Your Trade Prices
Login to view your exclusive prices
Check live branch stock
Overview
BOSS™ central heating expansion vessels are designed to absorb the increase in water volume in central heating systems during the heating cycle, protecting system components and pipe work, maintaining optimum system efficiency and reducing wear.
- Absorbs the increased volume of water in central heating systems during the heating cycle
- Suitable for all types of central heating system
- Carbon steel construction
- SBR synthetic rubber diaphragm according to DIN 4807-3
- Hard wearing epoxy polyester powder coated finish
- 100% factory tested
- Fully CPR compliant
Technical specification
Diameter
294 mm
Height
281 mm
Weight
3.70 kg
Capacity
12 L
Model
CAL-PRO 12
Minimum Operating Temperature
90 deg
Maximum Operating Pressure
4 bar
System Suitability
Suitable for all types of central heating system
Connections
3/4 in
Mount Type
Wall Mounted
Pre Charge Bar Rating
1.5 bar
Made To Order
N
Manufacturer Model No
1300001212
Brand Name
Zilmet
Range Description
CAL-PRO