- Fernox F4 Leak Sealer
- 500ml
- Ideal for reducing pressure loss from sealed systems
- Seals most weeps and small inaccessible leaks
- Saves time and money on draining down and repairing
- Does not cause blockages of pump, air vents etc
- Compatible with all metals and materials commonly used in central heating systems
ENDFEED 22mm x 15mm x 15B REDUCING TEE
Item No.
EFRT-221515