Liquid Nitrogen Service
| County | Zone |
|---|---|
| Cheshire | 1 |
| Cornwall | 2 |
| Cumbria | 1 |
| Derbyshire | 1 |
| Devon | 2 |
| Dorset | 2 |
| Gloucestershire | 1 |
| Herefordshire | 1 |
| Lancashire | 1 |
| Leicestershire | 1 |
| Nottinghamshire | 1 |
| Oxfordshire | 1 |
| Shropshire | 1 |
| Somerset | 2 |
| Staffordshire | 1 |
| Warwickshire | 1 |
| Worcestershire | 1 |
Zone 1 – £180 P/A
Charged at £30 per visit, 6 per year, every 8 weeks.
Zone 2 – £180 P/A (Southwest)
Charged at £45 per visit, 4 per year, every 13 weeks.
