British Standard 1566 double feed indirect cylinders for use in open vented hot water systems.
- Suitable for pumped primary circuits
- Manufactured to BS 1566:2002
- Top entry 21/4" BSP immersion boss
- 4x1" BSP connections
- 1 x cold feed (female)
- 2 x primary coil connections (male)Insulation: Single thickness of environmentally friendly CFC-free urethane foam lagging as standard.
- Guarantee: 2 years against manufacturing defects