
Replacement Pressure Tank Bladder | 19L | Italian-Made
SKU: EA-PT-PT-19L-02
Order before 12:00pm AEST
for same-day dispatch from Wyong NSW
Free Click & Collect from our Wyong NSW showroom.
Same-day dispatch on orders before 12pm AEST.
In stock · ships from Wyong, NSW
14-day returns on damaged or faulty items - returns policy
Questions? Call (02) 8772 8162 Mon-Thu 9am-3pm · Fri 9am-1pm AEST · Closed weekends
- Designed for tank size
- 19L
- Compatible model
- Bestank-Solar BHT-19V-S
- Material
- EPDM / BUTYL rubber composite
- Country of origin
- Italy
Specifications
- Product Type
- Replacement pressure tank bladder / membrane
- Designed For Tank Size
- 19L
- Compatible Tank Model
- Bestank-Solar BHT-19V-S
- Material
- EPDM / BUTYL rubber composite
- Drinking Water
- Compatible
- Country of Origin
- Italy
- Brand / Compatible Tank Brand
- Best Tank / Bestank-Solar
- Product Supplied
- Replacement bladder only
- Pressure Vessel Included
- No
Replacement bladder only. Pressure tank / vessel is not included.
Italian-made replacement pressure tank bladder / membrane for the compatible Bestank-Solar BHT-19V-S 19L pressure tank. It replaces a worn or damaged internal membrane without replacing the complete pressure tank.
Compatibility
Compatible with Bestank-Solar BHT-19V-S 19L pressure tank. Replacement bladders are not universally interchangeable between pressure tank brands or models. Confirm your existing tank model, nominal capacity and bladder compatibility before ordering.
Need the complete pressure tank? View the compatible 19L pressure tank.
What’s Included
- 1 × replacement pressure tank bladder / membrane
Not Included
- Pressure tank / vessel
- Fittings or accessories unless specifically supplied with this SKU
Installation
The pressure vessel must be depressurised and drained before replacing the bladder. Installation should be completed by a suitably competent person familiar with pressure vessels and pump systems.
Key features
- Replacement internal pressure tank bladder / membrane
- Made in Italy
- EPDM / BUTYL rubber composite
- Drinking-water compatible
- Compatible with Bestank-Solar BHT-19V-S 19L pressure tank
- Allows bladder replacement without replacing the complete vessel
Recommended for
- Replacement membrane for Bestank-Solar BHT-19V-S 19L pressure vessels
Compliance & certification
This product is not represented as WaterMark certified. It is a replacement membrane for a compatible pressure vessel.
Questions about this model
Is this a complete 19L pressure tank?
No. This product is the replacement internal bladder / membrane only. The pressure tank / vessel is not included.
Which pressure tank is this bladder compatible with?
It is compatible with the Bestank-Solar BHT-19V-S 19L pressure tank.
Is the bladder suitable for drinking-water applications?
It is represented as drinking-water compatible. No broader potable-water certification claim is made here.
Ready to order?
Order before 12:00pm AEST on a business day for same-day dispatch from Wyong NSW. See shipping details.
Frequently bought together
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What customers say
5.0 from 74 customer reviews
- Facebook
“Great product, great service. Stop wasting plastic and get this done. Highly recommended. Hussam was super helpful.”
- Google
“Best thing I have ever got. Enviro Aqua have now done the water filters at both mine and my mum's house and it's the best thing I've ever had done. Great people and cost effective. Thank you.”
Australian-owned
Real Wyong NSW warehouse and showroom, with local product support.
Technical sizing information
Capacity, connection and application details are listed to help you choose the correct component.
Replacement components
Compatible accessories and service parts are surfaced where they are relevant to the product.

Replacement Pressure Tank Bladder | 19L | Italian-Made
$40.00 AUD