| | Duct Heater 150dia 0.75kw (Bare Terminal) Sailswitch | | | |
| | Duct Heater 150dia 1.5kw (Bare Terminal) Sailswitch | | | |
| | Duct Heater 150dia 3.0kw (Bare Terminal) Sailswitch | | | |
| | Duct Heater 200dia 1.5kw (Bare Terminal) Sailswitch | | | |
| | Duct Heater 200dia 3.0kw (Bare Terminal) Sailswitch | | | |
| | Duct Heater 200dia 4.5kW (Bare Terminal) Sailswitch | | | |
| | Duct Heater 250dia 1.5kw (Bare Terminal) Sailswitch | | | |
| | Duct Heater 250dia 3.0kW (Bare Terminal) Sailswitch | | | |
| | Duct Heater 250dia 4.5kw (Bare Terminal) Sailswitch | | | |
| | Duct Heater 250dia 6.0kw (Bare terminal) Sailswitch | | | |
| | Duct Heater 300dia 3.0kw (Bare Terminal) Sailswitch | | | |
| | Duct Heater 300dia 4.5kw (Bare Terminal) Sailswitch | | | |
| | Duct Heater 300dia 6.0kw (Bare Terminal) Sailswitch | | | |