Bladder Expansion Tank
The DL Series Replaceable Bladder Expansion Tanks are designed for systems with high water volumes, offering a reliable and durable alternative to traditional tanks. These tanks are equipped with a specially engineered bladder that operates without mechanical stress, ensuring a long service life even under high pressure or air cushion loss.
- 🔹 Replaceable bladder design for easy maintenance
- 🔹 Models available from 750 to 5000 liters
- 🔹 Upper tie rod (750–2000 liters) and upper flange (3000–5000 liters)
- 🔹 Working temperature: -10° / +99°C
- 🔹 Pre-charging pressure: 2.5 bars
- 🔹 Complete separation between water and air
- 🔹 Water does not contact tank metal parts
- 🔹 Counter-flange with Top-Pro treatment (750–1000 liters)
- 🔹 Glass lined counter-flange (2000–5000 liters)
- 🔹 Bladder size optimized to match tank volume for minimal wear
- 🔹 Ensures maximum reliability and long bladder lifespan
- 🔹 Prevents corrosion by separating water from metal surfaces
- 🔹 Easy maintenance through replaceable bladder design
- 🔹 Suitable for large system capacities with stable pressure control
Ideal for heating, cooling, and water supply systems with high water content, where stable pressure management and extended bladder life are critical.
Declaration of conformity to Directive 2014/68/UE (Pressure Equipment Directive)
