted with a replaceable butyl rubber bladder to ensure reliable separation of water and air.
This model is suitable for closed-loop water systems, booster systems, and other applications requiring stable pressure control. It is manufactured in accordance with EN 13831 and PED 2014/68/EU requirements.
Key features include a replaceable bladder design, a built-in pressure gauge, weather-resistant external coating, stainless steel lining plate at the flange area, and high-precision welding. The butyl rubber bladder is self-produced, and no recycled rubber is used.
OEM/ODM customization is available for color, connection size, pressure rating, labeling, and packaging.
|
1. Fastnner hanging replaceable bladder 2. Carbon steel tank body with weather-resistant coating 3. Pre-charged air/N2 pressure 4. Pressure gauge 5. Water chamber 6. Air charging vavle 7. Self-produced EPDM / Butylbladder No recycled rubber used 8. High-precision welding 9. Flange with stainless steel lining plate and bolt fixing 10. Stainless steel connection |
| Model | DC10-150VL-B | Standard |
| Rated Pressure | 10 bar(g) | PED 2014/68/EU Catalog II |
| Total Volume | 150 L | EN 13831 Clause 5.3.2 |
| Connection | DN25 / G1" threaded connection | ISO 228-1 Standard |
| Bladder Material | Butyl Rubber | EN 13831 Clause 8 |
| Design Standard | EN 13831 | |
| PED Compliance | 2014/68/EU | |
| Diaphragm / Bladder Life | 200,000 cycles | EN 13959:2020 |
| Surface Protection | Weather-resistant paint coating | ISO 12944 C4 |
| Application | Water supply and pressure stabilization systems |
Each expansion tank is packed with protective wrapping, carton, and stretch film. For export shipments and larger models, reinforced wooden-frame packaging can be provided to enhance transport safety.
This packaging helps protect the tank surface, connection area, and accessories from damage during storage, handling, and sea transportation. Customized shipping marks, barcode labels, outer carton printing, and OEM packaging are available based on customer requirements.
Q1: Is the bladder replaceable?
Yes. This model uses a replaceable bladder for easier maintenance.
Q2: What is the bladder material?
The standard bladder material is butyl rubber.
Q3: Do you use reclaimed rubber?
No. No reclaimed rubber is used in bladder production.
Q4: What is the advantage of producing both tank and bladder in-house?
It helps us achieve better matching, fit, and overall design balance between the tank and the bladder.
Q5: What is the connection size of this model?
The standard connection is DN25 / G1".
Q6: What is the rated pressure?
The standard rated pressure of this model is 10 bar(g).
Q7: Do you support OEM or ODM service?
Yes. We support customization for logo, color, connection, label, and packaging.
Q8: Can this product be used for potable water applications?
This depends on the selected material and the required compliance standard. Please confirm your application before ordering.
){kind=link}