Fitting Size Litres Code
Mainsboost Vessel inc. 22mm
Upstream line including kit
.

Mainsboost ‘Add on’ Vessel
48 x 21”
59 x 21”
60 x 26”
60 x 26”
240lt
310lt
450lt
450lt
MBD24022
MBD31022
MBD45022
MBD450ADD-ON
Mainsboost Charger Pump
unit Direct on mains
7x11x18” MBCHARGER-MJ1
All Other Sizes Available on Request
Direct Cylinders
Part L (Equivalent to
old Grade 3)
(10m Working Head)
PRELAGGED
36 x 18″
42 x 18″
48 x 18″
120
144
166
DCCPL-18/36
DCCPL-18/42
DCCPL-18/48
Coil Type Indirect Cylinders
Part L (Equivalent to old Grade 3)
(10m Working Head)
PRELAGGED
36 x 18″
42 x 18″
48 x 18″
117
140
162
ICCPL-18/36
ICCPL-18/42
ICCPL-18/48
Surrey Flange
(Immersion Boss)
22mm SUR-/22
Cylinder
Insulation Jackets
80mm Thick Glass
Fibre
42 x 18″
48 x 18″
JAC-18/42
JAC-18/48
Immersion
Heaters 3KW
with stat & Cut-off
11″ Long
18″ Long
27″ Long
30″ Long
36″ Long
IH-STAT/11
IH-STAT/18
IH-STAT/27
IH-STAT/30
IH-STAT/36
Thermostats
5º – 80ºC & Cut Off
7″ Variable
11″ Variable
18″ Variable
THER-/7
THER-/11
THER-/18